| ︙ | | | ︙ | |
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
|
#include <errno.h>
#import "OFTCPSocketSOCKS5Connector.h"
#import "OFData.h"
#import "OFRunLoop.h"
#import "OFString.h"
#import "OFConnectSocketFailedException.h"
enum {
stateSendAuthentication = 1,
stateReadVersion,
stateSendRequest,
stateReadResponse,
stateReadAddress,
|
|
|
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
|
#include <errno.h>
#import "OFTCPSocketSOCKS5Connector.h"
#import "OFData.h"
#import "OFRunLoop.h"
#import "OFString.h"
#import "OFConnectIPSocketFailedException.h"
enum {
stateSendAuthentication = 1,
stateReadVersion,
stateSendRequest,
stateReadResponse,
stateReadAddress,
|
| ︙ | | | ︙ | |
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
|
runLoopMode = [OFRunLoop currentRunLoop].currentMode;
switch (_SOCKS5State) {
case stateReadVersion:
SOCKSVersion = buffer;
if (SOCKSVersion[0] != 5 || SOCKSVersion[1] != 0) {
_exception = [[OFConnectSocketFailedException alloc]
initWithHost: _host
port: _port
socket: self
errNo: EPROTONOSUPPORT];
[self didConnect];
return false;
}
|
|
|
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
|
runLoopMode = [OFRunLoop currentRunLoop].currentMode;
switch (_SOCKS5State) {
case stateReadVersion:
SOCKSVersion = buffer;
if (SOCKSVersion[0] != 5 || SOCKSVersion[1] != 0) {
_exception = [[OFConnectIPSocketFailedException alloc]
initWithHost: _host
port: _port
socket: self
errNo: EPROTONOSUPPORT];
[self didConnect];
return false;
}
|
| ︙ | | | ︙ | |
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
|
_SOCKS5State = stateSendRequest;
[_socket asyncWriteData: _request runLoopMode: runLoopMode];
return false;
case stateReadResponse:
response = buffer;
if (response[0] != 5 || response[2] != 0) {
_exception = [[OFConnectSocketFailedException alloc]
initWithHost: _host
port: _port
socket: self
errNo: EPROTONOSUPPORT];
[self didConnect];
return false;
}
|
|
|
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
|
_SOCKS5State = stateSendRequest;
[_socket asyncWriteData: _request runLoopMode: runLoopMode];
return false;
case stateReadResponse:
response = buffer;
if (response[0] != 5 || response[2] != 0) {
_exception = [[OFConnectIPSocketFailedException alloc]
initWithHost: _host
port: _port
socket: self
errNo: EPROTONOSUPPORT];
[self didConnect];
return false;
}
|
| ︙ | | | ︙ | |
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
|
errNo = EPROTO;
#else
errNo = 0;
#endif
break;
}
_exception = [[OFConnectSocketFailedException alloc]
initWithHost: _host
port: _port
socket: _socket
errNo: errNo];
[self didConnect];
return false;
}
|
|
|
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
|
errNo = EPROTO;
#else
errNo = 0;
#endif
break;
}
_exception = [[OFConnectIPSocketFailedException alloc]
initWithHost: _host
port: _port
socket: _socket
errNo: errNo];
[self didConnect];
return false;
}
|
| ︙ | | | ︙ | |
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
|
case 4: /* IPv6 */
_SOCKS5State = stateReadAddress;
[_socket asyncReadIntoBuffer: _buffer
exactLength: 16 + 2
runLoopMode: runLoopMode];
return false;
default:
_exception = [[OFConnectSocketFailedException alloc]
initWithHost: _host
port: _port
socket: self
errNo: EPROTONOSUPPORT];
[self didConnect];
return false;
}
|
|
|
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
|
case 4: /* IPv6 */
_SOCKS5State = stateReadAddress;
[_socket asyncReadIntoBuffer: _buffer
exactLength: 16 + 2
runLoopMode: runLoopMode];
return false;
default:
_exception = [[OFConnectIPSocketFailedException alloc]
initWithHost: _host
port: _port
socket: self
errNo: EPROTONOSUPPORT];
[self didConnect];
return false;
}
|
| ︙ | | | ︙ | |