| | 1 | | // Copyright (c) ZeroC, Inc. |
| | 2 | |
|
| | 3 | | #nullable enable |
| | 4 | |
|
| | 5 | | using System.Diagnostics; |
| | 6 | |
|
| | 7 | | using Protocol = Ice.Internal.Protocol; |
| | 8 | |
|
| | 9 | | namespace Ice; |
| | 10 | |
|
| | 11 | | /// <summary> |
| | 12 | | /// Interface for output streams used to write Slice types to a sequence |
| | 13 | | /// of bytes. |
| | 14 | | /// </summary> |
| | 15 | | public sealed class OutputStream |
| | 16 | | { |
| | 17 | | /// <summary> |
| | 18 | | /// Initializes a new instance of the <see cref="OutputStream" /> class. The output stream is initially empty. |
| | 19 | | /// </summary> |
| | 20 | | /// <param name="encoding">The encoding version. null is equivalent to encoding 1.1.</param> |
| | 21 | | /// <param name="format">The class format.</param> |
| | 22 | | public OutputStream(EncodingVersion? encoding = null, FormatType format = FormatType.CompactFormat) |
| | 23 | | { |
| | 24 | | _buf = new Internal.Buffer(); |
| | 25 | | _encoding = encoding ?? Util.currentEncoding; |
| | 26 | | _format = format; |
| | 27 | | } |
| | 28 | |
|
| | 29 | | /// <summary> |
| | 30 | | /// Initializes a new instance of the <see cref="OutputStream" /> class. The output stream is initially empty, |
| | 31 | | /// and uses the communicator's default encoding version and default class format. |
| | 32 | | /// </summary> |
| | 33 | | /// <param name="communicator">The communicator that provides the encoding version and class format.</param> |
| | 34 | | public OutputStream(Communicator communicator) |
| | 35 | | : this( |
| | 36 | | communicator.instance.defaultsAndOverrides().defaultEncoding, |
| | 37 | | communicator.instance.defaultsAndOverrides().defaultFormat) |
| | 38 | | { |
| | 39 | | } |
| | 40 | |
|
| | 41 | | internal OutputStream( |
| | 42 | | Internal.Buffer buf, |
| | 43 | | EncodingVersion? encoding = null, |
| | 44 | | FormatType format = FormatType.CompactFormat) |
| | 45 | | : this(encoding, format) => _buf = buf; |
| | 46 | |
|
| | 47 | | /// <summary> |
| | 48 | | /// Resets this output stream. This method allows the stream to be reused, to avoid creating |
| | 49 | | /// unnecessary garbage. |
| | 50 | | /// </summary> |
| | 51 | | public void reset() |
| | 52 | | { |
| | 53 | | _buf.reset(); |
| | 54 | | clear(); |
| | 55 | | } |
| | 56 | |
|
| | 57 | | /// <summary> |
| | 58 | | /// Releases any data retained by encapsulations. The reset() method internally calls clear(). |
| | 59 | | /// </summary> |
| | 60 | | public void clear() |
| | 61 | | { |
| | 62 | | if (_encapsStack != null) |
| | 63 | | { |
| | 64 | | Debug.Assert(_encapsStack.next == null); |
| | 65 | | _encapsStack.next = _encapsCache; |
| | 66 | | _encapsCache = _encapsStack; |
| | 67 | | _encapsStack = null; |
| | 68 | | _encapsCache.reset(); |
| | 69 | | } |
| | 70 | | } |
| | 71 | |
|
| | 72 | | /// <summary> |
| | 73 | | /// Indicates that the marshaling of a request or reply is finished. |
| | 74 | | /// </summary> |
| | 75 | | /// <returns>The byte sequence containing the encoded request or reply.</returns> |
| | 76 | | public byte[] finished() |
| | 77 | | { |
| | 78 | | Ice.Internal.Buffer buf = prepareWrite(); |
| | 79 | | byte[] result = new byte[buf.b.limit()]; |
| | 80 | | buf.b.get(result); |
| | 81 | | return result; |
| | 82 | | } |
| | 83 | |
|
| | 84 | | /// <summary> |
| | 85 | | /// Swaps the contents of one stream with another. |
| | 86 | | /// </summary> |
| | 87 | | /// <param name="other">The other stream.</param> |
| | 88 | | public void swap(OutputStream other) |
| | 89 | | { |
| | 90 | | Ice.Internal.Buffer tmpBuf = other._buf; |
| | 91 | | other._buf = _buf; |
| | 92 | | _buf = tmpBuf; |
| | 93 | |
|
| | 94 | | EncodingVersion tmpEncoding = other._encoding; |
| | 95 | | other._encoding = _encoding; |
| | 96 | | _encoding = tmpEncoding; |
| | 97 | |
|
| | 98 | | // |
| | 99 | | // Swap is never called for streams that have encapsulations being written. However, |
| | 100 | | // encapsulations might still be set in case marshaling failed. We just |
| | 101 | | // reset the encapsulations if there are still some set. |
| | 102 | | // |
| | 103 | | resetEncapsulation(); |
| | 104 | | other.resetEncapsulation(); |
| | 105 | | } |
| | 106 | |
|
| | 107 | | private void resetEncapsulation() => _encapsStack = null; |
| | 108 | |
|
| | 109 | | /// <summary> |
| | 110 | | /// Resizes the stream to a new size. |
| | 111 | | /// </summary> |
| | 112 | | /// <param name="sz">The new size.</param> |
| | 113 | | public void resize(int sz) |
| | 114 | | { |
| | 115 | | _buf.resize(sz, false); |
| | 116 | | _buf.b.position(sz); |
| | 117 | | } |
| | 118 | |
|
| | 119 | | /// <summary> |
| | 120 | | /// Marks the start of a class instance. |
| | 121 | | /// </summary> |
| | 122 | | /// <param name="data">Preserved slices for this instance, or null.</param> |
| | 123 | | public void startValue(SlicedData? data) |
| | 124 | | { |
| | 125 | | Debug.Assert(_encapsStack != null && _encapsStack.encoder != null); |
| | 126 | | _encapsStack.encoder.startInstance(SliceType.ValueSlice, data); |
| | 127 | | } |
| | 128 | |
|
| | 129 | | /// <summary> |
| | 130 | | /// Marks the end of a class instance. |
| | 131 | | /// </summary> |
| | 132 | | public void endValue() |
| | 133 | | { |
| | 134 | | Debug.Assert(_encapsStack != null && _encapsStack.encoder != null); |
| | 135 | | _encapsStack.encoder.endInstance(); |
| | 136 | | } |
| | 137 | |
|
| | 138 | | /// <summary> |
| | 139 | | /// Marks the start of a user exception. |
| | 140 | | /// </summary> |
| | 141 | | public void startException() |
| | 142 | | { |
| | 143 | | Debug.Assert(_encapsStack != null && _encapsStack.encoder != null); |
| | 144 | | _encapsStack.encoder.startInstance(SliceType.ExceptionSlice, null); |
| | 145 | | } |
| | 146 | |
|
| | 147 | | /// <summary> |
| | 148 | | /// Marks the end of a user exception. |
| | 149 | | /// </summary> |
| | 150 | | public void endException() |
| | 151 | | { |
| | 152 | | Debug.Assert(_encapsStack != null && _encapsStack.encoder != null); |
| | 153 | | _encapsStack.encoder.endInstance(); |
| | 154 | | } |
| | 155 | |
|
| | 156 | | /// <summary> |
| | 157 | | /// Writes the start of an encapsulation to the stream. |
| | 158 | | /// </summary> |
| | 159 | | public void startEncapsulation() |
| | 160 | | { |
| | 161 | | // |
| | 162 | | // If no encoding version is specified, use the current write |
| | 163 | | // encapsulation encoding version if there's a current write |
| | 164 | | // encapsulation, otherwise, use the stream encoding version. |
| | 165 | | // |
| | 166 | |
|
| | 167 | | if (_encapsStack != null) |
| | 168 | | { |
| | 169 | | startEncapsulation(_encapsStack.encoding, _encapsStack.format); |
| | 170 | | } |
| | 171 | | else |
| | 172 | | { |
| | 173 | | startEncapsulation(_encoding, format: null); |
| | 174 | | } |
| | 175 | | } |
| | 176 | |
|
| | 177 | | /// <summary> |
| | 178 | | /// Writes the start of an encapsulation to the stream. |
| | 179 | | /// </summary> |
| | 180 | | /// <param name="encoding">The encoding version of the encapsulation.</param> |
| | 181 | | /// <param name="format">Specify the compact or sliced format. When null, use the OutputStream's class format. |
| | 182 | | /// </param> |
| | 183 | | public void startEncapsulation(EncodingVersion encoding, FormatType? format = null) |
| | 184 | | { |
| | 185 | | Protocol.checkSupportedEncoding(encoding); |
| | 186 | |
|
| | 187 | | Encaps? curr = _encapsCache; |
| | 188 | | if (curr != null) |
| | 189 | | { |
| | 190 | | curr.reset(); |
| | 191 | | _encapsCache = _encapsCache!.next; |
| | 192 | | } |
| | 193 | | else |
| | 194 | | { |
| | 195 | | curr = new Encaps(); |
| | 196 | | } |
| | 197 | | curr.next = _encapsStack; |
| | 198 | | _encapsStack = curr; |
| | 199 | |
|
| | 200 | | _encapsStack.format = format ?? _format; |
| | 201 | | _encapsStack.setEncoding(encoding); |
| | 202 | | _encapsStack.start = _buf.b.position(); |
| | 203 | |
|
| | 204 | | writeInt(0); // Placeholder for the encapsulation length. |
| | 205 | | EncodingVersion.ice_write(this, _encapsStack.encoding); |
| | 206 | | } |
| | 207 | |
|
| | 208 | | /// <summary> |
| | 209 | | /// Ends the previous encapsulation. |
| | 210 | | /// </summary> |
| | 211 | | public void endEncapsulation() |
| | 212 | | { |
| | 213 | | Debug.Assert(_encapsStack != null); |
| | 214 | |
|
| | 215 | | // Size includes size and version. |
| | 216 | | int start = _encapsStack.start; |
| | 217 | | int sz = _buf.size() - start; |
| | 218 | | _buf.b.putInt(start, sz); |
| | 219 | |
|
| | 220 | | Encaps curr = _encapsStack; |
| | 221 | | _encapsStack = curr.next; |
| | 222 | | curr.next = _encapsCache; |
| | 223 | | _encapsCache = curr; |
| | 224 | | _encapsCache.reset(); |
| | 225 | | } |
| | 226 | |
|
| | 227 | | /// <summary> |
| | 228 | | /// Writes an empty encapsulation using the given encoding version. |
| | 229 | | /// </summary> |
| | 230 | | /// <param name="encoding">The encoding version of the encapsulation.</param> |
| | 231 | | public void writeEmptyEncapsulation(EncodingVersion encoding) |
| | 232 | | { |
| | 233 | | Protocol.checkSupportedEncoding(encoding); |
| | 234 | | writeInt(6); // Size |
| | 235 | | EncodingVersion.ice_write(this, encoding); |
| | 236 | | } |
| | 237 | |
|
| | 238 | | /// <summary> |
| | 239 | | /// Writes a pre-encoded encapsulation. |
| | 240 | | /// </summary> |
| | 241 | | /// <param name="v">The encapsulation data.</param> |
| | 242 | | public void writeEncapsulation(byte[] v) |
| | 243 | | { |
| | 244 | | if (v.Length < 6) |
| | 245 | | { |
| | 246 | | throw new MarshalException($"A byte sequence with {v.Length} bytes is not a valid encapsulation."); |
| | 247 | | } |
| | 248 | | expand(v.Length); |
| | 249 | | _buf.b.put(v); |
| | 250 | | } |
| | 251 | |
|
| | 252 | | /// <summary> |
| | 253 | | /// Determines the current encoding version. |
| | 254 | | /// </summary> |
| | 255 | | /// <returns>The encoding version.</returns> |
| | 256 | | public EncodingVersion getEncoding() => _encapsStack != null ? _encapsStack.encoding : _encoding; |
| | 257 | |
|
| | 258 | | /// <summary> |
| | 259 | | /// Marks the start of a new slice for a class instance or user exception. |
| | 260 | | /// </summary> |
| | 261 | | /// <param name="typeId">The Slice type ID corresponding to this slice.</param> |
