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-rw-r--r--lib/csharp/Makefile.am2
-rw-r--r--lib/csharp/src/Protocol/TBase64Utils.cs100
-rw-r--r--lib/csharp/src/Protocol/TJSONProtocol.cs1070
-rw-r--r--lib/csharp/src/Protocol/TProtocol.cs4
-rw-r--r--lib/csharp/src/Protocol/TProtocolException.cs1
-rw-r--r--lib/csharp/src/Thrift.csproj2
-rw-r--r--lib/csharp/src/Transport/TTransport.cs5
7 files changed, 1182 insertions, 2 deletions
diff --git a/lib/csharp/Makefile.am b/lib/csharp/Makefile.am
index d8a007be9..8110319cb 100644
--- a/lib/csharp/Makefile.am
+++ b/lib/csharp/Makefile.am
@@ -20,6 +20,8 @@
THRIFTCODE= \
src/Collections/THashSet.cs \
src/Protocol/TBase.cs \
+ src/Protocol/TBase64Utils.cs \
+ src/Protocol/TJSONProtocol.cs \
src/Protocol/TProtocolException.cs \
src/Protocol/TProtocolFactory.cs \
src/Protocol/TList.cs \
diff --git a/lib/csharp/src/Protocol/TBase64Utils.cs b/lib/csharp/src/Protocol/TBase64Utils.cs
new file mode 100644
index 000000000..f857d6fce
--- /dev/null
+++ b/lib/csharp/src/Protocol/TBase64Utils.cs
@@ -0,0 +1,100 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+using System;
+
+namespace Thrift.Protocol
+{
+ internal static class TBase64Utils
+ {
+ internal const string ENCODE_TABLE =
+ "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
+
+ internal static void encode(byte[] src, int srcOff, int len, byte[] dst,
+ int dstOff)
+ {
+ dst[dstOff] = (byte)ENCODE_TABLE[(src[srcOff] >> 2) & 0x3F];
+ if (len == 3)
+ {
+ dst[dstOff + 1] =
+ (byte)ENCODE_TABLE[
+ ((src[srcOff] << 4) + (src[srcOff + 1] >> 4)) & 0x3F];
+ dst[dstOff + 2] =
+ (byte)ENCODE_TABLE[
+ ((src[srcOff + 1] << 2) + (src[srcOff + 2] >> 6)) & 0x3F];
+ dst[dstOff + 3] =
+ (byte)ENCODE_TABLE[src[srcOff + 2] & 0x3F];
+ }
+ else if (len == 2)
+ {
+ dst[dstOff + 1] =
+ (byte)ENCODE_TABLE[
+ ((src[srcOff] << 4) + (src[srcOff + 1] >> 4)) & 0x3F];
+ dst[dstOff + 2] =
+ (byte)ENCODE_TABLE[(src[srcOff + 1] << 2) & 0x3F];
+
+ }
+ else
+ { // len == 1) {
+ dst[dstOff + 1] =
+ (byte)ENCODE_TABLE[(src[srcOff] << 4) & 0x3F];
+ }
+ }
+
+ private static int[] DECODE_TABLE = {
+ -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,
+ -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,
+ -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,62,-1,-1,-1,63,
+ 52,53,54,55,56,57,58,59,60,61,-1,-1,-1,-1,-1,-1,
+ -1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9,10,11,12,13,14,
+ 15,16,17,18,19,20,21,22,23,24,25,-1,-1,-1,-1,-1,
+ -1,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,
+ 41,42,43,44,45,46,47,48,49,50,51,-1,-1,-1,-1,-1,
+ -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,
+ -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,
+ -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,
+ -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,
+ -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,
+ -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,
+ -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,
+ -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,
+ };
+
+ internal static void decode(byte[] src, int srcOff, int len, byte[] dst,
+ int dstOff)
+ {
+ dst[dstOff] = (byte)
+ ((DECODE_TABLE[src[srcOff] & 0x0FF] << 2) |
+ (DECODE_TABLE[src[srcOff + 1] & 0x0FF] >> 4));
+ if (len > 2)
+ {
+ dst[dstOff + 1] = (byte)
+ (((DECODE_TABLE[src[srcOff + 1] & 0x0FF] << 4) & 0xF0) |
+ (DECODE_TABLE[src[srcOff + 2] & 0x0FF] >> 2));
+ if (len > 3)
+ {
+ dst[dstOff + 2] = (byte)
+ (((DECODE_TABLE[src[srcOff + 2] & 0x0FF] << 6) & 0xC0) |
+ DECODE_TABLE[src[srcOff + 3] & 0x0FF]);
+ }
+ }
+ }
+
+ }
+}
diff --git a/lib/csharp/src/Protocol/TJSONProtocol.cs b/lib/csharp/src/Protocol/TJSONProtocol.cs
new file mode 100644
index 000000000..65cab4f5b
--- /dev/null
+++ b/lib/csharp/src/Protocol/TJSONProtocol.cs
@@ -0,0 +1,1070 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+using System;
+using System.IO;
+using System.Text;
+using System.Collections.Generic;
+
+using Thrift.Transport;
+
+namespace Thrift.Protocol
+{
+ /// <summary>
+ /// JSON protocol implementation for thrift.
