| ︙ | | |
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
|
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
|
-
-
+
+
|
#import "OFNotImplementedException.h"
#import "OFNotOpenException.h"
#import "OFSetOptionFailedException.h"
#import "socket.h"
#import "socket_helpers.h"
static const of_run_loop_mode_t connectRunLoopMode =
@"of_tcp_socket_connect_mode";
static const OFRunLoopMode connectRunLoopMode =
@"OFTCPSocketConnectRunLoopMode";
Class of_tls_socket_class = Nil;
static OFString *defaultSOCKS5Host = nil;
static uint16_t defaultSOCKS5Port = 1080;
@interface OFTCPSocket () <OFIPSocketAsyncConnecting>
|
| ︙ | | |
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
|
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
|
-
+
|
- (void)dealloc
{
[_SOCKS5Host release];
[super dealloc];
}
- (bool)of_createSocketForAddress: (const of_socket_address_t *)address
- (bool)of_createSocketForAddress: (const OFSocketAddress *)address
errNo: (int *)errNo
{
#if SOCK_CLOEXEC == 0 && defined(HAVE_FCNTL) && defined(FD_CLOEXEC)
int flags;
#endif
if (_socket != INVALID_SOCKET)
|
| ︙ | | |
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
|
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
|
-
+
|
if ((flags = fcntl(_socket, F_GETFD, 0)) != -1)
fcntl(_socket, F_SETFD, flags | FD_CLOEXEC);
#endif
return true;
}
- (bool)of_connectSocketToAddress: (const of_socket_address_t *)address
- (bool)of_connectSocketToAddress: (const OFSocketAddress *)address
errNo: (int *)errNo
{
if (_socket == INVALID_SOCKET)
@throw [OFNotOpenException exceptionWithObject: self];
/* Cast needed for AmigaOS, where the argument is declared non-const */
if (connect(_socket, (struct sockaddr *)&address->sockaddr.sockaddr,
|
| ︙ | | |
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
|
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
|
-
+
-
+
|
objc_autoreleasePoolPop(pool);
}
- (void)asyncConnectToHost: (OFString *)host port: (uint16_t)port
{
[self asyncConnectToHost: host
port: port
runLoopMode: of_run_loop_mode_default];
runLoopMode: OFDefaultRunLoopMode];
}
- (void)asyncConnectToHost: (OFString *)host
port: (uint16_t)port
runLoopMode: (of_run_loop_mode_t)runLoopMode
runLoopMode: (OFRunLoopMode)runLoopMode
{
void *pool = objc_autoreleasePoolPush();
id <OFTCPSocketDelegate> delegate;
if (_socket != INVALID_SOCKET)
@throw [OFAlreadyConnectedException exceptionWithSocket: self];
|
| ︙ | | |
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
|
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
|
-
+
-
+
-
-
+
+
|
objc_autoreleasePoolPop(pool);
}
#ifdef OF_HAVE_BLOCKS
- (void)asyncConnectToHost: (OFString *)host
port: (uint16_t)port
block: (of_tcp_socket_async_connect_block_t)block
block: (OFTCPSocketAsyncConnectBlock)block
{
[self asyncConnectToHost: host
port: port
runLoopMode: of_run_loop_mode_default
runLoopMode: OFDefaultRunLoopMode
block: block];
}
- (void)asyncConnectToHost: (OFString *)host
port: (uint16_t)port
runLoopMode: (of_run_loop_mode_t)runLoopMode
block: (of_tcp_socket_async_connect_block_t)block
runLoopMode: (OFRunLoopMode)runLoopMode
block: (OFTCPSocketAsyncConnectBlock)block
{
void *pool = objc_autoreleasePoolPush();
id <OFTCPSocketDelegate> delegate = nil;
if (_socket != INVALID_SOCKET)
@throw [OFAlreadyConnectedException exceptionWithSocket: self];
|
| ︙ | | |
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
|
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
|
-
+
-
+
-
-
+
+
|
#endif
- (uint16_t)bindToHost: (OFString *)host port: (uint16_t)port
{
const int one = 1;
void *pool = objc_autoreleasePoolPush();
OFData *socketAddresses;
of_socket_address_t address;
OFSocketAddress address;
#if SOCK_CLOEXEC == 0 && defined(HAVE_FCNTL) && defined(FD_CLOEXEC)
int flags;
#endif
if (_socket != INVALID_SOCKET)
@throw [OFAlreadyConnectedException exceptionWithSocket: self];
if (_SOCKS5Host != nil)
@throw [OFNotImplementedException exceptionWithSelector: _cmd
object: self];
socketAddresses = [[OFThread DNSResolver]
resolveAddressesForHost: host
addressFamily: OF_SOCKET_ADDRESS_FAMILY_ANY];
addressFamily: OFSocketAddressFamilyAny];
address = *(of_socket_address_t *)[socketAddresses itemAtIndex: 0];
of_socket_address_set_port(&address, port);
address = *(OFSocketAddress *)[socketAddresses itemAtIndex: 0];
OFSocketAddressSetPort(&address, port);
if ((_socket = socket(address.sockaddr.sockaddr.sa_family,
SOCK_STREAM | SOCK_CLOEXEC, 0)) == INVALID_SOCKET)
@throw [OFBindFailedException
exceptionWithHost: host
port: port
socket: self
|
| ︙ | | |
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
|
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
|
-
+
|
for (;;) {
uint16_t rnd = 0;
int ret;
while (rnd < 1024)
rnd = (uint16_t)rand();
of_socket_address_set_port(&address, rnd);
OFSocketAddressSetPort(&address, rnd);
if ((ret = bind(_socket, &address.sockaddr.sockaddr,
address.length)) == 0) {
port = rnd;
break;
}
|
| ︙ | | |