| | 262 | | /// <param name="compactId">The Slice compact type ID corresponding to this slice or -1 if no compact ID |
| | 263 | | /// is defined for the type ID.</param> |
| | 264 | | /// <param name="last">True if this is the last slice, false otherwise.</param> |
| | 265 | | public void startSlice(string typeId, int compactId, bool last) |
| | 266 | | { |
| | 267 | | Debug.Assert(_encapsStack != null && _encapsStack.encoder != null); |
| | 268 | | _encapsStack.encoder.startSlice(typeId, compactId, last); |
| | 269 | | } |
| | 270 | |
|
| | 271 | | /// <summary> |
| | 272 | | /// Marks the end of a slice for a class instance or user exception. |
| | 273 | | /// </summary> |
| | 274 | | public void endSlice() |
| | 275 | | { |
| | 276 | | Debug.Assert(_encapsStack != null && _encapsStack.encoder != null); |
| | 277 | | _encapsStack.encoder.endSlice(); |
| | 278 | | } |
| | 279 | |
|
| | 280 | | /// <summary> |
| | 281 | | /// Writes the state of Slice classes whose index was previously written with writeValue() to the stream. |
| | 282 | | /// </summary> |
| | 283 | | public void writePendingValues() |
| | 284 | | { |
| | 285 | | if (_encapsStack != null && _encapsStack.encoder != null) |
| | 286 | | { |
| | 287 | | _encapsStack.encoder.writePendingValues(); |
| | 288 | | } |
| | 289 | | else if (_encapsStack != null ? |
| | 290 | | _encapsStack.encoding_1_0 : _encoding.Equals(Util.Encoding_1_0)) |
| | 291 | | { |
| | 292 | | // |
| | 293 | | // If using the 1.0 encoding and no instances were written, we |
| | 294 | | // still write an empty sequence for pending instances if |
| | 295 | | // requested (i.e.: if this is called). |
| | 296 | | // |
| | 297 | | // This is required by the 1.0 encoding, even if no instances |
| | 298 | | // are written we do marshal an empty sequence if marshaled |
| | 299 | | // data types use classes. |
| | 300 | | // |
| | 301 | | writeSize(0); |
| | 302 | | } |
| | 303 | | } |
| | 304 | |
|
| | 305 | | /// <summary> |
| | 306 | | /// Writes a size to the stream. |
| | 307 | | /// </summary> |
| | 308 | | /// <param name="v">The size to write.</param> |
| | 309 | | public void writeSize(int v) |
| | 310 | | { |
| | 311 | | if (v > 254) |
| | 312 | | { |
| | 313 | | expand(5); |
| | 314 | | _buf.b.put(255); |
| | 315 | | _buf.b.putInt(v); |
| | 316 | | } |
| | 317 | | else |
| | 318 | | { |
| | 319 | | expand(1); |
| | 320 | | _buf.b.put((byte)v); |
| | 321 | | } |
| | 322 | | } |
| | 323 | |
|
| | 324 | | /// <summary> |
| | 325 | | /// Returns the current position and allocates four bytes for a fixed-length (32-bit) size value. |
| | 326 | | /// </summary> |
| | 327 | | /// <returns>The position at which to store the size value.</returns> |
| | 328 | | public int startSize() |
| | 329 | | { |
| | 330 | | int pos = _buf.b.position(); |
| | 331 | | writeInt(0); // Placeholder for 32-bit size |
| | 332 | | return pos; |
| | 333 | | } |
| | 334 | |
|
| | 335 | | /// <summary> |
| | 336 | | /// Computes the amount of data written since the previous call to startSize and writes that value |
| | 337 | | /// at the saved position. |
| | 338 | | /// </summary> |
| | 339 | | /// <param name="pos">The saved position.</param> |
| | 340 | | public void endSize(int pos) |
| | 341 | | { |
| | 342 | | Debug.Assert(pos >= 0); |
| | 343 | | rewriteInt(_buf.b.position() - pos - 4, pos); |
| | 344 | | } |
| | 345 | |
|
| | 346 | | /// <summary> |
| | 347 | | /// Writes a blob of bytes to the stream. |
| | 348 | | /// </summary> |
| | 349 | | /// <param name="v">The byte array to be written. All of the bytes in the array are written.</param> |
| | 350 | | public void writeBlob(byte[] v) |
| | 351 | | { |
| | 352 | | if (v == null) |
| | 353 | | { |
| | 354 | | return; |
| | 355 | | } |
| | 356 | | expand(v.Length); |
| | 357 | | _buf.b.put(v); |
| | 358 | | } |
| | 359 | |
|
| | 360 | | /// <summary> |
| | 361 | | /// Writes a blob of bytes to the stream. |
| | 362 | | /// </summary> |
| | 363 | | /// <param name="v">The byte array to be written. All of the bytes in the array are written.</param> |
| | 364 | | /// <param name="off">The offset into the byte array from which to copy.</param> |
| | 365 | | /// <param name="len">The number of bytes from the byte array to copy.</param> |
| | 366 | | public void writeBlob(byte[] v, int off, int len) |
| | 367 | | { |
| | 368 | | if (v == null) |
| | 369 | | { |
| | 370 | | return; |
| | 371 | | } |
| | 372 | | expand(len); |
| | 373 | | _buf.b.put(v, off, len); |
| | 374 | | } |
| | 375 | |
|
| | 376 | | /// <summary> |
| | 377 | | /// Write the header information for an optional value. |
| | 378 | | /// </summary> |
| | 379 | | /// <param name="tag">The numeric tag associated with the value.</param> |
| | 380 | | /// <param name="format">The optional format of the value.</param> |
| | 381 | | /// <returns><c>true</c> if the encoding supports optional values and the header information was written to the stre |
| | 382 | | /// <c>false</c> otherwise.</returns> |
| | 383 | | public bool writeOptional(int tag, OptionalFormat format) |
| | 384 | | { |
| | 385 | | Debug.Assert(_encapsStack != null); |
| | 386 | | if (_encapsStack.encoder != null) |
| | 387 | | { |
| | 388 | | return _encapsStack.encoder.writeOptional(tag, format); |
| | 389 | | } |
| | 390 | | else |
| | 391 | | { |
| | 392 | | return writeOptionalImpl(tag, format); |
| | 393 | | } |
| | 394 | | } |
| | 395 | |
|
| | 396 | | /// <summary> |
| | 397 | | /// Writes a byte to the stream. |
| | 398 | | /// </summary> |
| | 399 | | /// <param name="v">The byte to write to the stream.</param> |
| | 400 | | public void writeByte(byte v) |
| | 401 | | { |
| | 402 | | expand(1); |
| | 403 | | _buf.b.put(v); |
| | 404 | | } |
| | 405 | |
|
| | 406 | | /// <summary> |
| | 407 | | /// Writes an optional byte to the stream. |
| | 408 | | /// </summary> |
| | 409 | | /// <param name="tag">The optional tag.</param> |
| | 410 | | /// <param name="v">The optional byte to write to the stream.</param> |
| | 411 | | public void writeByte(int tag, byte? v) |
| | 412 | | { |
| | 413 | | if (v.HasValue) |
| | 414 | | { |
| | 415 | | writeByte(tag, v.Value); |
| | 416 | | } |
| | 417 | | } |
| | 418 | |
|
| | 419 | | /// <summary> |
| | 420 | | /// Writes an optional byte to the stream. |
| | 421 | | /// </summary> |
| | 422 | | /// <param name="tag">The optional tag.</param> |
| | 423 | | /// <param name="v">The byte to write to the stream.</param> |
| | 424 | | public void writeByte(int tag, byte v) |
| | 425 | | { |
| | 426 | | if (writeOptional(tag, OptionalFormat.F1)) |
| | 427 | | { |
| | 428 | | writeByte(v); |
| | 429 | | } |
| | 430 | | } |
| | 431 | |
|
| | 432 | | /// <summary> |
| | 433 | | /// Writes a byte to the stream at the given position. The current position of the stream is not modified. |
| | 434 | | /// </summary> |
| | 435 | | /// <param name="v">The byte to write to the stream.</param> |
| | 436 | | /// <param name="dest">The position at which to store the byte in the buffer.</param> |
| | 437 | | public void rewriteByte(byte v, int dest) => _buf.b.put(dest, v); |
| | 438 | |
|
| | 439 | | /// <summary> |
| | 440 | | /// Writes a byte sequence to the stream. |
| | 441 | | /// </summary> |
| | 442 | | /// <param name="v">The byte sequence to write to the stream. |
| | 443 | | /// Passing null causes an empty sequence to be written to the stream.</param> |
| | 444 | | public void writeByteSeq(byte[] v) |
| | 445 | | { |
| | 446 | | if (v == null) |
| | 447 | | { |
| | 448 | | writeSize(0); |
| | 449 | | } |
| | 450 | | else |
| | 451 | | { |
| | 452 | | writeSize(v.Length); |
| | 453 | | expand(v.Length); |
| | 454 | | _buf.b.put(v); |
| | 455 | | } |
| | 456 | | } |
| | 457 | |
|
| | 458 | | /// <summary> |
| | 459 | | /// Writes a byte sequence to the stream. |
| | 460 | | /// </summary> |
| | 461 | | /// <param name="count">The number of elements in the sequence.</param> |
| | 462 | | /// <param name="v">An enumerator for the container holding the sequence.</param> |
| | 463 | | public void writeByteSeq(int count, IEnumerable<byte> v) |
| | 464 | | { |
| | 465 | | if (count == 0) |
| | 466 | | { |
| | 467 | | writeSize(0); |
| | 468 | | return; |
| | 469 | | } |
| | 470 | |
|
| | 471 | | { |
| | 472 | | if (v is List<byte> value) |
| | 473 | | { |
| | 474 | | writeByteSeq(value.ToArray()); |
| | 475 | | return; |
| | 476 | | } |
| | 477 | | } |
| | 478 | |
|
| | 479 | | { |
| | 480 | | if (v is LinkedList<byte>) |
| | 481 | | { |
| | 482 | | writeSize(count); |
| | 483 | | expand(count); |
| | 484 | | IEnumerator<byte> i = v.GetEnumerator(); |
| | 485 | | while (i.MoveNext()) |
| | 486 | | { |
| | 487 | | _buf.b.put(i.Current); |
| | 488 | | } |
| | 489 | | return; |
| | 490 | | } |
| | 491 | | } |
| | 492 | |
|
| | 493 | | { |
| | 494 | | if (v is Queue<byte> value) |
| | 495 | | { |
| | 496 | | writeByteSeq(value.ToArray()); |
| | 497 | | return; |
| | 498 | | } |
| | 499 | | } |
| | 500 | |
|
| | 501 | | { |
| | 502 | | if (v is Stack<byte> value) |
| | 503 | | { |
| | 504 | | writeByteSeq(value.ToArray()); |
| | 505 | | return; |
| | 506 | | } |
| | 507 | | } |
| | 508 | |
|
| | 509 | | writeSize(count); |
| | 510 | | expand(count); |
| | 511 | | foreach (byte b in v) |
| | 512 | | { |
| | 513 | | _buf.b.put(b); |
| | 514 | | } |
| | 515 | | } |
| | 516 | |
|
| | 517 | | /// <summary> |
| | 518 | | /// Writes an optional byte sequence to the stream. |
| | 519 | | /// </summary> |
| | 520 | | /// <param name="tag">The optional tag.</param> |
| | 521 | | /// <param name="v">The byte sequence to write to the stream.</param> |
| | 522 | | public void writeByteSeq(int tag, byte[]? v) |
| | 523 | | { |
| | 524 | | if (v is not null && writeOptional(tag, OptionalFormat.VSize)) |
| | 525 | | { |
| | 526 | | writeByteSeq(v); |
| | 527 | | } |
| | 528 | | } |
| | 529 | |
|
| | 530 | | /// <summary> |
| | 531 | | /// Writes an optional byte sequence to the stream. |
| | 532 | | /// </summary> |
| | 533 | | /// <param name="tag">The optional tag.</param> |
| | 534 | | /// <param name="count">The number of elements in the sequence.</param> |
| | 535 | | /// <param name="v">An enumerator for the byte sequence.</param> |
| | 536 | | public void writeByteSeq(int tag, int count, IEnumerable<byte>? v) |
| | 537 | | { |
| | 538 | | if (v is not null && writeOptional(tag, OptionalFormat.VSize)) |
| | 539 | | { |
| | 540 | | writeByteSeq(count, v); |
| | 541 | | } |
| | 542 | | } |