+ ///
+ /// This is a full-featured protocol supporting Write and Read.
+ ///
+ /// Please see the C++ class header for a detailed description of the
+ /// protocol's wire format.
+ ///
+ /// Adapted from the Java version.
+ /// </summary>
+ public class TJSONProtocol : TProtocol
+ {
+ /// <summary>
+ /// Factory for JSON protocol objects
+ /// </summary>
+ public class Factory : TProtocolFactory
+ {
+ public TProtocol GetProtocol(TTransport trans)
+ {
+ return new TJSONProtocol(trans);
+ }
+ }
+
+ private static byte[] COMMA = new byte[] { (byte)',' };
+ private static byte[] COLON = new byte[] { (byte)':' };
+ private static byte[] LBRACE = new byte[] { (byte)'{' };
+ private static byte[] RBRACE = new byte[] { (byte)'}' };
+ private static byte[] LBRACKET = new byte[] { (byte)'[' };
+ private static byte[] RBRACKET = new byte[] { (byte)']' };
+ private static byte[] QUOTE = new byte[] { (byte)'"' };
+ private static byte[] BACKSLASH = new byte[] { (byte)'\\' };
+ private static byte[] ZERO = new byte[] { (byte)'0' };
+
+ private byte[] ESCSEQ = new byte[] { (byte)'\\', (byte)'u', (byte)'0', (byte)'0' };
+
+ private const long VERSION = 1;
+ private byte[] JSON_CHAR_TABLE = {
+ 0, 0, 0, 0, 0, 0, 0, 0,(byte)'b',(byte)'t',(byte)'n', 0,(byte)'f',(byte)'r', 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 1, 1,(byte)'"', 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ };
+
+ private char[] ESCAPE_CHARS = "\"\\bfnrt".ToCharArray();
+
+ private byte[] ESCAPE_CHAR_VALS = {
+ (byte)'"', (byte)'\\', (byte)'\b', (byte)'\f', (byte)'\n', (byte)'\r', (byte)'\t',
+ };
+
+ private const int DEF_STRING_SIZE = 16;
+
+ private static byte[] NAME_BOOL = new byte[] { (byte)'t', (byte)'f' };
+ private static byte[] NAME_BYTE = new byte[] { (byte)'i', (byte)'8' };
+ private static byte[] NAME_I16 = new byte[] { (byte)'i', (byte)'1', (byte)'6' };
+ private static byte[] NAME_I32 = new byte[] { (byte)'i', (byte)'3', (byte)'2' };
+ private static byte[] NAME_I64 = new byte[] { (byte)'i', (byte)'6', (byte)'4' };
+ private static byte[] NAME_DOUBLE = new byte[] { (byte)'d', (byte)'b', (byte)'l' };
+ private static byte[] NAME_STRUCT = new byte[] { (byte)'r', (byte)'e', (byte)'c' };
+ private static byte[] NAME_STRING = new byte[] { (byte)'s', (byte)'t', (byte)'r' };
+ private static byte[] NAME_MAP = new byte[] { (byte)'m', (byte)'a', (byte)'p' };
+ private static byte[] NAME_LIST = new byte[] { (byte)'l', (byte)'s', (byte)'t' };
+ private static byte[] NAME_SET = new byte[] { (byte)'s', (byte)'e', (byte)'t' };
+
+ private static byte[] GetTypeNameForTypeID(TType typeID)
+ {
+ switch (typeID)
+ {
+ case TType.Bool:
+ return NAME_BOOL;
+ case TType.Byte:
+ return NAME_BYTE;
+ case TType.I16:
+ return NAME_I16;
+ case TType.I32:
+ return NAME_I32;
+ case TType.I64:
+ return NAME_I64;
+ case TType.Double:
+ return NAME_DOUBLE;
+ case TType.String:
+ return NAME_STRING;
+ case TType.Struct:
+ return NAME_STRUCT;
+ case TType.Map:
+ return NAME_MAP;
+ case TType.Set:
+ return NAME_SET;
+ case TType.List:
+ return NAME_LIST;
+ default:
+ throw new TProtocolException(TProtocolException.NOT_IMPLEMENTED,
+ "Unrecognized type");
+ }
+ }
+
+ private static TType GetTypeIDForTypeName(byte[] name)
+ {
+ TType result = TType.Stop;
+ if (name.Length > 1)
+ {
+ switch (name[0])
+ {
+ case (byte)'d':
+ result = TType.Double;
+ break;
+ case (byte)'i':
+ switch (name[1])
+ {
+ case (byte)'8':
