| | | 1 | | // Copyright (c) ZeroC, Inc. |
| | | 2 | | |
| | | 3 | | #nullable enable |
| | | 4 | | |
| | | 5 | | namespace Ice; |
| | | 6 | | |
| | | 7 | | /// <summary> |
| | | 8 | | /// Represents a request received by a connection. It's the argument to <see cref="Object.dispatchAsync" />. |
| | | 9 | | /// </summary> |
| | | 10 | | public sealed class IncomingRequest |
| | | 11 | | { |
| | | 12 | | /// <summary> |
| | | 13 | | /// Gets the current object for the request. |
| | | 14 | | /// </summary> |
| | 1 | 15 | | public Current current { get; } |
| | | 16 | | |
| | | 17 | | /// <summary> |
| | | 18 | | /// Gets the incoming stream buffer of the request. |
| | | 19 | | /// </summary> |
| | 1 | 20 | | public InputStream inputStream { get; } |
| | | 21 | | |
| | | 22 | | /// <summary> |
| | | 23 | | /// Gets the number of bytes in the request. |
| | | 24 | | /// </summary> |
| | | 25 | | /// <value>The number of bytes in the request. These are all the bytes starting with the identity of the target. |
| | | 26 | | /// </value> |
| | 1 | 27 | | public int size { get; } |
| | | 28 | | |
| | | 29 | | /// <summary> |
| | | 30 | | /// Initializes a new instance of the <see cref="IncomingRequest" /> class. |
| | | 31 | | /// </summary> |
| | | 32 | | /// <param name="requestId">The request ID. It's 0 for oneway requests.</param> |
| | | 33 | | /// <param name="connection">The connection that received the request. It's null for collocated invocations.</param> |
| | | 34 | | /// <param name="adapter">The object adapter to set in current.</param> |
| | | 35 | | /// <param name="inputStream">The input stream buffer over the incoming Ice protocol request message. The stream is |
| | | 36 | | /// positioned at the beginning of the request header - the next data to read is the identity of the target object. |
| | | 37 | | /// </param> |
| | 1 | 38 | | public IncomingRequest(int requestId, Connection? connection, ObjectAdapter adapter, InputStream inputStream) |
| | | 39 | | { |
| | 1 | 40 | | this.inputStream = inputStream; |
| | | 41 | | |
| | | 42 | | // Read everything else from the input stream |
| | 1 | 43 | | int start = inputStream.pos(); |
| | 1 | 44 | | var identity = new Identity(inputStream); |
| | | 45 | | |
| | 1 | 46 | | string facet = ""; |
| | 1 | 47 | | string[] facetPath = inputStream.readStringSeq(); |
| | 1 | 48 | | if (facetPath.Length > 0) |
| | | 49 | | { |
| | 1 | 50 | | if (facetPath.Length > 1) |
| | | 51 | | { |
| | 0 | 52 | | throw new MarshalException($"Received invalid facet path with {facetPath.Length} elements."); |
| | | 53 | | } |
| | 1 | 54 | | facet = facetPath[0]; |
| | | 55 | | } |
| | 1 | 56 | | string operation = inputStream.readString(); |
| | 1 | 57 | | var mode = (OperationMode)inputStream.readByte(); |
| | 1 | 58 | | var ctx = new Dictionary<string, string>(); |
| | 1 | 59 | | int sz = inputStream.readSize(); |
| | 1 | 60 | | while (sz-- > 0) |
| | | 61 | | { |
| | 1 | 62 | | string first = inputStream.readString(); |
| | 1 | 63 | | string second = inputStream.readString(); |
| | 1 | 64 | | ctx[first] = second; |
| | | 65 | | } |
| | | 66 | | |
| | 1 | 67 | | int encapsulationSize = inputStream.readInt(); |
| | 1 | 68 | | var encoding = new EncodingVersion(inputStream); |
| | | 69 | | |
| | 1 | 70 | | current = new Current(adapter, connection, identity, facet, operation, mode, ctx, requestId, encoding); |
| | | 71 | | |
| | | 72 | | // Rewind to the start of the encapsulation |
| | 1 | 73 | | inputStream.pos(inputStream.pos() - 6); |
| | | 74 | | |
| | 1 | 75 | | size = inputStream.pos() - start + encapsulationSize; |
| | 1 | 76 | | } |
| | | 77 | | } |