| | 543 | |
|
| | 544 | | /// <summary> |
| | 545 | | /// Writes a boolean to the stream. |
| | 546 | | /// </summary> |
| | 547 | | /// <param name="v">The boolean to write to the stream.</param> |
| | 548 | | public void writeBool(bool v) |
| | 549 | | { |
| | 550 | | expand(1); |
| | 551 | | _buf.b.put(v ? (byte)1 : (byte)0); |
| | 552 | | } |
| | 553 | |
|
| | 554 | | /// <summary> |
| | 555 | | /// Writes an optional boolean to the stream. |
| | 556 | | /// </summary> |
| | 557 | | /// <param name="tag">The optional tag.</param> |
| | 558 | | /// <param name="v">The optional boolean to write to the stream.</param> |
| | 559 | | public void writeBool(int tag, bool? v) |
| | 560 | | { |
| | 561 | | if (v.HasValue) |
| | 562 | | { |
| | 563 | | writeBool(tag, v.Value); |
| | 564 | | } |
| | 565 | | } |
| | 566 | |
|
| | 567 | | /// <summary> |
| | 568 | | /// Writes an optional boolean to the stream. |
| | 569 | | /// </summary> |
| | 570 | | /// <param name="tag">The optional tag.</param> |
| | 571 | | /// <param name="v">The boolean to write to the stream.</param> |
| | 572 | | public void writeBool(int tag, bool v) |
| | 573 | | { |
| | 574 | | if (writeOptional(tag, OptionalFormat.F1)) |
| | 575 | | { |
| | 576 | | writeBool(v); |
| | 577 | | } |
| | 578 | | } |
| | 579 | |
|
| | 580 | | /// <summary> |
| | 581 | | /// Writes a boolean to the stream at the given position. The current position of the stream is not modified. |
| | 582 | | /// </summary> |
| | 583 | | /// <param name="v">The boolean to write to the stream.</param> |
| | 584 | | /// <param name="dest">The position at which to store the boolean in the buffer.</param> |
| | 585 | | public void rewriteBool(bool v, int dest) => _buf.b.put(dest, v ? (byte)1 : (byte)0); |
| | 586 | |
|
| | 587 | | /// <summary> |
| | 588 | | /// Writes a boolean sequence to the stream. |
| | 589 | | /// </summary> |
| | 590 | | /// <param name="v">The boolean sequence to write to the stream. |
| | 591 | | /// Passing null causes an empty sequence to be written to the stream.</param> |
| | 592 | | public void writeBoolSeq(bool[] v) |
| | 593 | | { |
| | 594 | | if (v == null) |
| | 595 | | { |
| | 596 | | writeSize(0); |
| | 597 | | } |
| | 598 | | else |
| | 599 | | { |
| | 600 | | writeSize(v.Length); |
| | 601 | | expand(v.Length); |
| | 602 | | _buf.b.putBoolSeq(v); |
| | 603 | | } |
| | 604 | | } |
| | 605 | |
|
| | 606 | | /// <summary> |
| | 607 | | /// Writes a boolean sequence to the stream. |
| | 608 | | /// </summary> |
| | 609 | | /// <param name="count">The number of elements in the sequence.</param> |
| | 610 | | /// <param name="v">An enumerator for the container holding the sequence.</param> |
| | 611 | | public void writeBoolSeq(int count, IEnumerable<bool> v) |
| | 612 | | { |
| | 613 | | if (count == 0) |
| | 614 | | { |
| | 615 | | writeSize(0); |
| | 616 | | return; |
| | 617 | | } |
| | 618 | |
|
| | 619 | | { |
| | 620 | | if (v is List<bool> value) |
| | 621 | | { |
| | 622 | | writeBoolSeq(value.ToArray()); |
| | 623 | | return; |
| | 624 | | } |
| | 625 | | } |
| | 626 | |
|
| | 627 | | { |
| | 628 | | if (v is LinkedList<bool>) |
| | 629 | | { |
| | 630 | | writeSize(count); |
| | 631 | | expand(count); |
| | 632 | | IEnumerator<bool> i = v.GetEnumerator(); |
| | 633 | | while (i.MoveNext()) |
| | 634 | | { |
| | 635 | | _buf.b.putBool(i.Current); |
| | 636 | | } |
| | 637 | | return; |
| | 638 | | } |
| | 639 | | } |
| | 640 | |
|
| | 641 | | { |
| | 642 | | if (v is Queue<bool> value) |
| | 643 | | { |
| | 644 | | writeBoolSeq(value.ToArray()); |
| | 645 | | return; |
| | 646 | | } |
| | 647 | | } |
| | 648 | |
|
| | 649 | | { |
| | 650 | | if (v is Stack<bool> value) |
| | 651 | | { |
| | 652 | | writeBoolSeq(value.ToArray()); |
| | 653 | | return; |
| | 654 | | } |
| | 655 | | } |
| | 656 | |
|
| | 657 | | writeSize(count); |
| | 658 | | expand(count); |
| | 659 | | foreach (bool b in v) |
| | 660 | | { |
| | 661 | | _buf.b.putBool(b); |
| | 662 | | } |
| | 663 | | } |
| | 664 | |
|
| | 665 | | /// <summary> |
| | 666 | | /// Writes an optional boolean sequence to the stream. |
| | 667 | | /// </summary> |
| | 668 | | /// <param name="tag">The optional tag.</param> |
| | 669 | | /// <param name="v">The boolean sequence to write to the stream.</param> |
| | 670 | | public void writeBoolSeq(int tag, bool[]? v) |
| | 671 | | { |
| | 672 | | if (v is not null && writeOptional(tag, OptionalFormat.VSize)) |
| | 673 | | { |
| | 674 | | writeBoolSeq(v); |
| | 675 | | } |
| | 676 | | } |
| | 677 | |
|
| | 678 | | /// <summary> |
| | 679 | | /// Writes an optional boolean sequence to the stream. |
| | 680 | | /// </summary> |
| | 681 | | /// <param name="tag">The optional tag.</param> |
| | 682 | | /// <param name="count">The number of elements in the sequence.</param> |
| | 683 | | /// <param name="v">An enumerator for the boolean sequence.</param> |
| | 684 | | public void writeBoolSeq(int tag, int count, IEnumerable<bool>? v) |
| | 685 | | { |
| | 686 | | if (v is not null && writeOptional(tag, OptionalFormat.VSize)) |
| | 687 | | { |
| | 688 | | writeBoolSeq(count, v); |
| | 689 | | } |
| | 690 | | } |
| | 691 | |
|
| | 692 | | /// <summary> |
| | 693 | | /// Writes a short to the stream. |
| | 694 | | /// </summary> |
| | 695 | | /// <param name="v">The short to write to the stream.</param> |
| | 696 | | public void writeShort(short v) |
| | 697 | | { |
| | 698 | | expand(2); |
| | 699 | | _buf.b.putShort(v); |
| | 700 | | } |
| | 701 | |
|
| | 702 | | /// <summary> |
| | 703 | | /// Writes an optional short to the stream. |
| | 704 | | /// </summary> |
| | 705 | | /// <param name="tag">The optional tag.</param> |
| | 706 | | /// <param name="v">The optional short to write to the stream.</param> |
| | 707 | | public void writeShort(int tag, short? v) |
| | 708 | | { |
| | 709 | | if (v.HasValue) |
| | 710 | | { |
| | 711 | | writeShort(tag, v.Value); |
| | 712 | | } |
| | 713 | | } |
| | 714 | |
|
| | 715 | | /// <summary> |
| | 716 | | /// Writes an optional short to the stream. |
| | 717 | | /// </summary> |
| | 718 | | /// <param name="tag">The optional tag.</param> |
| | 719 | | /// <param name="v">The short to write to the stream.</param> |
| | 720 | | public void writeShort(int tag, short v) |
| | 721 | | { |
| | 722 | | if (writeOptional(tag, OptionalFormat.F2)) |
| | 723 | | { |
| | 724 | | writeShort(v); |
| | 725 | | } |
| | 726 | | } |
| | 727 | |
|
| | 728 | | /// <summary> |
| | 729 | | /// Writes a short sequence to the stream. |
| | 730 | | /// </summary> |
| | 731 | | /// <param name="v">The short sequence to write to the stream. |
| | 732 | | /// Passing null causes an empty sequence to be written to the stream.</param> |
| | 733 | | public void writeShortSeq(short[] v) |
| | 734 | | { |
| | 735 | | if (v == null) |
| | 736 | | { |
| | 737 | | writeSize(0); |
| | 738 | | } |
| | 739 | | else |
| | 740 | | { |
| | 741 | | writeSize(v.Length); |
| | 742 | | expand(v.Length * 2); |
| | 743 | | _buf.b.putShortSeq(v); |
| | 744 | | } |
| | 745 | | } |
| | 746 | |
|
| | 747 | | /// <summary> |
| | 748 | | /// Writes a short sequence to the stream. |
| | 749 | | /// </summary> |
| | 750 | | /// <param name="count">The number of elements in the sequence.</param> |
| | 751 | | /// <param name="v">An enumerator for the container holding the sequence.</param> |
| | 752 | | public void writeShortSeq(int count, IEnumerable<short> v) |
| | 753 | | { |
| | 754 | | if (count == 0) |
| | 755 | | { |
| | 756 | | writeSize(0); |
| | 757 | | return; |
| | 758 | | } |
| | 759 | |
|
| | 760 | | { |
| | 761 | | if (v is List<short> value) |
| | 762 | | { |
| | 763 | | writeShortSeq(value.ToArray()); |
| | 764 | | return; |
| | 765 | | } |
| | 766 | | } |
| | 767 | |
|
| | 768 | | { |
| | 769 | | if (v is LinkedList<short>) |
| | 770 | | { |
| | 771 | | writeSize(count); |
| | 772 | | expand(count * 2); |
| | 773 | | IEnumerator<short> i = v.GetEnumerator(); |
| | 774 | | while (i.MoveNext()) |
| | 775 | | { |
| | 776 | | _buf.b.putShort(i.Current); |
| | 777 | | } |
| | 778 | | return; |
| | 779 | | } |
| | 780 | | } |
| | 781 | |
|
| | 782 | | { |
| | 783 | | if (v is Queue<short> value) |
| | 784 | | { |
| | 785 | | writeShortSeq(value.ToArray()); |
| | 786 | | return; |
| | 787 | | } |
| | 788 | | } |
| | 789 | |
|
| | 790 | | { |
| | 791 | | if (v is Stack<short> value) |
| | 792 | | { |
| | 793 | | writeShortSeq(value.ToArray()); |
| | 794 | | return; |
| | 795 | | } |
| | 796 | | } |
| | 797 | |
|
| | 798 | | writeSize(count); |
| | 799 | | expand(count * 2); |
| | 800 | | foreach (short s in v) |
| | 801 | | { |
| | 802 | | _buf.b.putShort(s); |
| | 803 | | } |
| | 804 | | } |
| | 805 | |
|
| | 806 | | /// <summary> |
| | 807 | | /// Writes an optional short sequence to the stream. |
| | 808 | | /// </summary> |
| | 809 | | /// <param name="tag">The optional tag.</param> |
| | 810 | | /// <param name="v">The short sequence to write to the stream.</param> |
| | 811 | | public void writeShortSeq(int tag, short[]? v) |
| | 812 | | { |
| | 813 | | if (v is not null && writeOptional(tag, OptionalFormat.VSize)) |
| | 814 | | { |
| | 815 | | writeSize(v.Length == 0 ? 1 : (v.Length * 2) + (v.Length > 254 ? 5 : 1)); |
| | 816 | | writeShortSeq(v); |
| | 817 | | } |
| | 818 | | } |
| | 819 | |
|
| | 820 | | /// <summary> |
| | 821 | | /// Writes an optional short sequence to the stream. |
| | 822 | | /// </summary> |
| | 823 | | /// <param name="tag">The optional tag.</param> |
| | 824 | | /// <param name="count">The number of elements in the sequence.</param> |
| | 825 | | /// <param name="v">An enumerator for the short sequence.</param> |
| | 826 | | public void writeShortSeq(int tag, int count, IEnumerable<short>? v) |
| | 827 | | { |
| | 828 | | if (v is not null && writeOptional(tag, OptionalFormat.VSize)) |
| | 829 | | { |
| | 830 | | writeSize(count == 0 ? 1 : (count * 2) + (count > 254 ? 5 : 1)); |
| | 831 | | writeShortSeq(count, v); |
| | 832 | | } |
| | 833 | | } |
| | 834 | |
|
| | 835 | | /// <summary> |
| | 836 | | /// Writes an int to the stream. |
| | 837 | | /// </summary> |
| | 838 | | /// <param name="v">The int to write to the stream.</param> |
| | 839 | | public void writeInt(int v) |
| | 840 | | { |
| | 841 | | expand(4); |
| | 842 | | _buf.b.putInt(v); |
| | 843 | | } |
| | 844 | |
|
| | 845 | | /// <summary> |
| | 846 | | /// Writes an optional int to the stream. |