+ result = TType.Byte;
+ break;
+ case (byte)'1':
+ result = TType.I16;
+ break;
+ case (byte)'3':
+ result = TType.I32;
+ break;
+ case (byte)'6':
+ result = TType.I64;
+ break;
+ }
+ break;
+ case (byte)'l':
+ result = TType.List;
+ break;
+ case (byte)'m':
+ result = TType.Map;
+ break;
+ case (byte)'r':
+ result = TType.Struct;
+ break;
+ case (byte)'s':
+ if (name[1] == (byte)'t')
+ {
+ result = TType.String;
+ }
+ else if (name[1] == (byte)'e')
+ {
+ result = TType.Set;
+ }
+ break;
+ case (byte)'t':
+ result = TType.Bool;
+ break;
+ }
+ }
+ if (result == TType.Stop)
+ {
+ throw new TProtocolException(TProtocolException.NOT_IMPLEMENTED,
+ "Unrecognized type");
+ }
+ return result;
+ }
+
+ ///<summary>
+ /// Base class for tracking JSON contexts that may require
+ /// inserting/Reading additional JSON syntax characters
+ /// This base context does nothing.
+ ///</summary>
+ protected class JSONBaseContext
+ {
+ protected TJSONProtocol proto;
+
+ public JSONBaseContext(TJSONProtocol proto)
+ {
+ this.proto = proto;
+ }
+
+ public virtual void Write() { }
+
+ public virtual void Read() { }
+
+ public virtual bool EscapeNumbers() { return false; }
+ }
+
+ ///<summary>
+ /// Context for JSON lists. Will insert/Read commas before each item except
+ /// for the first one
+ ///</summary>
+ protected class JSONListContext : JSONBaseContext
+ {
+ public JSONListContext(TJSONProtocol protocol)
+ : base(protocol)
+ {
+
+ }
+
+ private bool first = true;
+
+ public override void Write()
+ {
+ if (first)
+ {
+ first = false;
+ }
+ else
+ {
+ proto.trans.Write(COMMA);
+ }
+ }
+
+ public override void Read()
+ {
+ if (first)
+ {
+ first = false;
+ }
+ else
+ {
+ proto.ReadJSONSyntaxChar(COMMA);
+ }
+ }
+ }
+
+ ///<summary>
+ /// Context for JSON records. Will insert/Read colons before the value portion
+ /// of each record pair, and commas before each key except the first. In
+ /// addition, will indicate that numbers in the key position need to be
+ /// escaped in quotes (since JSON keys must be strings).
+ ///</summary>
+ protected class JSONPairContext : JSONBaseContext
+ {
+ public JSONPairContext(TJSONProtocol proto)
+ : base(proto)
+ {
+
+ }
+
+ private bool first = true;
+ private bool colon = true;
+
+ public override void Write()
+ {
+ if (first)
+ {
+ first = false;
+ colon = true;
+ }
+ else
+ {
+ proto.trans.Write(colon ? COLON : COMMA);
+ colon = !colon;
+ }
+ }
+
+ public override void Read()
+ {
+ if (first)
+ {
+ first = false;
+ colon = true;
+ }
+ else
+ {
+ proto.ReadJSONSyntaxChar(colon ? COLON : COMMA);
+ colon = !colon;
+ }
+ }
+
+ public override bool EscapeNumbers()
+ {
+ return colon;
+ }
+ }
+
+ ///<summary>
+ /// Holds up to one byte from the transport
+ ///</summary>
+ protected class LookaheadReader
+ {
+ protected TJSONProtocol proto;
+
+ public LookaheadReader(TJSONProtocol proto)
+ {
+ this.proto = proto;
+ }
+
+ private bool hasData;
+ private byte[] data = new byte[1];
+
+ ///<summary>
+ /// Return and consume the next byte to be Read, either taking it from the
+ /// data buffer if present or getting it from the transport otherwise.
+ ///</summary>
+ public byte Read()
+ {
+ if (hasData)
+ {
+ hasData = false;
+ }
+ else
+ {
+ proto.trans.ReadAll(data, 0, 1);
+ }
+ return data[0];
+ }
+
+ ///<summary>
+ /// Return the next byte to be Read without consuming, filling the data
+ /// buffer if it has not been filled alReady.
