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authorMike Buland <eichlan@xagasoft.com>2007-07-03 00:28:59 +0000
committerMike Buland <eichlan@xagasoft.com>2007-07-03 00:28:59 +0000
commitac517a2b7625e0aa0862679e961c6349f859ea3b (patch)
treee3e27a6b9bd5e2be6150088495c91fc91786ad9d /src/client.cpp
parentf8d4301e9fa4f3709258505941e37fab2eadadc6 (diff)
parentbd865cee5f89116c1f054cd0e5c275e97c2d0a9b (diff)
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The reorg is being put in trunk, I think it's ready. Now we just get to find
out how many applications won't work anymore :)
Diffstat (limited to '')
-rw-r--r--src/client.cpp206
1 files changed, 206 insertions, 0 deletions
diff --git a/src/client.cpp b/src/client.cpp
new file mode 100644
index 0000000..8077b3d
--- /dev/null
+++ b/src/client.cpp
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1#include "bu/client.h"
2#include "bu/socket.h"
3#include <stdlib.h>
4#include <errno.h>
5#include "bu/exceptions.h"
6#include "bu/protocol.h"
7
8/** Read buffer size. */
9#define RBS (1024*2)
10
11Bu::Client::Client( Bu::Socket *pSocket ) :
12 pSocket( pSocket ),
13 pProto( NULL ),
14 nRBOffset( 0 )
15{
16}
17
18Bu::Client::~Client()
19{
20}
21
22void Bu::Client::processInput()
23{
24 char buf[RBS];
25 size_t nRead, nTotal=0;
26
27 for(;;)
28 {
29 nRead = pSocket->read( buf, nRead );
30 if( nRead < 0 )
31 {
32 throw Bu::ConnectionException(
33 excodeReadError,
34 "Read error: %s",
35 strerror( errno )
36 );
37 }
38 else if( nRead == 0 )
39 {
40 break;
41 }
42 else
43 {
44 nTotal += nRead;
45 sReadBuf.append( buf, nRead );
46 if( !pSocket->canRead() )
47 break;
48 }
49 }
50
51 if( nTotal == 0 )
52 {
53 pSocket->close();
54 }
55
56 if( pProto && nTotal )
57 {
58 pProto->onNewData( this );
59 }
60}
61
62void Bu::Client::processOutput()
63{
64 if( sWriteBuf.getSize() > 0 )
65 {
66 pSocket->write( sWriteBuf.getStr(), sWriteBuf.getSize() );
67 sWriteBuf.clear();
68 }
69}
70
71void Bu::Client::setProtocol( Protocol *pProto )
72{
73 this->pProto = pProto;
74}
75
76Bu::Protocol *Bu::Client::getProtocol()
77{
78 return pProto;
79}
80
81void Bu::Client::clearProtocol()
82{
83 pProto = NULL;
84}
85
86Bu::FString &Bu::Client::getInput()
87{
88 return sReadBuf;
89}
90
91Bu::FString &Bu::Client::getOutput()
92{
93 return sWriteBuf;
94}
95
96bool Bu::Client::isOpen()
97{
98 if( !pSocket ) return false;
99 return pSocket->isOpen();
100}
101
102void Bu::Client::write( const void *pData, int nBytes )
103{
104 sWriteBuf.append( (const char *)pData, nBytes );
105}
106
107void Bu::Client::write( int8_t nData )
108{
109 sWriteBuf.append( (const char *)&nData, sizeof(nData) );
110}
111
112void Bu::Client::write( int16_t nData )
113{
114 sWriteBuf.append( (const char *)&nData, sizeof(nData) );
115}
116
117void Bu::Client::write( int32_t nData )
118{
119 sWriteBuf.append( (const char *)&nData, sizeof(nData) );
120}
121
122void Bu::Client::write( int64_t nData )
123{
124 sWriteBuf.append( (const char *)&nData, sizeof(nData) );
125}
126
127void Bu::Client::write( uint8_t nData )
128{
129 sWriteBuf.append( (const char *)&nData, sizeof(nData) );
130}
131
132void Bu::Client::write( uint16_t nData )
133{
134 sWriteBuf.append( (const char *)&nData, sizeof(nData) );
135}
136
137void Bu::Client::write( uint32_t nData )
138{
139 sWriteBuf.append( (const char *)&nData, sizeof(nData) );
140}
141
142void Bu::Client::write( uint64_t nData )
143{
144 sWriteBuf.append( (const char *)&nData, sizeof(nData) );
145}
146
147void Bu::Client::read( void *pData, int nBytes )
148{
149 memcpy( pData, sReadBuf.getStr()+nRBOffset, nBytes );
150 nRBOffset += nBytes;
151 if( sReadBuf.getSize()-nRBOffset == 0 )
152 {
153 sReadBuf.clear();
154 nRBOffset = 0;
155 }
156 // This is an experimental threshold, maybe I'll make this configurable
157 // later on.
158 else if(
159 (sReadBuf.getSize() >= 1024 && nRBOffset >= sReadBuf.getSize()/2) ||
160 (nRBOffset >= sReadBuf.getSize()/4)
161 )
162 {
163 sReadBuf.trimFront( nRBOffset );
164 nRBOffset = 0;
165 }
166}
167
168void Bu::Client::peek( void *pData, int nBytes )
169{
170 memcpy( pData, sReadBuf.getStr()+nRBOffset, nBytes );
171}
172
173void Bu::Client::seek( int nBytes )
174{
175 nRBOffset += nBytes;
176 if( sReadBuf.getSize()-nRBOffset == 0 )
177 {
178 sReadBuf.clear();
179 nRBOffset = 0;
180 }
181 // This is an experimental threshold, maybe I'll make this configurable
182 // later on.
183 else if(
184 (sReadBuf.getSize() >= 1024 && nRBOffset >= sReadBuf.getSize()/2) ||
185 (nRBOffset >= sReadBuf.getSize()/4)
186 )
187 {
188 sReadBuf.trimFront( nRBOffset );
189 nRBOffset = 0;
190 }
191}
192
193long Bu::Client::getInputSize()
194{
195 return sReadBuf.getSize()-nRBOffset;
196}
197
198const Bu::Socket *Bu::Client::getSocket() const
199{
200 return pSocket;
201}
202
203void Bu::Client::disconnect()
204{
205}
206