| | 847 | | /// </summary> |
| | 848 | | /// <param name="tag">The optional tag.</param> |
| | 849 | | /// <param name="v">The optional int to write to the stream.</param> |
| | 850 | | public void writeInt(int tag, int? v) |
| | 851 | | { |
| | 852 | | if (v.HasValue) |
| | 853 | | { |
| | 854 | | writeInt(tag, v.Value); |
| | 855 | | } |
| | 856 | | } |
| | 857 | |
|
| | 858 | | /// <summary> |
| | 859 | | /// Writes an optional int to the stream. |
| | 860 | | /// </summary> |
| | 861 | | /// <param name="tag">The optional tag.</param> |
| | 862 | | /// <param name="v">The int to write to the stream.</param> |
| | 863 | | public void writeInt(int tag, int v) |
| | 864 | | { |
| | 865 | | if (writeOptional(tag, OptionalFormat.F4)) |
| | 866 | | { |
| | 867 | | writeInt(v); |
| | 868 | | } |
| | 869 | | } |
| | 870 | |
|
| | 871 | | /// <summary> |
| | 872 | | /// Writes an int to the stream at the given position. The current position of the stream is not modified. |
| | 873 | | /// </summary> |
| | 874 | | /// <param name="v">The int to write to the stream.</param> |
| | 875 | | /// <param name="dest">The position at which to store the int in the buffer.</param> |
| | 876 | | public void rewriteInt(int v, int dest) => _buf.b.putInt(dest, v); |
| | 877 | |
|
| | 878 | | /// <summary> |
| | 879 | | /// Writes an int sequence to the stream. |
| | 880 | | /// </summary> |
| | 881 | | /// <param name="v">The int sequence to write to the stream. |
| | 882 | | /// Passing null causes an empty sequence to be written to the stream.</param> |
| | 883 | | public void writeIntSeq(int[] v) |
| | 884 | | { |
| | 885 | | if (v == null) |
| | 886 | | { |
| | 887 | | writeSize(0); |
| | 888 | | } |
| | 889 | | else |
| | 890 | | { |
| | 891 | | writeSize(v.Length); |
| | 892 | | expand(v.Length * 4); |
| | 893 | | _buf.b.putIntSeq(v); |
| | 894 | | } |
| | 895 | | } |
| | 896 | |
|
| | 897 | | /// <summary> |
| | 898 | | /// Writes an int sequence to the stream. |
| | 899 | | /// </summary> |
| | 900 | | /// <param name="count">The number of elements in the sequence.</param> |
| | 901 | | /// <param name="v">An enumerator for the container holding the sequence.</param> |
| | 902 | | public void writeIntSeq(int count, IEnumerable<int> v) |
| | 903 | | { |
| | 904 | | if (count == 0) |
| | 905 | | { |
| | 906 | | writeSize(0); |
| | 907 | | return; |
| | 908 | | } |
| | 909 | |
|
| | 910 | | { |
| | 911 | | if (v is List<int> value) |
| | 912 | | { |
| | 913 | | writeIntSeq(value.ToArray()); |
| | 914 | | return; |
| | 915 | | } |
| | 916 | | } |
| | 917 | |
|
| | 918 | | { |
| | 919 | | if (v is LinkedList<int>) |
| | 920 | | { |
| | 921 | | writeSize(count); |
| | 922 | | expand(count * 4); |
| | 923 | | IEnumerator<int> i = v.GetEnumerator(); |
| | 924 | | while (i.MoveNext()) |
| | 925 | | { |
| | 926 | | _buf.b.putInt(i.Current); |
| | 927 | | } |
| | 928 | | return; |
| | 929 | | } |
| | 930 | | } |
| | 931 | |
|
| | 932 | | { |
| | 933 | | if (v is Queue<int> value) |
| | 934 | | { |
| | 935 | | writeIntSeq(value.ToArray()); |
| | 936 | | return; |
| | 937 | | } |
| | 938 | | } |
| | 939 | |
|
| | 940 | | { |
| | 941 | | if (v is Stack<int> value) |
| | 942 | | { |
| | 943 | | writeIntSeq(value.ToArray()); |
| | 944 | | return; |
| | 945 | | } |
| | 946 | | } |
| | 947 | |
|
| | 948 | | writeSize(count); |
| | 949 | | expand(count * 4); |
| | 950 | | foreach (int i in v) |
| | 951 | | { |
| | 952 | | _buf.b.putInt(i); |
| | 953 | | } |
| | 954 | | } |
| | 955 | |
|
| | 956 | | /// <summary> |
| | 957 | | /// Writes an optional int sequence to the stream. |
| | 958 | | /// </summary> |
| | 959 | | /// <param name="tag">The optional tag.</param> |
| | 960 | | /// <param name="v">The int sequence to write to the stream.</param> |
| | 961 | | public void writeIntSeq(int tag, int[]? v) |
| | 962 | | { |
| | 963 | | if (v is not null && writeOptional(tag, OptionalFormat.VSize)) |
| | 964 | | { |
| | 965 | | writeSize(v.Length == 0 ? 1 : (v.Length * 4) + (v.Length > 254 ? 5 : 1)); |
| | 966 | | writeIntSeq(v); |
| | 967 | | } |
| | 968 | | } |
| | 969 | |
|
| | 970 | | /// <summary> |
| | 971 | | /// Writes an optional int sequence to the stream. |
| | 972 | | /// </summary> |
| | 973 | | /// <param name="tag">The optional tag.</param> |
| | 974 | | /// <param name="count">The number of elements in the sequence.</param> |
| | 975 | | /// <param name="v">An enumerator for the int sequence.</param> |
| | 976 | | public void writeIntSeq(int tag, int count, IEnumerable<int>? v) |
| | 977 | | { |
| | 978 | | if (v is not null && writeOptional(tag, OptionalFormat.VSize)) |
| | 979 | | { |
| | 980 | | writeSize(count == 0 ? 1 : (count * 4) + (count > 254 ? 5 : 1)); |
| | 981 | | writeIntSeq(count, v); |
| | 982 | | } |
| | 983 | | } |
| | 984 | |
|
| | 985 | | /// <summary> |
| | 986 | | /// Writes a long to the stream. |
| | 987 | | /// </summary> |
| | 988 | | /// <param name="v">The long to write to the stream.</param> |
| | 989 | | public void writeLong(long v) |
| | 990 | | { |
| | 991 | | expand(8); |
| | 992 | | _buf.b.putLong(v); |
| | 993 | | } |
| | 994 | |
|
| | 995 | | /// <summary> |
| | 996 | | /// Writes an optional long to the stream. |
| | 997 | | /// </summary> |
| | 998 | | /// <param name="tag">The optional tag.</param> |
| | 999 | | /// <param name="v">The optional long to write to the stream.</param> |
| | 1000 | | public void writeLong(int tag, long? v) |
| | 1001 | | { |
| | 1002 | | if (v.HasValue) |
| | 1003 | | { |
| | 1004 | | writeLong(tag, v.Value); |
| | 1005 | | } |
| | 1006 | | } |
| | 1007 | |
|
| | 1008 | | /// <summary> |
| | 1009 | | /// Writes an optional long to the stream. |
| | 1010 | | /// </summary> |
| | 1011 | | /// <param name="tag">The optional tag.</param> |
| | 1012 | | /// <param name="v">The long to write to the stream.</param> |
| | 1013 | | public void writeLong(int tag, long v) |
| | 1014 | | { |
| | 1015 | | if (writeOptional(tag, OptionalFormat.F8)) |
| | 1016 | | { |
| | 1017 | | writeLong(v); |
| | 1018 | | } |
| | 1019 | | } |
| | 1020 | |
|
| | 1021 | | /// <summary> |
| | 1022 | | /// Writes a long sequence to the stream. |
| | 1023 | | /// </summary> |
| | 1024 | | /// <param name="v">The long sequence to write to the stream. |
| | 1025 | | /// Passing null causes an empty sequence to be written to the stream.</param> |
| | 1026 | | public void writeLongSeq(long[] v) |
| | 1027 | | { |
| | 1028 | | if (v == null) |
| | 1029 | | { |
| | 1030 | | writeSize(0); |
| | 1031 | | } |
| | 1032 | | else |
| | 1033 | | { |
| | 1034 | | writeSize(v.Length); |
| | 1035 | | expand(v.Length * 8); |
| | 1036 | | _buf.b.putLongSeq(v); |
| | 1037 | | } |
| | 1038 | | } |
| | 1039 | |
|
| | 1040 | | /// <summary> |
| | 1041 | | /// Writes a long sequence to the stream. |
| | 1042 | | /// </summary> |
| | 1043 | | /// <param name="count">The number of elements in the sequence.</param> |
| | 1044 | | /// <param name="v">An enumerator for the container holding the sequence.</param> |
| | 1045 | | public void writeLongSeq(int count, IEnumerable<long> v) |
| | 1046 | | { |
| | 1047 | | if (count == 0) |
| | 1048 | | { |
| | 1049 | | writeSize(0); |
| | 1050 | | return; |
| | 1051 | | } |
| | 1052 | |
|
| | 1053 | | { |
| | 1054 | | if (v is List<long> value) |
| | 1055 | | { |
| | 1056 | | writeLongSeq(value.ToArray()); |
| | 1057 | | return; |
| | 1058 | | } |
| | 1059 | | } |
| | 1060 | |
|
| | 1061 | | { |
| | 1062 | | if (v is LinkedList<long>) |
| | 1063 | | { |
| | 1064 | | writeSize(count); |
| | 1065 | | expand(count * 8); |
| | 1066 | | IEnumerator<long> i = v.GetEnumerator(); |
| | 1067 | | while (i.MoveNext()) |
| | 1068 | | { |
| | 1069 | | _buf.b.putLong(i.Current); |
| | 1070 | | } |
| | 1071 | | return; |
| | 1072 | | } |
| | 1073 | | } |
| | 1074 | |
|
| | 1075 | | { |
| | 1076 | | if (v is Queue<long> value) |
| | 1077 | | { |
| | 1078 | | writeLongSeq(value.ToArray()); |
| | 1079 | | return; |
| | 1080 | | } |
| | 1081 | | } |
| | 1082 | |
|
| | 1083 | | { |
| | 1084 | | if (v is Stack<long> value) |
| | 1085 | | { |
| | 1086 | | writeLongSeq(value.ToArray()); |
| | 1087 | | return; |
| | 1088 | | } |
| | 1089 | | } |
| | 1090 | |
|
| | 1091 | | writeSize(count); |
| | 1092 | | expand(count * 8); |
| | 1093 | | foreach (long l in v) |
| | 1094 | | { |
| | 1095 | | _buf.b.putLong(l); |
| | 1096 | | } |
| | 1097 | | } |
| | 1098 | |
|
| | 1099 | | /// <summary> |
| | 1100 | | /// Writes an optional long sequence to the stream. |
| | 1101 | | /// </summary> |
| | 1102 | | /// <param name="tag">The optional tag.</param> |
| | 1103 | | /// <param name="v">The long sequence to write to the stream.</param> |
| | 1104 | | public void writeLongSeq(int tag, long[]? v) |
| | 1105 | | { |
| | 1106 | | if (v is not null && writeOptional(tag, OptionalFormat.VSize)) |
| | 1107 | | { |
| | 1108 | | writeSize(v.Length == 0 ? 1 : (v.Length * 8) + (v.Length > 254 ? 5 : 1)); |
| | 1109 | | writeLongSeq(v); |
| | 1110 | | } |
| | 1111 | | } |
| | 1112 | |
|
| | 1113 | | /// <summary> |
| | 1114 | | /// Writes an optional long sequence to the stream. |
| | 1115 | | /// </summary> |
| | 1116 | | /// <param name="tag">The optional tag.</param> |
| | 1117 | | /// <param name="count">The number of elements in the sequence.</param> |
| | 1118 | | /// <param name="v">An enumerator for the long sequence.</param> |
| | 1119 | | public void writeLongSeq(int tag, int count, IEnumerable<long>? v) |
| | 1120 | | { |
| | 1121 | | if (v is not null && writeOptional(tag, OptionalFormat.VSize)) |
| | 1122 | | { |
| | 1123 | | writeSize(count == 0 ? 1 : (count * 8) + (count > 254 ? 5 : 1)); |
| | 1124 | | writeLongSeq(count, v); |
| | 1125 | | } |
| | 1126 | | } |
| | 1127 | |
|
| | 1128 | | /// <summary> |
| | 1129 | | /// Writes a float to the stream. |
| | 1130 | | /// </summary> |
| | 1131 | | /// <param name="v">The float to write to the stream.</param> |
| | 1132 | | public void writeFloat(float v) |
| | 1133 | | { |
| | 1134 | | expand(4); |
| | 1135 | | _buf.b.putFloat(v); |
| | 1136 | | } |
| | 1137 | |
|
| | 1138 | | /// <summary> |
| | 1139 | | /// Writes an optional float to the stream. |
| | 1140 | | /// </summary> |
| | 1141 | | /// <param name="tag">The optional tag.</param> |
| | 1142 | | /// <param name="v">The optional float to write to the stream.</param> |
| | 1143 | | public void writeFloat(int tag, float? v) |