+ ///</summary>
+ public byte Peek()
+ {
+ if (!hasData)
+ {
+ proto.trans.ReadAll(data, 0, 1);
+ }
+ hasData = true;
+ return data[0];
+ }
+ }
+
+ // Default encoding
+ protected Encoding utf8Encoding = UTF8Encoding.UTF8;
+
+ // Stack of nested contexts that we may be in
+ protected Stack<JSONBaseContext> contextStack = new Stack<JSONBaseContext>();
+
+ // Current context that we are in
+ protected JSONBaseContext context;
+
+ // Reader that manages a 1-byte buffer
+ protected LookaheadReader reader;
+
+ ///<summary>
+ /// Push a new JSON context onto the stack.
+ ///</summary>
+ protected void PushContext(JSONBaseContext c)
+ {
+ contextStack.Push(context);
+ context = c;
+ }
+
+ ///<summary>
+ /// Pop the last JSON context off the stack
+ ///</summary>
+ protected void PopContext()
+ {
+ context = contextStack.Pop();
+ }
+
+ ///<summary>
+ /// TJSONProtocol Constructor
+ ///</summary>
+ public TJSONProtocol(TTransport trans)
+ : base(trans)
+ {
+ context = new JSONBaseContext(this);
+ reader = new LookaheadReader(this);
+ }
+
+ // Temporary buffer used by several methods
+ private byte[] tempBuffer = new byte[4];
+
+ ///<summary>
+ /// Read a byte that must match b[0]; otherwise an excpetion is thrown.
+ /// Marked protected to avoid synthetic accessor in JSONListContext.Read
+ /// and JSONPairContext.Read
+ ///</summary>
+ protected void ReadJSONSyntaxChar(byte[] b)
+ {
+ byte ch = reader.Read();
+ if (ch != b[0])
+ {
+ throw new TProtocolException(TProtocolException.INVALID_DATA,
+ "Unexpected character:" + (char)ch);
+ }
+ }
+
+ ///<summary>
+ /// Convert a byte containing a hex char ('0'-'9' or 'a'-'f') into its
+ /// corresponding hex value
+ ///</summary>
+ private static byte HexVal(byte ch)
+ {
+ if ((ch >= '0') && (ch <= '9'))
+ {
+ return (byte)((char)ch - '0');
+ }
+ else if ((ch >= 'a') && (ch <= 'f'))
+ {
+ return (byte)((char)ch - 'a');
+ }
+ else
+ {
+ throw new TProtocolException(TProtocolException.INVALID_DATA,
+ "Expected hex character");
+ }
+ }
+
+ ///<summary>
+ /// Convert a byte containing a hex value to its corresponding hex character
+ ///</summary>
+ private static byte HexChar(byte val)
+ {
+ val &= 0x0F;
+ if (val < 10)
+ {
+ return (byte)((char)val + '0');
+ }
+ else
+ {
+ return (byte)((char)val + 'a');
+ }
+ }
+
+ ///<summary>
+ /// Write the bytes in array buf as a JSON characters, escaping as needed
+ ///</summary>
+ private void WriteJSONString(byte[] b)
+ {
+ context.Write();
+ trans.Write(QUOTE);
+ int len = b.Length;
+ for (int i = 0; i < len; i++)
+ {
+ if ((b[i] & 0x00FF) >= 0x30)
+ {
+ if (b[i] == BACKSLASH[0])
+ {
+ trans.Write(BACKSLASH);
+ trans.Write(BACKSLASH);
+ }
+ else
+ {
+ trans.Write(b, i, 1);
+ }
+ }
+ else
+ {
+ tempBuffer[0] = JSON_CHAR_TABLE[b[i]];
+ if (tempBuffer[0] == 1)
+ {
+ trans.Write(b, i, 1);
+ }
+ else if (tempBuffer[0] > 1)
+ {
+ trans.Write(BACKSLASH);
+ trans.Write(tempBuffer, 0, 1);
+ }
+ else
+ {
+ trans.Write(ESCSEQ);
+ tempBuffer[0] = HexChar((byte)(b[i] >> 4));
+ tempBuffer[1] = HexChar(b[i]);
+ trans.Write(tempBuffer, 0, 2);
+ }
+ }
+ }
+ trans.Write(QUOTE);
+ }
+
+ ///<summary>
+ /// Write out number as a JSON value. If the context dictates so, it will be
+ /// wrapped in quotes to output as a JSON string.
+ ///</summary>
+ private void WriteJSONInteger(long num)
+ {
+ context.Write();
+ String str = num.ToString();
+
+ bool escapeNum = context.EscapeNumbers();
+ if (escapeNum)
+ trans.Write(QUOTE);
+
+ trans.Write(utf8Encoding.GetBytes(str));
+
+ if (escapeNum)
+ trans.Write(QUOTE);
+ }
+
+ ///<summary>
+ /// Write out a double as a JSON value. If it is NaN or infinity or if the
+ /// context dictates escaping, Write out as JSON string.
