Exemplo n.º 1
0
        /// <summary>
        /// Writes a string to the stream; supported wire-types: String
        /// </summary>
        public static void WriteString(string value, ProtoWriter writer)
        {
            if (writer.wireType != WireType.String)
            {
                throw CreateException(writer);
            }
            if (value == null)
            {
                throw new ArgumentNullException("value");                // written header; now what?
            }
            int len = value.Length;

            if (len == 0)
            {
                WriteUInt32Variant(0, writer);
                writer.wireType = WireType.None;
                return; // just a header
            }
#if MF
            byte[] bytes  = encoding.GetBytes(value);
            int    actual = bytes.Length;
            writer.WriteUInt32Variant((uint)actual);
            writer.Ensure(actual);
            Helpers.BlockCopy(bytes, 0, writer.ioBuffer, writer.ioIndex, actual);
#else
            int predicted = encoding.GetByteCount(value);
            WriteUInt32Variant((uint)predicted, writer);
            DemandSpace(predicted, writer);
            int actual = encoding.GetBytes(value, 0, value.Length, writer.ioBuffer, writer.ioIndex);
            Helpers.DebugAssert(predicted == actual);
#endif
            IncrementedAndReset(actual, writer);
        }
Exemplo n.º 2
0
        /// <summary>
        /// Writes a string to the stream; supported wire-types: String
        /// </summary>
        public static void WriteString(string value, ProtoWriter writer)
        {
            if (writer.wireType != WireType.String) throw CreateException(writer);
            if (value == null) throw new ArgumentNullException("value"); // written header; now what?
            int len = value.Length;
            if (len == 0)
            {
                WriteUInt32Variant(0, writer);
                writer.wireType = WireType.None;
                return; // just a header
            }
#if MF
            byte[] bytes = encoding.GetBytes(value);
            int actual = bytes.Length;
            writer.WriteUInt32Variant((uint)actual);
            writer.Ensure(actual);
            Helpers.BlockCopy(bytes, 0, writer.ioBuffer, writer.ioIndex, actual);
#else
            int predicted = encoding.GetByteCount(value);
            WriteUInt32Variant((uint)predicted, writer);
            DemandSpace(predicted, writer);
            int actual = encoding.GetBytes(value, 0, value.Length, writer.ioBuffer, writer.ioIndex);
            Helpers.DebugAssert(predicted == actual);
#endif
            IncrementedAndReset(actual, writer);
        }