| | 1144 | | { |
| | 1145 | | if (v.HasValue) |
| | 1146 | | { |
| | 1147 | | writeFloat(tag, v.Value); |
| | 1148 | | } |
| | 1149 | | } |
| | 1150 | |
|
| | 1151 | | /// <summary> |
| | 1152 | | /// Writes an optional float to the stream. |
| | 1153 | | /// </summary> |
| | 1154 | | /// <param name="tag">The optional tag.</param> |
| | 1155 | | /// <param name="v">The float to write to the stream.</param> |
| | 1156 | | public void writeFloat(int tag, float v) |
| | 1157 | | { |
| | 1158 | | if (writeOptional(tag, OptionalFormat.F4)) |
| | 1159 | | { |
| | 1160 | | writeFloat(v); |
| | 1161 | | } |
| | 1162 | | } |
| | 1163 | |
|
| | 1164 | | /// <summary> |
| | 1165 | | /// Writes a float sequence to the stream. |
| | 1166 | | /// </summary> |
| | 1167 | | /// <param name="v">The float sequence to write to the stream. |
| | 1168 | | /// Passing null causes an empty sequence to be written to the stream.</param> |
| | 1169 | | public void writeFloatSeq(float[] v) |
| | 1170 | | { |
| | 1171 | | if (v == null) |
| | 1172 | | { |
| | 1173 | | writeSize(0); |
| | 1174 | | } |
| | 1175 | | else |
| | 1176 | | { |
| | 1177 | | writeSize(v.Length); |
| | 1178 | | expand(v.Length * 4); |
| | 1179 | | _buf.b.putFloatSeq(v); |
| | 1180 | | } |
| | 1181 | | } |
| | 1182 | |
|
| | 1183 | | /// <summary> |
| | 1184 | | /// Writes a float sequence to the stream. |
| | 1185 | | /// </summary> |
| | 1186 | | /// <param name="count">The number of elements in the sequence.</param> |
| | 1187 | | /// <param name="v">An enumerator for the container holding the sequence.</param> |
| | 1188 | | public void writeFloatSeq(int count, IEnumerable<float> v) |
| | 1189 | | { |
| | 1190 | | if (count == 0) |
| | 1191 | | { |
| | 1192 | | writeSize(0); |
| | 1193 | | return; |
| | 1194 | | } |
| | 1195 | |
|
| | 1196 | | { |
| | 1197 | | if (v is List<float> value) |
| | 1198 | | { |
| | 1199 | | writeFloatSeq(value.ToArray()); |
| | 1200 | | return; |
| | 1201 | | } |
| | 1202 | | } |
| | 1203 | |
|
| | 1204 | | { |
| | 1205 | | if (v is LinkedList<float>) |
| | 1206 | | { |
| | 1207 | | writeSize(count); |
| | 1208 | | expand(count * 4); |
| | 1209 | | IEnumerator<float> i = v.GetEnumerator(); |
| | 1210 | | while (i.MoveNext()) |
| | 1211 | | { |
| | 1212 | | _buf.b.putFloat(i.Current); |
| | 1213 | | } |
| | 1214 | | return; |
| | 1215 | | } |
| | 1216 | | } |
| | 1217 | |
|
| | 1218 | | { |
| | 1219 | | if (v is Queue<float> value) |
| | 1220 | | { |
| | 1221 | | writeFloatSeq(value.ToArray()); |
| | 1222 | | return; |
| | 1223 | | } |
| | 1224 | | } |
| | 1225 | |
|
| | 1226 | | { |
| | 1227 | | if (v is Stack<float> value) |
| | 1228 | | { |
| | 1229 | | writeFloatSeq(value.ToArray()); |
| | 1230 | | return; |
| | 1231 | | } |
| | 1232 | | } |
| | 1233 | |
|
| | 1234 | | writeSize(count); |
| | 1235 | | expand(count * 4); |
| | 1236 | | foreach (float f in v) |
| | 1237 | | { |
| | 1238 | | _buf.b.putFloat(f); |
| | 1239 | | } |
| | 1240 | | } |
| | 1241 | |
|
| | 1242 | | /// <summary> |
| | 1243 | | /// Writes an optional float sequence to the stream. |
| | 1244 | | /// </summary> |
| | 1245 | | /// <param name="tag">The optional tag.</param> |
| | 1246 | | /// <param name="v">The float sequence to write to the stream.</param> |
| | 1247 | | public void writeFloatSeq(int tag, float[]? v) |
| | 1248 | | { |
| | 1249 | | if (v is not null && writeOptional(tag, OptionalFormat.VSize)) |
| | 1250 | | { |
| | 1251 | | writeSize(v.Length == 0 ? 1 : (v.Length * 4) + (v.Length > 254 ? 5 : 1)); |
| | 1252 | | writeFloatSeq(v); |
| | 1253 | | } |
| | 1254 | | } |
| | 1255 | |
|
| | 1256 | | /// <summary> |
| | 1257 | | /// Writes an optional float sequence to the stream. |
| | 1258 | | /// </summary> |
| | 1259 | | /// <param name="tag">The optional tag.</param> |
| | 1260 | | /// <param name="count">The number of elements in the sequence.</param> |
| | 1261 | | /// <param name="v">An enumerator for the float sequence.</param> |
| | 1262 | | public void writeFloatSeq(int tag, int count, IEnumerable<float>? v) |
| | 1263 | | { |
| | 1264 | | if (v is not null && writeOptional(tag, OptionalFormat.VSize)) |
| | 1265 | | { |
| | 1266 | | writeSize(count == 0 ? 1 : (count * 4) + (count > 254 ? 5 : 1)); |
| | 1267 | | writeFloatSeq(count, v); |
| | 1268 | | } |
| | 1269 | | } |
| | 1270 | |
|
| | 1271 | | /// <summary> |
| | 1272 | | /// Writes a double to the stream. |
| | 1273 | | /// </summary> |
| | 1274 | | /// <param name="v">The double to write to the stream.</param> |
| | 1275 | | public void writeDouble(double v) |
| | 1276 | | { |
| | 1277 | | expand(8); |
| | 1278 | | _buf.b.putDouble(v); |
| | 1279 | | } |
| | 1280 | |
|
| | 1281 | | /// <summary> |
| | 1282 | | /// Writes an optional double to the stream. |
| | 1283 | | /// </summary> |
| | 1284 | | /// <param name="tag">The optional tag.</param> |
| | 1285 | | /// <param name="v">The optional double to write to the stream.</param> |
| | 1286 | | public void writeDouble(int tag, double? v) |
| | 1287 | | { |
| | 1288 | | if (v.HasValue) |
| | 1289 | | { |
| | 1290 | | writeDouble(tag, v.Value); |
| | 1291 | | } |
| | 1292 | | } |
| | 1293 | |
|
| | 1294 | | /// <summary> |
| | 1295 | | /// Writes an optional double to the stream. |
| | 1296 | | /// </summary> |
| | 1297 | | /// <param name="tag">The optional tag.</param> |
| | 1298 | | /// <param name="v">The double to write to the stream.</param> |
| | 1299 | | public void writeDouble(int tag, double v) |
| | 1300 | | { |
| | 1301 | | if (writeOptional(tag, OptionalFormat.F8)) |
| | 1302 | | { |
| | 1303 | | writeDouble(v); |
| | 1304 | | } |
| | 1305 | | } |
| | 1306 | |
|
| | 1307 | | /// <summary> |
| | 1308 | | /// Writes a double sequence to the stream. |
| | 1309 | | /// </summary> |
| | 1310 | | /// <param name="v">The double sequence to write to the stream. |
| | 1311 | | /// Passing null causes an empty sequence to be written to the stream.</param> |
| | 1312 | | public void writeDoubleSeq(double[] v) |
| | 1313 | | { |
| | 1314 | | if (v == null) |
| | 1315 | | { |
| | 1316 | | writeSize(0); |
| | 1317 | | } |
| | 1318 | | else |
| | 1319 | | { |
| | 1320 | | writeSize(v.Length); |
| | 1321 | | expand(v.Length * 8); |
| | 1322 | | _buf.b.putDoubleSeq(v); |
| | 1323 | | } |
| | 1324 | | } |
| | 1325 | |
|
| | 1326 | | /// <summary> |
| | 1327 | | /// Writes a double sequence to the stream. |
| | 1328 | | /// </summary> |
| | 1329 | | /// <param name="count">The number of elements in the sequence.</param> |
| | 1330 | | /// <param name="v">An enumerator for the container holding the sequence.</param> |
| | 1331 | | public void writeDoubleSeq(int count, IEnumerable<double> v) |
| | 1332 | | { |
| | 1333 | | if (count == 0) |
| | 1334 | | { |
| | 1335 | | writeSize(0); |
| | 1336 | | return; |
| | 1337 | | } |
| | 1338 | |
|
| | 1339 | | { |
| | 1340 | | if (v is List<double> value) |
| | 1341 | | { |
| | 1342 | | writeDoubleSeq(value.ToArray()); |
| | 1343 | | return; |
| | 1344 | | } |
| | 1345 | | } |
| | 1346 | |
|
| | 1347 | | { |
| | 1348 | | if (v is LinkedList<double>) |
| | 1349 | | { |
| | 1350 | | writeSize(count); |
| | 1351 | | expand(count * 8); |
| | 1352 | | IEnumerator<double> i = v.GetEnumerator(); |
| | 1353 | | while (i.MoveNext()) |
| | 1354 | | { |
| | 1355 | | _buf.b.putDouble(i.Current); |
| | 1356 | | } |
| | 1357 | | return; |
| | 1358 | | } |
| | 1359 | | } |
| | 1360 | |
|
| | 1361 | | { |
| | 1362 | | if (v is Queue<double> value) |
| | 1363 | | { |
| | 1364 | | writeDoubleSeq(value.ToArray()); |
| | 1365 | | return; |
| | 1366 | | } |
| | 1367 | | } |
| | 1368 | |
|
| | 1369 | | { |
| | 1370 | | if (v is Stack<double> value) |
| | 1371 | | { |
| | 1372 | | writeDoubleSeq(value.ToArray()); |
| | 1373 | | return; |
| | 1374 | | } |
| | 1375 | | } |
| | 1376 | |
|
| | 1377 | | writeSize(count); |
| | 1378 | | expand(count * 8); |
| | 1379 | | foreach (double d in v) |
| | 1380 | | { |
| | 1381 | | _buf.b.putDouble(d); |
| | 1382 | | } |
| | 1383 | | } |
| | 1384 | |
|
| | 1385 | | /// <summary> |
| | 1386 | | /// Writes an optional double sequence to the stream. |
| | 1387 | | /// </summary> |
| | 1388 | | /// <param name="tag">The optional tag.</param> |
| | 1389 | | /// <param name="v">The double sequence to write to the stream.</param> |
| | 1390 | | public void writeDoubleSeq(int tag, double[]? v) |
| | 1391 | | { |
| | 1392 | | if (v is not null && writeOptional(tag, OptionalFormat.VSize)) |
| | 1393 | | { |
| | 1394 | | writeSize(v.Length == 0 ? 1 : (v.Length * 8) + (v.Length > 254 ? 5 : 1)); |
| | 1395 | | writeDoubleSeq(v); |
| | 1396 | | } |
| | 1397 | | } |
| | 1398 | |
|
| | 1399 | | /// <summary> |
| | 1400 | | /// Writes an optional double sequence to the stream. |
| | 1401 | | /// </summary> |
| | 1402 | | /// <param name="tag">The optional tag.</param> |
| | 1403 | | /// <param name="count">The number of elements in the sequence.</param> |
| | 1404 | | /// <param name="v">An enumerator for the double sequence.</param> |
| | 1405 | | public void writeDoubleSeq(int tag, int count, IEnumerable<double>? v) |
| | 1406 | | { |
| | 1407 | | if (v is not null && writeOptional(tag, OptionalFormat.VSize)) |
| | 1408 | | { |
| | 1409 | | writeSize(count == 0 ? 1 : (count * 8) + (count > 254 ? 5 : 1)); |
| | 1410 | | writeDoubleSeq(count, v); |
| | 1411 | | } |
| | 1412 | | } |
| | 1413 | |
|
| | 1414 | | private static readonly System.Text.UTF8Encoding utf8 = new System.Text.UTF8Encoding(false, true); |
| | 1415 | |
|
| | 1416 | | /// <summary> |
| | 1417 | | /// Writes a string to the stream. |
| | 1418 | | /// </summary> |
| | 1419 | | /// <param name="v">The string to write to the stream. Passing null causes |
| | 1420 | | /// an empty string to be written to the stream.</param> |
| | 1421 | | public void writeString(string v) |
| | 1422 | | { |
| | 1423 | | if (v == null || v.Length == 0) |
| | 1424 | | { |
| | 1425 | | writeSize(0); |
| | 1426 | | return; |
| | 1427 | | } |
| | 1428 | | byte[] arr = utf8.GetBytes(v); |
| | 1429 | | writeSize(arr.Length); |
| | 1430 | | expand(arr.Length); |
| | 1431 | | _buf.b.put(arr); |
| | 1432 | | } |
| | 1433 | |
|
| | 1434 | | /// <summary> |
| | 1435 | | /// Writes an optional string to the stream. |
| | 1436 | | /// </summary> |
| | 1437 | | /// <param name="tag">The optional tag.</param> |
| | 1438 | | /// <param name="v">The string to write to the stream.</param> |