+ ///</summary>
+ private void WriteJSONDouble(double num)
+ {
+ context.Write();
+ String str = num.ToString();
+ bool special = false;
+
+ switch (str[0])
+ {
+ case 'N': // NaN
+ case 'I': // Infinity
+ special = true;
+ break;
+ case '-':
+ if (str[1] == 'I')
+ { // -Infinity
+ special = true;
+ }
+ break;
+ }
+
+ bool escapeNum = special || context.EscapeNumbers();
+
+ if (escapeNum)
+ trans.Write(QUOTE);
+
+ trans.Write(utf8Encoding.GetBytes(str));
+
+ if (escapeNum)
+ trans.Write(QUOTE);
+ }
+ ///<summary>
+ /// Write out contents of byte array b as a JSON string with base-64 encoded
+ /// data
+ ///</summary>
+ private void WriteJSONBase64(byte[] b)
+ {
+ context.Write();
+ trans.Write(QUOTE);
+
+ int len = b.Length;
+ int off = 0;
+
+ while (len >= 3)
+ {
+ // Encode 3 bytes at a time
+ TBase64Utils.encode(b, off, 3, tempBuffer, 0);
+ trans.Write(tempBuffer, 0, 4);
+ off += 3;
+ len -= 3;
+ }
+ if (len > 0)
+ {
+ // Encode remainder
+ TBase64Utils.encode(b, off, len, tempBuffer, 0);
+ trans.Write(tempBuffer, 0, len + 1);
+ }
+
+ trans.Write(QUOTE);
+ }
+
+ private void WriteJSONObjectStart()
+ {
+ context.Write();
+ trans.Write(LBRACE);
+ PushContext(new JSONPairContext(this));
+ }
+
+ private void WriteJSONObjectEnd()
+ {
+ PopContext();
+ trans.Write(RBRACE);
+ }
+
+ private void WriteJSONArrayStart()
+ {
+ context.Write();
+ trans.Write(LBRACKET);
+ PushContext(new JSONListContext(this));
+ }
+
+ private void WriteJSONArrayEnd()
+ {
+ PopContext();
+ trans.Write(RBRACKET);
+ }
+
+ public override void WriteMessageBegin(TMessage message)
+ {
+ WriteJSONArrayStart();
+ WriteJSONInteger(VERSION);
+
+ byte[] b = utf8Encoding.GetBytes(message.Name);
+ WriteJSONString(b);
+
+ WriteJSONInteger((long)message.Type);
+ WriteJSONInteger(message.SeqID);
+ }
+
+ public override void WriteMessageEnd()
+ {
+ WriteJSONArrayEnd();
+ }
+
+ public override void WriteStructBegin(TStruct str)
+ {
+ WriteJSONObjectStart();
+ }
+
+ public override void WriteStructEnd()
+ {
+ WriteJSONObjectEnd();
+ }
+
+ public override void WriteFieldBegin(TField field)
+ {
+ WriteJSONInteger(field.ID);
+ WriteJSONObjectStart();
+ WriteJSONString(GetTypeNameForTypeID(field.Type));
+ }
+
+ public override void WriteFieldEnd()
+ {
+ WriteJSONObjectEnd();
+ }
+
+ public override void WriteFieldStop() { }
+
+ public override void WriteMapBegin(TMap map)
+ {
+ WriteJSONArrayStart();
+ WriteJSONString(GetTypeNameForTypeID(map.KeyType));
+ WriteJSONString(GetTypeNameForTypeID(map.ValueType));
+ WriteJSONInteger(map.Count);
+ WriteJSONObjectStart();
+ }
+
+ public override void WriteMapEnd()
+ {
+ WriteJSONObjectEnd();
+ WriteJSONArrayEnd();
+ }
+
+ public override void WriteListBegin(TList list)
+ {
+ WriteJSONArrayStart();
+ WriteJSONString(GetTypeNameForTypeID(list.ElementType));
+ WriteJSONInteger(list.Count);
+ }
+
+ public override void WriteListEnd()
+ {
+ WriteJSONArrayEnd();
+ }
+
+ public override void WriteSetBegin(TSet set)
+ {
+ WriteJSONArrayStart();
+ WriteJSONString(GetTypeNameForTypeID(set.ElementType));
+ WriteJSONInteger(set.Count);
+ }
+
+ public override void WriteSetEnd()
+ {
+ WriteJSONArrayEnd();
+ }
+
+ public override void WriteBool(bool b)
+ {
+ WriteJSONInteger(b ? (long)1 : (long)0);
+ }
+
+ public override void WriteByte(byte b)
+ {
+ WriteJSONInteger((long)b);
+ }
+
+ public override void WriteI16(short i16)
+ {
+ WriteJSONInteger((long)i16);
+ }
+
+ public override void WriteI32(int i32)
+ {
+ WriteJSONInteger((long)i32);
+ }
+
+ public override void WriteI64(long i64)
+ {
+ WriteJSONInteger(i64);
+ }
+
+ public override void WriteDouble(double dub)
+ {
+ WriteJSONDouble(dub);
+ }
+
+ public override void WriteString(String str)
+ {
+ byte[] b = utf8Encoding.GetBytes(str);
+ WriteJSONString(b);
+ }
+
+ public override void WriteBinary(byte[] bin)
+ {
+ WriteJSONBase64(bin);
+ }
+
+ /**
+ * Reading methods.
