68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
|
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
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-
+
|
@try {
if (self.class == [OFSequencedPacketSocket class]) {
[self doesNotRecognizeSelector: _cmd];
abort();
}
_socket = INVALID_SOCKET;
_blocking = true;
_canBlock = true;
} @catch (id e) {
[self release];
@throw e;
}
return self;
}
|
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
149
150
|
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
149
150
|
-
+
-
+
-
+
-
+
-
+
-
+
-
+
|
#endif
- (id)copy
{
return [self retain];
}
- (bool)isBlocking
- (bool)canBlock
{
return _blocking;
return _canBlock;
}
- (void)setBlocking: (bool)enable
- (void)setCanBlock: (bool)canBlock
{
#if defined(HAVE_FCNTL)
int flags = fcntl(_socket, F_GETFL, 0);
if (flags == -1)
@throw [OFSetOptionFailedException exceptionWithObject: self
errNo: errno];
if (enable)
if (canBlock)
flags &= ~O_NONBLOCK;
else
flags |= O_NONBLOCK;
if (fcntl(_socket, F_SETFL, flags) == -1)
@throw [OFSetOptionFailedException exceptionWithObject: self
errNo: errno];
_blocking = enable;
_canBlock = canBlock;
#elif defined(OF_WINDOWS)
u_long v = enable;
u_long v = canBlock;
if (ioctlsocket(_socket, FIONBIO, &v) == SOCKET_ERROR)
@throw [OFSetOptionFailedException
exceptionWithObject: self
errNo: of_socket_errno()];
_blocking = enable;
_canBlock = canBlock;
#else
OF_UNRECOGNIZED_SELECTOR
#endif
}
- (size_t)receiveIntoBuffer: (void *)buffer
length: (size_t)length
|