| | 1439 | | public void writeString(int tag, string? v) |
| | 1440 | | { |
| | 1441 | | if (v is not null && writeOptional(tag, OptionalFormat.VSize)) |
| | 1442 | | { |
| | 1443 | | writeString(v); |
| | 1444 | | } |
| | 1445 | | } |
| | 1446 | |
|
| | 1447 | | /// <summary> |
| | 1448 | | /// Writes a string sequence to the stream. |
| | 1449 | | /// </summary> |
| | 1450 | | /// <param name="v">The string sequence to write to the stream. |
| | 1451 | | /// Passing null causes an empty sequence to be written to the stream.</param> |
| | 1452 | | public void writeStringSeq(string[] v) |
| | 1453 | | { |
| | 1454 | | if (v == null) |
| | 1455 | | { |
| | 1456 | | writeSize(0); |
| | 1457 | | } |
| | 1458 | | else |
| | 1459 | | { |
| | 1460 | | writeSize(v.Length); |
| | 1461 | | for (int i = 0; i < v.Length; i++) |
| | 1462 | | { |
| | 1463 | | writeString(v[i]); |
| | 1464 | | } |
| | 1465 | | } |
| | 1466 | | } |
| | 1467 | |
|
| | 1468 | | /// <summary> |
| | 1469 | | /// Writes a string sequence to the stream. |
| | 1470 | | /// </summary> |
| | 1471 | | /// <param name="count">The number of elements in the sequence.</param> |
| | 1472 | | /// <param name="v">An enumerator for the container holding the sequence.</param> |
| | 1473 | | public void writeStringSeq(int count, IEnumerable<string> v) |
| | 1474 | | { |
| | 1475 | | writeSize(count); |
| | 1476 | | if (count != 0) |
| | 1477 | | { |
| | 1478 | | foreach (string s in v) |
| | 1479 | | { |
| | 1480 | | writeString(s); |
| | 1481 | | } |
| | 1482 | | } |
| | 1483 | | } |
| | 1484 | |
|
| | 1485 | | /// <summary> |
| | 1486 | | /// Writes an optional string sequence to the stream. |
| | 1487 | | /// </summary> |
| | 1488 | | /// <param name="tag">The optional tag.</param> |
| | 1489 | | /// <param name="v">The string sequence to write to the stream.</param> |
| | 1490 | | public void writeStringSeq(int tag, string[]? v) |
| | 1491 | | { |
| | 1492 | | if (v is not null && writeOptional(tag, OptionalFormat.FSize)) |
| | 1493 | | { |
| | 1494 | | int pos = startSize(); |
| | 1495 | | writeStringSeq(v); |
| | 1496 | | endSize(pos); |
| | 1497 | | } |
| | 1498 | | } |
| | 1499 | |
|
| | 1500 | | /// <summary> |
| | 1501 | | /// Writes an optional string sequence to the stream. |
| | 1502 | | /// </summary> |
| | 1503 | | /// <param name="tag">The optional tag.</param> |
| | 1504 | | /// <param name="count">The number of elements in the sequence.</param> |
| | 1505 | | /// <param name="v">An enumerator for the string sequence.</param> |
| | 1506 | | public void writeStringSeq(int tag, int count, IEnumerable<string>? v) |
| | 1507 | | { |
| | 1508 | | if (v is not null && writeOptional(tag, OptionalFormat.FSize)) |
| | 1509 | | { |
| | 1510 | | int pos = startSize(); |
| | 1511 | | writeStringSeq(count, v); |
| | 1512 | | endSize(pos); |
| | 1513 | | } |
| | 1514 | | } |
| | 1515 | |
|
| | 1516 | | /// <summary> |
| | 1517 | | /// Writes a proxy to the stream. |
| | 1518 | | /// </summary> |
| | 1519 | | /// <param name="v">The proxy to write.</param> |
| | 1520 | | public void writeProxy(ObjectPrx? v) |
| | 1521 | | { |
| | 1522 | | if (v is not null) |
| | 1523 | | { |
| | 1524 | | v.iceWrite(this); |
| | 1525 | | } |
| | 1526 | | else |
| | 1527 | | { |
| | 1528 | | Identity.ice_write(this, new Identity()); |
| | 1529 | | } |
| | 1530 | | } |
| | 1531 | |
|
| | 1532 | | /// <summary> |
| | 1533 | | /// Writes an optional proxy to the stream. |
| | 1534 | | /// </summary> |
| | 1535 | | /// <param name="tag">The optional tag.</param> |
| | 1536 | | /// <param name="v">The proxy to write.</param> |
| | 1537 | | public void writeProxy(int tag, ObjectPrx? v) |
| | 1538 | | { |
| | 1539 | | // We don't write anything for an optional proxy with a null value. |
| | 1540 | | if (v is not null && writeOptional(tag, OptionalFormat.FSize)) |
| | 1541 | | { |
| | 1542 | | int pos = startSize(); |
| | 1543 | | writeProxy(v); |
| | 1544 | | endSize(pos); |
| | 1545 | | } |
| | 1546 | | } |
| | 1547 | |
|
| | 1548 | | /// <summary> |
| | 1549 | | /// Writes an enumerated value. |
| | 1550 | | /// </summary> |
| | 1551 | | /// <param name="v">The enumerator.</param> |
| | 1552 | | /// <param name="maxValue">The maximum enumerator value in the definition.</param> |
| | 1553 | | public void writeEnum(int v, int maxValue) |
| | 1554 | | { |
| | 1555 | | if (isEncoding_1_0()) |
| | 1556 | | { |
| | 1557 | | if (maxValue < 127) |
| | 1558 | | { |
| | 1559 | | writeByte((byte)v); |
| | 1560 | | } |
| | 1561 | | else if (maxValue < 32767) |
| | 1562 | | { |
| | 1563 | | writeShort((short)v); |
| | 1564 | | } |
| | 1565 | | else |
| | 1566 | | { |
| | 1567 | | writeInt(v); |
| | 1568 | | } |
| | 1569 | | } |
| | 1570 | | else |
| | 1571 | | { |
| | 1572 | | writeSize(v); |
| | 1573 | | } |
| | 1574 | | } |
| | 1575 | |
|
| | 1576 | | /// <summary> |
| | 1577 | | /// Writes an optional enumerator to the stream. |
| | 1578 | | /// </summary> |
| | 1579 | | /// <param name="tag">The optional tag.</param> |
| | 1580 | | /// <param name="v">The enumerator.</param> |
| | 1581 | | /// <param name="maxValue">The maximum enumerator value in the definition.</param> |
| | 1582 | | public void writeEnum(int tag, int v, int maxValue) |
| | 1583 | | { |
| | 1584 | | if (writeOptional(tag, OptionalFormat.Size)) |
| | 1585 | | { |
| | 1586 | | writeEnum(v, maxValue); |
| | 1587 | | } |
| | 1588 | | } |
| | 1589 | |
|
| | 1590 | | /// <summary> |
| | 1591 | | /// Writes a class instance to the stream. |
| | 1592 | | /// </summary> |
| | 1593 | | /// <param name="v">The value to write. This method writes the index of an instance; the state of the value is |
| | 1594 | | /// written once writePendingValues() is called.</param> |
| | 1595 | | public void writeValue(Value? v) |
| | 1596 | | { |
| | 1597 | | initEncaps(); |
| | 1598 | | _encapsStack!.encoder!.writeValue(v); |
| | 1599 | | } |
| | 1600 | |
|
| | 1601 | | /// <summary> |
| | 1602 | | /// Writes a user exception to the stream. |
| | 1603 | | /// </summary> |
| | 1604 | | /// <param name="v">The user exception to write.</param> |
| | 1605 | | public void writeException(UserException v) |
| | 1606 | | { |
| | 1607 | | initEncaps(); |
| | 1608 | | // Exceptions are always encoded with the sliced format. |
| | 1609 | | _encapsStack!.format = FormatType.SlicedFormat; |
| | 1610 | | _encapsStack!.encoder!.writeException(v); |
| | 1611 | | } |
| | 1612 | |
|
| | 1613 | | private bool writeOptionalImpl(int tag, OptionalFormat format) |
| | 1614 | | { |
| | 1615 | | if (isEncoding_1_0()) |
| | 1616 | | { |
| | 1617 | | return false; // Optional members aren't supported with the 1.0 encoding. |
| | 1618 | | } |
| | 1619 | |
|
| | 1620 | | int v = (int)format; |
| | 1621 | | if (tag < 30) |
| | 1622 | | { |
| | 1623 | | v |= tag << 3; |
| | 1624 | | writeByte((byte)v); |
| | 1625 | | } |
| | 1626 | | else |
| | 1627 | | { |
| | 1628 | | v |= 0x0F0; // tag = 30 |
| | 1629 | | writeByte((byte)v); |
| | 1630 | | writeSize(tag); |
| | 1631 | | } |
| | 1632 | | return true; |
| | 1633 | | } |
| | 1634 | |
|
| | 1635 | | /// <summary> |
| | 1636 | | /// Determines the current position in the stream. |
| | 1637 | | /// </summary> |
| | 1638 | | /// <returns>The current position.</returns> |
| | 1639 | | public int pos() => _buf.b.position(); |
| | 1640 | |
|
| | 1641 | | /// <summary> |
| | 1642 | | /// Sets the current position in the stream. |
| | 1643 | | /// </summary> |
| | 1644 | | /// <param name="n">The new position.</param> |
| | 1645 | | public void pos(int n) => _buf.b.position(n); |
| | 1646 | |
|
| | 1647 | | /// <summary> |
| | 1648 | | /// Determines the current size of the stream. |
| | 1649 | | /// </summary> |
| | 1650 | | /// <returns>The current size.</returns> |
| | 1651 | | public int size() => _buf.size(); |
| | 1652 | |
|
| | 1653 | | /// <summary> |
| | 1654 | | /// Determines whether the stream is empty. |
| | 1655 | | /// </summary> |
| | 1656 | | /// <returns>True if no data has been written yet, false otherwise.</returns> |
| | 1657 | | public bool isEmpty() => _buf.empty(); |
| | 1658 | |
|
| | 1659 | | /// <summary> |
| | 1660 | | /// Expand the stream to accept more data. |
| | 1661 | | /// </summary> |
| | 1662 | | /// <param name="n">The number of bytes to accommodate in the stream.</param> |
| | 1663 | | public void expand(int n) => _buf.expand(n); |
| | 1664 | |
|
| | 1665 | | /// <summary> |
| | 1666 | | /// Prepares the internal data buffer to be written to a socket. |
| | 1667 | | /// </summary> |
| | 1668 | | internal Ice.Internal.Buffer prepareWrite() |
| | 1669 | | { |
| | 1670 | | _buf.b.limit(_buf.size()); |
| | 1671 | | _buf.b.position(0); |
| | 1672 | | return _buf; |
| | 1673 | | } |
| | 1674 | |
|
| | 1675 | | /// <summary> |
| | 1676 | | /// Retrieves the internal data buffer. |
| | 1677 | | /// </summary> |
| | 1678 | | /// <returns>The buffer.</returns> |
| | 1679 | | internal Ice.Internal.Buffer getBuffer() => _buf; |
| | 1680 | |
|
| | 1681 | | private Ice.Internal.Buffer _buf; |
| | 1682 | |
|
| | 1683 | | private readonly FormatType _format; |
| | 1684 | |
|
| | 1685 | | private enum SliceType |
| | 1686 | | { |
| | 1687 | | NoSlice, |
| | 1688 | | ValueSlice, |
| | 1689 | | ExceptionSlice |
| | 1690 | | } |
| | 1691 | |
|
| | 1692 | | private abstract class EncapsEncoder |
| | 1693 | | { |
| | 1694 | | protected EncapsEncoder(OutputStream stream, Encaps encaps) |
| | 1695 | | { |
| | 1696 | | _stream = stream; |
| | 1697 | | _encaps = encaps; |
| | 1698 | | _typeIdIndex = 0; |
| | 1699 | | _marshaledMap = new Dictionary<Value, int>(); |
| | 1700 | | } |
| | 1701 | |
|
| | 1702 | | internal abstract void writeValue(Value? v); |
| | 1703 | |
|
| | 1704 | | internal abstract void writeException(UserException v); |
| | 1705 | |
|
| | 1706 | | internal abstract void startInstance(SliceType type, SlicedData? data); |
| | 1707 | |
|
| | 1708 | | internal abstract void endInstance(); |
| | 1709 | |
|
| | 1710 | | internal abstract void startSlice(string typeId, int compactId, bool last); |
| | 1711 | |
|
| | 1712 | | internal abstract void endSlice(); |
| | 1713 | |
|
| | 1714 | | internal virtual bool writeOptional(int tag, OptionalFormat format) => false; |
| | 1715 | |
|
| | 1716 | | internal virtual void writePendingValues() |
| | 1717 | | { |
| | 1718 | | } |
| | 1719 | |
|
| | 1720 | | protected int registerTypeId(string typeId) |