+ */
+
+ ///<summary>
+ /// Read in a JSON string, unescaping as appropriate.. Skip Reading from the
+ /// context if skipContext is true.
+ ///</summary>
+ private byte[] ReadJSONString(bool skipContext)
+ {
+ MemoryStream buffer = new MemoryStream();
+
+
+ if (!skipContext)
+ {
+ context.Read();
+ }
+ ReadJSONSyntaxChar(QUOTE);
+ while (true)
+ {
+ byte ch = reader.Read();
+ if (ch == QUOTE[0])
+ {
+ break;
+ }
+ if (ch == ESCSEQ[0])
+ {
+ ch = reader.Read();
+ if (ch == ESCSEQ[1])
+ {
+ ReadJSONSyntaxChar(ZERO);
+ ReadJSONSyntaxChar(ZERO);
+ trans.ReadAll(tempBuffer, 0, 2);
+ ch = (byte)((HexVal((byte)tempBuffer[0]) << 4) + HexVal(tempBuffer[1]));
+ }
+ else
+ {
+ int off = Array.IndexOf(ESCAPE_CHARS, ch);
+ if (off == -1)
+ {
+ throw new TProtocolException(TProtocolException.INVALID_DATA,
+ "Expected control char");
+ }
+ ch = ESCAPE_CHAR_VALS[off];
+ }
+ }
+ buffer.Write(new byte[] { (byte)ch }, 0, 1);
+ }
+ return buffer.ToArray();
+ }
+
+ ///<summary>
+ /// Return true if the given byte could be a valid part of a JSON number.
+ ///</summary>
+ private bool IsJSONNumeric(byte b)
+ {
+ switch (b)
+ {
+ case (byte)'+':
+ case (byte)'-':
+ case (byte)'.':
+ case (byte)'0':
+ case (byte)'1':
+ case (byte)'2':
+ case (byte)'3':
+ case (byte)'4':
+ case (byte)'5':
+ case (byte)'6':
+ case (byte)'7':
+ case (byte)'8':
+ case (byte)'9':
+ case (byte)'E':
+ case (byte)'e':
+ return true;
+ }
+ return false;
+ }
+
+ ///<summary>
+ /// Read in a sequence of characters that are all valid in JSON numbers. Does
+ /// not do a complete regex check to validate that this is actually a number.
+ ////</summary>
+ private String ReadJSONNumericChars()
+ {
+ StringBuilder strbld = new StringBuilder();
+ while (true)
+ {
+ byte ch = reader.Peek();
+ if (!IsJSONNumeric(ch))
+ {
+ break;
+ }
+ strbld.Append((char)reader.Read());
+ }
+ return strbld.ToString();
+ }
+
+ ///<summary>
+ /// Read in a JSON number. If the context dictates, Read in enclosing quotes.
+ ///</summary>
+ private long ReadJSONInteger()
+ {
+ context.Read();
+ if (context.EscapeNumbers())
+ {
+ ReadJSONSyntaxChar(QUOTE);
+ }
+ String str = ReadJSONNumericChars();
+ if (context.EscapeNumbers())
+ {
+ ReadJSONSyntaxChar(QUOTE);
+ }
+ try
+ {
+ return Int64.Parse(str);
+ }
+ catch (FormatException)
+ {
+ throw new TProtocolException(TProtocolException.INVALID_DATA,
+ "Bad data encounted in numeric data");
+ }
+ }
+
+ ///<summary>
+ /// Read in a JSON double value. Throw if the value is not wrapped in quotes
+ /// when expected or if wrapped in quotes when not expected.
