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
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
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
|
//
// System.Runtime.Remoting.Channels.Simple.SimpleClientFormatterSink.cs
//
// Author: Dietmar Maurer (dietmar@ximian.com)
//
// 2002 (C) Copyright, Ximian, Inc.
//
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
using System.Collections;
using System.IO;
using System.Runtime.Remoting.Messaging;
using System.Runtime.Remoting.Channels;
namespace System.Runtime.Remoting.Channels.Simple
{
public class SimpleClientFormatterSink : IClientFormatterSink,
IMessageSink, IClientChannelSink, IChannelSinkBase
{
IClientChannelSink nextInChain;
SimpleWireFormat format = new SimpleWireFormat ();
public SimpleClientFormatterSink (IClientChannelSink nextSink)
{
nextInChain = nextSink;
}
public IClientChannelSink NextChannelSink
{
get {
return nextInChain;
}
}
public IMessageSink NextSink
{
get {
return (IMessageSink) nextInChain;
}
}
public IDictionary Properties
{
get {
return null;
}
}
public IMessageCtrl AsyncProcessMessage (IMessage msg,
IMessageSink replySink)
{
throw new NotImplementedException ();
}
public void AsyncProcessRequest (IClientChannelSinkStack sinkStack,
IMessage msg,
ITransportHeaders headers,
Stream stream)
{
// never called because the formatter sink is
// always the first in the chain
throw new NotSupportedException ();
}
[MonoTODO]
public void AsyncProcessResponse (IClientResponseChannelSinkStack sinkStack,
object state,
ITransportHeaders headers,
Stream stream)
{
throw new NotImplementedException ();
}
public Stream GetRequestStream (IMessage msg,
ITransportHeaders headers)
{
// never called
throw new NotSupportedException ();
}
public void ProcessMessage (IMessage msg,
ITransportHeaders requestHeaders,
Stream requestStream,
out ITransportHeaders responseHeaders,
out Stream responseStream)
{
// never called because the formatter sink is
// always the first in the chain
throw new NotSupportedException ();
}
public IMessage SyncProcessMessage (IMessage msg)
{
IMethodCallMessage call = (IMethodCallMessage)msg;
// we catch all exceptions to return them as message
try {
// create a new header
TransportHeaders req_headers = new TransportHeaders ();
req_headers[CommonTransportKeys.RequestUri] = call.Uri;
//fixme: set some header values
Stream out_stream = new MemoryStream ();
// serialize msg to the stream
format.SerializeRequest (out_stream, msg);
// call the next sink
ITransportHeaders resp_headers;
Stream resp_stream;
nextInChain.ProcessMessage (msg, req_headers, out_stream, out resp_headers,
out resp_stream);
// deserialize resp_stream
IMessage result = (IMessage) format.DeserializeResponse (resp_stream, call);
// it's save to close the stream now
resp_stream.Close ();
return result;
} catch (Exception e) {
return new ReturnMessage (e, call);
}
}
}
}
|