| | 1721 | | { |
| | 1722 | | _typeIdMap ??= new Dictionary<string, int>(); |
| | 1723 | |
|
| | 1724 | | if (_typeIdMap.TryGetValue(typeId, out int p)) |
| | 1725 | | { |
| | 1726 | | return p; |
| | 1727 | | } |
| | 1728 | | else |
| | 1729 | | { |
| | 1730 | | _typeIdMap.Add(typeId, ++_typeIdIndex); |
| | 1731 | | return -1; |
| | 1732 | | } |
| | 1733 | | } |
| | 1734 | |
|
| | 1735 | | protected readonly OutputStream _stream; |
| | 1736 | |
|
| | 1737 | | protected readonly Encaps _encaps; |
| | 1738 | |
|
| | 1739 | | // Encapsulation attributes for instance marshaling. |
| | 1740 | | protected readonly Dictionary<Value, int> _marshaledMap; |
| | 1741 | |
|
| | 1742 | | // Encapsulation attributes for instance marshaling. |
| | 1743 | | private Dictionary<string, int>? _typeIdMap; |
| | 1744 | |
|
| | 1745 | | private int _typeIdIndex; |
| | 1746 | | } |
| | 1747 | |
|
| | 1748 | | private sealed class EncapsEncoder10 : EncapsEncoder |
| | 1749 | | { |
| | 1750 | | internal EncapsEncoder10(OutputStream stream, Encaps encaps) |
| | 1751 | | : base(stream, encaps) |
| | 1752 | | { |
| | 1753 | | _sliceType = SliceType.NoSlice; |
| | 1754 | | _valueIdIndex = 0; |
| | 1755 | | _toBeMarshaledMap = new Dictionary<Value, int>(); |
| | 1756 | | } |
| | 1757 | |
|
| | 1758 | | internal override void writeValue(Value? v) |
| | 1759 | | { |
| | 1760 | | // |
| | 1761 | | // Object references are encoded as a negative integer in 1.0. |
| | 1762 | | // |
| | 1763 | | if (v != null) |
| | 1764 | | { |
| | 1765 | | _stream.writeInt(-registerValue(v)); |
| | 1766 | | } |
| | 1767 | | else |
| | 1768 | | { |
| | 1769 | | _stream.writeInt(0); |
| | 1770 | | } |
| | 1771 | | } |
| | 1772 | |
|
| | 1773 | | internal override void writeException(UserException v) |
| | 1774 | | { |
| | 1775 | | // |
| | 1776 | | // User exception with the 1.0 encoding start with a bool |
| | 1777 | | // flag that indicates whether or not the exception uses |
| | 1778 | | // classes. |
| | 1779 | | // |
| | 1780 | | // This allows reading the pending instances even if some part of |
| | 1781 | | // the exception was sliced. |
| | 1782 | | // |
| | 1783 | | bool usesClasses = v.iceUsesClasses(); |
| | 1784 | | _stream.writeBool(usesClasses); |
| | 1785 | | v.iceWrite(_stream); |
| | 1786 | | if (usesClasses) |
| | 1787 | | { |
| | 1788 | | writePendingValues(); |
| | 1789 | | } |
| | 1790 | | } |
| | 1791 | |
|
| | 1792 | | internal override void startInstance(SliceType sliceType, SlicedData? sliceData) => _sliceType = sliceType; |
| | 1793 | |
|
| | 1794 | | internal override void endInstance() |
| | 1795 | | { |
| | 1796 | | if (_sliceType == SliceType.ValueSlice) |
| | 1797 | | { |
| | 1798 | | // |
| | 1799 | | // Write the Object slice. |
| | 1800 | | // |
| | 1801 | | startSlice(Value.ice_staticId(), -1, true); |
| | 1802 | | _stream.writeSize(0); // For compatibility with the old AFM. |
| | 1803 | | endSlice(); |
| | 1804 | | } |
| | 1805 | | _sliceType = SliceType.NoSlice; |
| | 1806 | | } |
| | 1807 | |
|
| | 1808 | | internal override void startSlice(string typeId, int compactId, bool last) |
| | 1809 | | { |
| | 1810 | | // |
| | 1811 | | // For instance slices, encode a bool to indicate how the type ID |
| | 1812 | | // is encoded and the type ID either as a string or index. For |
| | 1813 | | // exception slices, always encode the type ID as a string. |
| | 1814 | | // |
| | 1815 | | if (_sliceType == SliceType.ValueSlice) |
| | 1816 | | { |
| | 1817 | | int index = registerTypeId(typeId); |
| | 1818 | | if (index < 0) |
| | 1819 | | { |
| | 1820 | | _stream.writeBool(false); |
| | 1821 | | _stream.writeString(typeId); |
| | 1822 | | } |
| | 1823 | | else |
| | 1824 | | { |
| | 1825 | | _stream.writeBool(true); |
| | 1826 | | _stream.writeSize(index); |
| | 1827 | | } |
| | 1828 | | } |
| | 1829 | | else |
| | 1830 | | { |
| | 1831 | | _stream.writeString(typeId); |
| | 1832 | | } |
| | 1833 | |
|
| | 1834 | | _stream.writeInt(0); // Placeholder for the slice length. |
| | 1835 | |
|
| | 1836 | | _writeSlice = _stream.pos(); |
| | 1837 | | } |
| | 1838 | |
|
| | 1839 | | internal override void endSlice() |
| | 1840 | | { |
| | 1841 | | // |
| | 1842 | | // Write the slice length. |
| | 1843 | | // |
| | 1844 | | int sz = _stream.pos() - _writeSlice + 4; |
| | 1845 | | _stream.rewriteInt(sz, _writeSlice - 4); |
| | 1846 | | } |
| | 1847 | |
|
| | 1848 | | internal override void writePendingValues() |
| | 1849 | | { |
| | 1850 | | while (_toBeMarshaledMap.Count > 0) |
| | 1851 | | { |
| | 1852 | | // |
| | 1853 | | // Consider the to be marshaled instances as marshaled now, |
| | 1854 | | // this is necessary to avoid adding again the "to be |
| | 1855 | | // marshaled instances" into _toBeMarshaledMap while writing |
| | 1856 | | // instances. |
| | 1857 | | // |
| | 1858 | | foreach (KeyValuePair<Value, int> e in _toBeMarshaledMap) |
| | 1859 | | { |
| | 1860 | | _marshaledMap.Add(e.Key, e.Value); |
| | 1861 | | } |
| | 1862 | |
|
| | 1863 | | Dictionary<Value, int> savedMap = _toBeMarshaledMap; |
| | 1864 | | _toBeMarshaledMap = new Dictionary<Value, int>(); |
| | 1865 | | _stream.writeSize(savedMap.Count); |
| | 1866 | | foreach (KeyValuePair<Value, int> p in savedMap) |
| | 1867 | | { |
| | 1868 | | // |
| | 1869 | | // Ask the instance to marshal itself. Any new class |
| | 1870 | | // instances that are triggered by the classes marshaled |
| | 1871 | | // are added to toBeMarshaledMap. |
| | 1872 | | // |
| | 1873 | | _stream.writeInt(p.Value); |
| | 1874 | |
|
| | 1875 | | p.Key.ice_preMarshal(); |
| | 1876 | | p.Key.iceWrite(_stream); |
| | 1877 | | } |
| | 1878 | | } |
| | 1879 | | _stream.writeSize(0); // Zero marker indicates end of sequence of sequences of instances. |
| | 1880 | | } |
| | 1881 | |
|
| | 1882 | | private int registerValue(Value v) |
| | 1883 | | { |
| | 1884 | | Debug.Assert(v != null); |
| | 1885 | |
|
| | 1886 | | // |
| | 1887 | | // Look for this instance in the to-be-marshaled map. |
| | 1888 | | // |
| | 1889 | | if (_toBeMarshaledMap.TryGetValue(v, out int p)) |
| | 1890 | | { |
| | 1891 | | return p; |
| | 1892 | | } |
| | 1893 | |
|
| | 1894 | | // |
| | 1895 | | // Didn't find it, try the marshaled map next. |
| | 1896 | | // |
| | 1897 | | if (_marshaledMap.TryGetValue(v, out p)) |
| | 1898 | | { |
| | 1899 | | return p; |
| | 1900 | | } |
| | 1901 | |
|
| | 1902 | | // |
| | 1903 | | // We haven't seen this instance previously, create a new |
| | 1904 | | // index, and insert it into the to-be-marshaled map. |
| | 1905 | | // |
| | 1906 | | _toBeMarshaledMap.Add(v, ++_valueIdIndex); |
| | 1907 | | return _valueIdIndex; |
| | 1908 | | } |
| | 1909 | |
|
| | 1910 | | // Instance attributes |
| | 1911 | | private SliceType _sliceType; |
| | 1912 | |
|
| | 1913 | | // Slice attributes |
| | 1914 | | private int _writeSlice; // Position of the slice data members |
| | 1915 | |
|
| | 1916 | | // Encapsulation attributes for instance marshaling. |
| | 1917 | | private int _valueIdIndex; |
| | 1918 | | private Dictionary<Value, int> _toBeMarshaledMap; |
| | 1919 | | } |
| | 1920 | |
|
| | 1921 | | private sealed class EncapsEncoder11 : EncapsEncoder |
| | 1922 | | { |
| | 1923 | | internal EncapsEncoder11(OutputStream stream, Encaps encaps) |
| 1 | 1924 | | : base(stream, encaps) |
| | 1925 | | { |
| 1 | 1926 | | _current = null; |
| 1 | 1927 | | _valueIdIndex = 1; |
| 1 | 1928 | | } |
| | 1929 | |
|
| | 1930 | | internal override void writeValue(Value? v) |
| | 1931 | | { |
| 1 | 1932 | | if (v == null) |
| | 1933 | | { |
| 1 | 1934 | | _stream.writeSize(0); |
| | 1935 | | } |
| 1 | 1936 | | else if (_current != null && _encaps.format == FormatType.SlicedFormat) |
| | 1937 | | { |
| 1 | 1938 | | if (_current.indirectionTable == null) |
| | 1939 | | { |
| 1 | 1940 | | _current.indirectionTable = new List<Value>(); |
| 1 | 1941 | | _current.indirectionMap = new Dictionary<Value, int>(); |
| | 1942 | | } |
| | 1943 | |
|
| | 1944 | | // |
| | 1945 | | // If writing an instance within a slice and using the sliced |
| | 1946 | | // format, write an index from the instance indirection table. |
| | 1947 | | // |
| 1 | 1948 | | if (!_current.indirectionMap!.TryGetValue(v, out int index)) |
| | 1949 | | { |
| 1 | 1950 | | _current.indirectionTable.Add(v); |
| 1 | 1951 | | int idx = _current.indirectionTable.Count; // Position + 1 (0 is reserved for nil) |
| 1 | 1952 | | _current.indirectionMap.Add(v, idx); |
| 1 | 1953 | | _stream.writeSize(idx); |
| | 1954 | | } |
| | 1955 | | else |
| | 1956 | | { |
| 1 | 1957 | | _stream.writeSize(index); |
| | 1958 | | } |
| | 1959 | | } |
| | 1960 | | else |
| | 1961 | | { |
| 1 | 1962 | | writeInstance(v); // Write the instance or a reference if already marshaled. |
| | 1963 | | } |
| 1 | 1964 | | } |
| | 1965 | |
|
| 1 | 1966 | | internal override void writeException(UserException v) => v.iceWrite(_stream); |
| | 1967 | |
|
| | 1968 | | internal override void startInstance(SliceType sliceType, SlicedData? data) |
| | 1969 | | { |
| 1 | 1970 | | if (_current == null) |
| | 1971 | | { |
| 1 | 1972 | | _current = new InstanceData(null); |
| | 1973 | | } |
| | 1974 | | else |
| | 1975 | | { |
| 1 | 1976 | | _current = _current.next ?? new InstanceData(_current); |
| | 1977 | | } |
| 1 | 1978 | | _current.sliceType = sliceType; |
| 1 | 1979 | | _current.firstSlice = true; |
| | 1980 | |
|
| 1 | 1981 | | if (data != null) |
| | 1982 | | { |
| 1 | 1983 | | writeSlicedData(data); |
| | 1984 | | } |
| 1 | 1985 | | } |
| | 1986 | |
|
| 1 | 1987 | | internal override void endInstance() => _current = _current!.previous; |
| | 1988 | |
|
| | 1989 | | internal override void startSlice(string typeId, int compactId, bool last) |
| | 1990 | | { |
| | 1991 | | Debug.Assert((_current!.indirectionTable == null || _current.indirectionTable.Count == 0) && |
| | 1992 | | (_current.indirectionMap == null || _current.indirectionMap.Count == 0)); |
| | 1993 | |
|
| 1 | 1994 | | _current.sliceFlagsPos = _stream.pos(); |
| | 1995 | |
|
| 1 | 1996 | | _current.sliceFlags = 0; |
| 1 | 1997 | | if (_encaps.format == FormatType.SlicedFormat) |
| | 1998 | | { |
| | 1999 | | // |
| | 2000 | | // Encode the slice size if using the sliced format. |
| | 2001 | | // |
| 1 | 2002 | | _current.sliceFlags |= Protocol.FLAG_HAS_SLICE_SIZE; |
| | 2003 | | } |
| 1 | 2004 | | if (last) |
| | 2005 | | { |