+ ///</summary>
+ private double ReadJSONDouble()
+ {
+ context.Read();
+ if (reader.Peek() == QUOTE[0])
+ {
+ byte[] arr = ReadJSONString(true);
+ double dub = Double.Parse(utf8Encoding.GetString(arr));
+
+ if (!context.EscapeNumbers() && !Double.IsNaN(dub) &&
+ !Double.IsInfinity(dub))
+ {
+ // Throw exception -- we should not be in a string in this case
+ throw new TProtocolException(TProtocolException.INVALID_DATA,
+ "Numeric data unexpectedly quoted");
+ }
+ return dub;
+ }
+ else
+ {
+ if (context.EscapeNumbers())
+ {
+ // This will throw - we should have had a quote if escapeNum == true
+ ReadJSONSyntaxChar(QUOTE);
+ }
+ try
+ {
+ return Double.Parse(ReadJSONNumericChars());
+ }
+ catch (FormatException)
+ {
+ throw new TProtocolException(TProtocolException.INVALID_DATA,
+ "Bad data encounted in numeric data");
+ }
+ }
+ }
+
+ //<summary>
+ /// Read in a JSON string containing base-64 encoded data and decode it.
+ ///</summary>
+ private byte[] ReadJSONBase64()
+ {
+ byte[] b = ReadJSONString(false);
+ int len = b.Length;
+ int off = 0;
+ int size = 0;
+ while (len >= 4)
+ {
+ // Decode 4 bytes at a time
+ TBase64Utils.decode(b, off, 4, b, size); // NB: decoded in place
+ off += 4;
+ len -= 4;
+ size += 3;
+ }
+ // Don't decode if we hit the end or got a single leftover byte (invalid
+ // base64 but legal for skip of regular string type)
+ if (len > 1)
+ {
+ // Decode remainder
+ TBase64Utils.decode(b, off, len, b, size); // NB: decoded in place
+ size += len - 1;
+ }
+ // Sadly we must copy the byte[] (any way around this?)
+ byte[] result = new byte[size];
+ Array.Copy(b, 0, result, 0, size);
+ return result;
+ }
+
+ private void ReadJSONObjectStart()
+ {
+ context.Read();
+ ReadJSONSyntaxChar(LBRACE);
+ PushContext(new JSONPairContext(this));
+ }
+
+ private void ReadJSONObjectEnd()
+ {
+ ReadJSONSyntaxChar(RBRACE);
+ PopContext();
+ }
+
+ private void ReadJSONArrayStart()
+ {
+ context.Read();
+ ReadJSONSyntaxChar(LBRACKET);
+ PushContext(new JSONListContext(this));
+ }
+
+ private void ReadJSONArrayEnd()
+ {
+ ReadJSONSyntaxChar(RBRACKET);
+ PopContext();
+ }
+
+ public override TMessage ReadMessageBegin()
+ {
+ TMessage message = new TMessage();
+ ReadJSONArrayStart();
+ if (ReadJSONInteger() != VERSION)
+ {
+ throw new TProtocolException(TProtocolException.BAD_VERSION,
+ "Message contained bad version.");
+ }
+
+ message.Name = utf8Encoding.GetString(ReadJSONString(false));
+ message.Type = (TMessageType)ReadJSONInteger();
+ message.SeqID = (int)ReadJSONInteger();
+ return message;
+ }
+
+ public override void ReadMessageEnd()
+ {
+ ReadJSONArrayEnd();
+ }
+
+ public override TStruct ReadStructBegin()
+ {
+ ReadJSONObjectStart();
+ return new TStruct();
+ }
+
+ public override void ReadStructEnd()
+ {
+ ReadJSONObjectEnd();
+ }
+
+ public override TField ReadFieldBegin()
+ {
+ TField field = new TField();
+ byte ch = reader.Peek();
+ if (ch == RBRACE[0])
+ {
+ field.Type = TType.Stop;
+ }
+ else
+ {
+ field.ID = (short)ReadJSONInteger();
+ ReadJSONObjectStart();
+ field.Type = GetTypeIDForTypeName(ReadJSONString(false));
+ }
+ return field;
+ }
+
+ public override void ReadFieldEnd()
+ {
+ ReadJSONObjectEnd();
+ }
+
+ public override TMap ReadMapBegin()
+ {
+ TMap map = new TMap();
+ ReadJSONArrayStart();
+ map.KeyType = GetTypeIDForTypeName(ReadJSONString(false));
+ map.ValueType = GetTypeIDForTypeName(ReadJSONString(false));
+ map.Count = (int)ReadJSONInteger();
+ ReadJSONObjectStart();
+ return map;
+ }
+
+ public override void ReadMapEnd()
+ {
+ ReadJSONObjectEnd();
+ ReadJSONArrayEnd();
+ }
+
+ public override TList ReadListBegin()
+ {
+ TList list = new TList();
+ ReadJSONArrayStart();
+ list.ElementType = GetTypeIDForTypeName(ReadJSONString(false));
+ list.Count = (int)ReadJSONInteger();
+ return list;
+ }
+
+ public override void ReadListEnd()
+ {
+ ReadJSONArrayEnd();
+ }
+
+ public override TSet ReadSetBegin()
+ {
+ TSet set = new TSet();
+ ReadJSONArrayStart();
+ set.ElementType = GetTypeIDForTypeName(ReadJSONString(false));
+ set.Count = (int)ReadJSONInteger();
+ return set;
+ }
+
+ public override void ReadSetEnd()
+ {
+ ReadJSONArrayEnd();
+ }
+
+ public override bool ReadBool()
+ {
+ return (ReadJSONInteger() == 0 ? false : true);
+ }
+
+ public override byte ReadByte()
+ {
+ return (byte)ReadJSONInteger();
+ }
+
+ public override short ReadI16()
+ {
+ return (short)ReadJSONInteger();
+ }
+
+ public override int ReadI32()
+ {
+ return (int)ReadJSONInteger();
+ }
+
+ public override long ReadI64()
+ {
+ return (long)ReadJSONInteger();
+ }
+
+ public override double ReadDouble()
+ {
+ return ReadJSONDouble();
+ }
+
+ public override String ReadString()
+ {
+ return ReadJSONString(false).ToString();
+ }
+
+ public override byte[] ReadBinary()
+ {
+ return ReadJSONBase64();
+ }
+
+ }
+}
diff --git a/lib/csharp/src/Protocol/TProtocol.cs b/lib/csharp/src/Protocol/TProtocol.cs
index 27c7dc11b..4f723dddd 100644
--- a/lib/csharp/src/Protocol/TProtocol.cs
+++ b/lib/csharp/src/Protocol/TProtocol.cs
@@ -60,7 +60,7 @@ namespace Thrift.Protocol
public abstract void WriteI32(int i32);
public abstract void WriteI64(long i64);
public abstract void WriteDouble(double d);
- public void WriteString(string s) {
+ public virtual void WriteString(string s) {
WriteBinary(Encoding.UTF8.GetBytes(s));
}
public abstract void WriteBinary(byte[] b);
@@ -83,7 +83,7 @@ namespace Thrift.Protocol
public abstract int ReadI32();
public abstract long ReadI64();
public abstract double ReadDouble();
- public string ReadString() {
+ public virtual string ReadString() {
return Encoding.UTF8.GetString(ReadBinary());
}
public abstract byte[] ReadBinary();
diff --git a/lib/csharp/src/Protocol/TProtocolException.cs b/lib/csharp/src/Protocol/TProtocolException.cs
index d570bb823..207f5e919 100644
--- a/lib/csharp/src/Protocol/TProtocolException.cs
+++ b/lib/csharp/src/Protocol/TProtocolException.cs
@@ -32,6 +32,7 @@ namespace Thrift.Protocol
public const int NEGATIVE_SIZE = 2;
public const int SIZE_LIMIT = 3;
public const int BAD_VERSION = 4;
+ public const int NOT_IMPLEMENTED= 5;
protected int type_ = UNKNOWN;
diff --git a/lib/csharp/src/Thrift.csproj b/lib/csharp/src/Thrift.csproj
index f382f407b..f154841c7 100644
--- a/lib/csharp/src/Thrift.csproj
+++ b/lib/csharp/src/Thrift.csproj
@@ -56,8 +56,10 @@
<ItemGroup>
<Compile Include="Collections\THashSet.cs" />
<Compile Include="Protocol\TBase.cs" />
+ <Compile Include="Protocol\TBase64Utils.cs" />
<Compile Include="Protocol\TBinaryProtocol.cs" />
<Compile Include="Protocol\TField.cs" />
+ <Compile Include="Protocol\TJSONProtocol.cs" />
<Compile Include="Protocol\TList.cs" />
<Compile Include="Protocol\TMap.cs" />
<Compile Include="Protocol\TMessage.cs" />
diff --git a/lib/csharp/src/Transport/TTransport.cs b/lib/csharp/src/Transport/TTransport.cs
index d2391c204..cecde8723 100644
--- a/lib/csharp/src/Transport/TTransport.cs
+++ b/lib/csharp/src/Transport/TTransport.cs
@@ -61,6 +61,11 @@ namespace Thrift.Transport
return got;
}
+ public virtual void Write(byte[] buf)
+ {
+ Write (buf, 0, buf.Length);
+ }
+
public abstract void Write(byte[] buf, int off, int len);
public virtual void Flush()
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