| 1 | 2006 | | _current.sliceFlags |= Protocol.FLAG_IS_LAST_SLICE; // This is the last slice. |
| | 2007 | | } |
| | 2008 | |
|
| 1 | 2009 | | _stream.writeByte(0); // Placeholder for the slice flags |
| | 2010 | |
|
| | 2011 | | // |
| | 2012 | | // For instance slices, encode the flag and the type ID either as a |
| | 2013 | | // string or index. For exception slices, always encode the type |
| | 2014 | | // ID a string. |
| | 2015 | | // |
| 1 | 2016 | | if (_current.sliceType == SliceType.ValueSlice) |
| | 2017 | | { |
| | 2018 | | // |
| | 2019 | | // Encode the type ID (only in the first slice for the compact |
| | 2020 | | // encoding). |
| | 2021 | | // |
| 1 | 2022 | | if (_encaps.format == FormatType.SlicedFormat || _current.firstSlice) |
| | 2023 | | { |
| 1 | 2024 | | if (compactId != -1) |
| | 2025 | | { |
| 1 | 2026 | | _current.sliceFlags |= Protocol.FLAG_HAS_TYPE_ID_COMPACT; |
| 1 | 2027 | | _stream.writeSize(compactId); |
| | 2028 | | } |
| | 2029 | | else |
| | 2030 | | { |
| 1 | 2031 | | int index = registerTypeId(typeId); |
| 1 | 2032 | | if (index < 0) |
| | 2033 | | { |
| 1 | 2034 | | _current.sliceFlags |= Protocol.FLAG_HAS_TYPE_ID_STRING; |
| 1 | 2035 | | _stream.writeString(typeId); |
| | 2036 | | } |
| | 2037 | | else |
| | 2038 | | { |
| 1 | 2039 | | _current.sliceFlags |= Protocol.FLAG_HAS_TYPE_ID_INDEX; |
| 1 | 2040 | | _stream.writeSize(index); |
| | 2041 | | } |
| | 2042 | | } |
| | 2043 | | } |
| | 2044 | | } |
| | 2045 | | else |
| | 2046 | | { |
| 1 | 2047 | | _stream.writeString(typeId); |
| | 2048 | | } |
| | 2049 | |
|
| 1 | 2050 | | if ((_current.sliceFlags & Protocol.FLAG_HAS_SLICE_SIZE) != 0) |
| | 2051 | | { |
| 1 | 2052 | | _stream.writeInt(0); // Placeholder for the slice length. |
| | 2053 | | } |
| | 2054 | |
|
| 1 | 2055 | | _current.writeSlice = _stream.pos(); |
| 1 | 2056 | | _current.firstSlice = false; |
| 1 | 2057 | | } |
| | 2058 | |
|
| | 2059 | | internal override void endSlice() |
| | 2060 | | { |
| | 2061 | | // |
| | 2062 | | // Write the optional member end marker if some optional members |
| | 2063 | | // were encoded. Note that the optional members are encoded before |
| | 2064 | | // the indirection table and are included in the slice size. |
| | 2065 | | // |
| 1 | 2066 | | if ((_current!.sliceFlags & Protocol.FLAG_HAS_OPTIONAL_MEMBERS) != 0) |
| | 2067 | | { |
| 1 | 2068 | | _stream.writeByte(Protocol.OPTIONAL_END_MARKER); |
| | 2069 | | } |
| | 2070 | |
|
| | 2071 | | // |
| | 2072 | | // Write the slice length if necessary. |
| | 2073 | | // |
| 1 | 2074 | | if ((_current.sliceFlags & Protocol.FLAG_HAS_SLICE_SIZE) != 0) |
| | 2075 | | { |
| 1 | 2076 | | int sz = _stream.pos() - _current.writeSlice + 4; |
| 1 | 2077 | | _stream.rewriteInt(sz, _current.writeSlice - 4); |
| | 2078 | | } |
| | 2079 | |
|
| | 2080 | | // |
| | 2081 | | // Only write the indirection table if it contains entries. |
| | 2082 | | // |
| 1 | 2083 | | if (_current.indirectionTable != null && _current.indirectionTable.Count > 0) |
| | 2084 | | { |
| | 2085 | | Debug.Assert(_encaps.format == FormatType.SlicedFormat); |
| 1 | 2086 | | _current.sliceFlags |= Protocol.FLAG_HAS_INDIRECTION_TABLE; |
| | 2087 | |
|
| | 2088 | | // |
| | 2089 | | // Write the indirect instance table. |
| | 2090 | | // |
| 1 | 2091 | | _stream.writeSize(_current.indirectionTable.Count); |
| 1 | 2092 | | foreach (Value v in _current.indirectionTable) |
| | 2093 | | { |
| 1 | 2094 | | writeInstance(v); |
| | 2095 | | } |
| 1 | 2096 | | _current.indirectionTable.Clear(); |
| 1 | 2097 | | _current.indirectionMap!.Clear(); |
| | 2098 | | } |
| | 2099 | |
|
| | 2100 | | // |
| | 2101 | | // Finally, update the slice flags. |
| | 2102 | | // |
| 1 | 2103 | | _stream.rewriteByte(_current.sliceFlags, _current.sliceFlagsPos); |
| 1 | 2104 | | } |
| | 2105 | |
|
| | 2106 | | internal override bool writeOptional(int tag, OptionalFormat format) |
| | 2107 | | { |
| 1 | 2108 | | if (_current == null) |
| | 2109 | | { |
| 1 | 2110 | | return _stream.writeOptionalImpl(tag, format); |
| | 2111 | | } |
| | 2112 | | else |
| | 2113 | | { |
| 1 | 2114 | | if (_stream.writeOptionalImpl(tag, format)) |
| | 2115 | | { |
| 1 | 2116 | | _current.sliceFlags |= Protocol.FLAG_HAS_OPTIONAL_MEMBERS; |
| 1 | 2117 | | return true; |
| | 2118 | | } |
| | 2119 | | else |
| | 2120 | | { |
| 0 | 2121 | | return false; |
| | 2122 | | } |
| | 2123 | | } |
| | 2124 | | } |
| | 2125 | |
|
| | 2126 | | private void writeSlicedData(SlicedData slicedData) |
| | 2127 | | { |
| | 2128 | | Debug.Assert(slicedData != null); |
| | 2129 | |
|
| | 2130 | | // |
| | 2131 | | // We only remarshal preserved slices if we are using the sliced |
| | 2132 | | // format. Otherwise, we ignore the preserved slices, which |
| | 2133 | | // essentially "slices" the instance into the most-derived type |
| | 2134 | | // known by the sender. |
| | 2135 | | // |
| 1 | 2136 | | if (_encaps.format != FormatType.SlicedFormat) |
| | 2137 | | { |
| 0 | 2138 | | return; |
| | 2139 | | } |
| | 2140 | |
|
| 1 | 2141 | | foreach (SliceInfo info in slicedData.slices) |
| | 2142 | | { |
| 1 | 2143 | | startSlice(info.typeId, info.compactId, info.isLastSlice); |
| | 2144 | |
|
| | 2145 | | // |
| | 2146 | | // Write the bytes associated with this slice. |
| | 2147 | | // |
| 1 | 2148 | | _stream.writeBlob(info.bytes); |
| | 2149 | |
|
| 1 | 2150 | | if (info.hasOptionalMembers) |
| | 2151 | | { |
| 1 | 2152 | | _current!.sliceFlags |= Protocol.FLAG_HAS_OPTIONAL_MEMBERS; |
| | 2153 | | } |
| | 2154 | |
|
| | 2155 | | // |
| | 2156 | | // Make sure to also re-write the instance indirection table. |
| | 2157 | | // |
| 1 | 2158 | | if (info.instances != null && info.instances.Length > 0) |
| | 2159 | | { |
| 1 | 2160 | | if (_current!.indirectionTable == null) |
| | 2161 | | { |
| 1 | 2162 | | _current.indirectionTable = new List<Value>(); |
| 1 | 2163 | | _current.indirectionMap = new Dictionary<Value, int>(); |
| | 2164 | | } |
| 1 | 2165 | | foreach (Value o in info.instances) |
| | 2166 | | { |
| 1 | 2167 | | _current.indirectionTable.Add(o); |
| | 2168 | | } |
| | 2169 | | } |
| | 2170 | |
|
| 1 | 2171 | | endSlice(); |
| | 2172 | | } |
| 1 | 2173 | | } |
| | 2174 | |
|
| | 2175 | | private void writeInstance(Value v) |
| | 2176 | | { |
| | 2177 | | Debug.Assert(v != null); |
| | 2178 | |
|
| | 2179 | | // |
| | 2180 | | // If the instance was already marshaled, just write it's ID. |
| | 2181 | | // |
| 1 | 2182 | | if (_marshaledMap.TryGetValue(v, out int p)) |
| | 2183 | | { |
| 1 | 2184 | | _stream.writeSize(p); |
| 1 | 2185 | | return; |
| | 2186 | | } |
| | 2187 | |
|
| | 2188 | | // |
| | 2189 | | // We haven't seen this instance previously, create a new ID, |
| | 2190 | | // insert it into the marshaled map, and write the instance. |
| | 2191 | | // |
| 1 | 2192 | | _marshaledMap.Add(v, ++_valueIdIndex); |
| | 2193 | |
|
| 1 | 2194 | | v.ice_preMarshal(); |
| 1 | 2195 | | _stream.writeSize(1); // Object instance marker. |
| 1 | 2196 | | v.iceWrite(_stream); |
| 1 | 2197 | | } |
| | 2198 | |
|
| | 2199 | | private sealed class InstanceData |
| | 2200 | | { |
| 1 | 2201 | | internal InstanceData(InstanceData? previous) |
| | 2202 | | { |
| 1 | 2203 | | if (previous != null) |
| | 2204 | | { |
| 1 | 2205 | | previous.next = this; |
| | 2206 | | } |
| 1 | 2207 | | this.previous = previous; |
| 1 | 2208 | | next = null; |
| 1 | 2209 | | } |
| | 2210 | |
|
| | 2211 | | // Instance attributes |
| | 2212 | | internal SliceType sliceType; |
| | 2213 | | internal bool firstSlice; |
| | 2214 | |
|
| | 2215 | | // Slice attributes |
| | 2216 | | internal byte sliceFlags; |
| | 2217 | | internal int writeSlice; // Position of the slice data members |
| | 2218 | | internal int sliceFlagsPos; // Position of the slice flags |
| | 2219 | | internal List<Value>? indirectionTable; |
| | 2220 | | internal Dictionary<Value, int>? indirectionMap; |
| | 2221 | |
|
| | 2222 | | internal InstanceData? previous; |
| | 2223 | | internal InstanceData? next; |
| | 2224 | | } |
| | 2225 | |
|
| | 2226 | | private InstanceData? _current; |
| | 2227 | |
|
| | 2228 | | private int _valueIdIndex; // The ID of the next instance to marshal |
| | 2229 | | } |
| | 2230 | |
|
| | 2231 | | private sealed class Encaps |
| | 2232 | | { |
| | 2233 | | internal void reset() => encoder = null; |
| | 2234 | |
|
| | 2235 | | internal void setEncoding(EncodingVersion encoding) |
| | 2236 | | { |
| | 2237 | | this.encoding = encoding; |
| | 2238 | | encoding_1_0 = encoding.Equals(Util.Encoding_1_0); |
| | 2239 | | } |
| | 2240 | |
|
| | 2241 | | internal int start; |
| | 2242 | | internal EncodingVersion encoding; |
| | 2243 | | internal bool encoding_1_0; |
| | 2244 | | internal FormatType format; |
| | 2245 | |
|
| | 2246 | | internal EncapsEncoder? encoder; |
| | 2247 | |
|
| | 2248 | | internal Encaps? next; |
| | 2249 | | } |
| | 2250 | |
|
| | 2251 | | // |
| | 2252 | | // The encoding version to use when there's no encapsulation to |
| | 2253 | | // read from or write to. This is for example used to read message |
| | 2254 | | // headers or when the user is using the streaming API with no |
| | 2255 | | // encapsulation. |
| | 2256 | | // |
| | 2257 | | private EncodingVersion _encoding; |
| | 2258 | |
|
| | 2259 | | private bool isEncoding_1_0() => |
| | 2260 | | _encapsStack != null ? _encapsStack.encoding_1_0 : _encoding.Equals(Util.Encoding_1_0); |
| | 2261 | |
|
| | 2262 | | private Encaps? _encapsStack; |
| | 2263 | | private Encaps? _encapsCache; |
| | 2264 | |
|
| | 2265 | | private void initEncaps() |
| | 2266 | | { |
| | 2267 | | if (_encapsStack == null) // Lazy initialization |
| | 2268 | | { |
| | 2269 | | _encapsStack = _encapsCache; |
| | 2270 | | if (_encapsStack != null) |
| | 2271 | | { |
| | 2272 | | _encapsCache = _encapsCache!.next; |
| | 2273 | | } |
| | 2274 | | else |
| | 2275 | | { |
| | 2276 | | _encapsStack = new Encaps(); |
| | 2277 | | } |
| | 2278 | | _encapsStack.setEncoding(_encoding); |
| | 2279 | | } |
| | 2280 | |
|
| | 2281 | | if (_encapsStack.encoder == null) // Lazy initialization. |
| | 2282 | | { |
| | 2283 | | if (_encapsStack.encoding_1_0) |
| | 2284 | | { |
| | 2285 | | _encapsStack.encoder = new EncapsEncoder10(this, _encapsStack); |
| | 2286 | | } |
| | 2287 | | else |
| | 2288 | | { |
| | 2289 | | _encapsStack.encoder = new EncapsEncoder11(this, _encapsStack); |
| | 2290 | | } |
| | 2291 | | } |
| | 2292 | | } |
| | 2293 | | } |