| ︙ | | |
88
89
90
91
92
93
94
95
96
97
98
99
100
101
|
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
|
+
+
+
+
+
+
+
+
|
} @catch (id e) {
[self release];
@throw e;
}
return self;
}
- (void)dealloc
{
free(_readBufferMemory);
free(_writeBuffer);
[super dealloc];
}
- (bool)lowlevelIsAtEndOfStream
{
OF_UNRECOGNIZED_SELECTOR
}
- (size_t)lowlevelReadIntoBuffer: (void *)buffer
|
| ︙ | | |
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
|
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
|
-
-
+
|
bytesRead = [self
lowlevelReadIntoBuffer: tmp
length: MIN_READ_SIZE];
if (bytesRead > length) {
memcpy(buffer, tmp, length);
readBuffer = [self allocMemoryWithSize:
bytesRead - length];
|
| ︙ | | |
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
|
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
|
-
+
|
length: length];
}
if (length >= _readBufferLength) {
size_t ret = _readBufferLength;
memcpy(buffer, _readBuffer, _readBufferLength);
[self freeMemory: _readBufferMemory];
free(_readBufferMemory);
_readBuffer = _readBufferMemory = NULL;
_readBufferLength = 0;
return ret;
} else {
memcpy(buffer, _readBuffer, length);
|
| ︙ | | |
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
|
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
|
-
+
|
if (retLength > 0 && _readBuffer[retLength - 1] == '\r')
retLength--;
ret = [OFString stringWithCString: _readBuffer
encoding: encoding
length: retLength];
[self freeMemory: _readBufferMemory];
free(_readBufferMemory);
_readBuffer = _readBufferMemory = NULL;
_readBufferLength = 0;
_waitingForDelimiter = false;
return ret;
}
|
| ︙ | | |
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
|
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
|
-
+
-
-
+
-
-
+
-
+
-
-
+
-
-
+
+
-
+
|
length: retLength];
} @catch (id e) {
if (bufferLength > 0) {
/*
* Append data to _readBuffer
* to prevent loss of data.
*/
readBuffer = [self
readBuffer = of_malloc(
allocMemoryWithSize:
bufferLength];
bufferLength, 1);
memcpy(readBuffer, _readBuffer,
_readBufferLength);
memcpy(readBuffer +
_readBufferLength,
buffer, bufferLength);
[self freeMemory:
_readBufferMemory];
readBuffer = [self
readBuffer = of_malloc(bufferLength - i - 1, 1);
allocMemoryWithSize: bufferLength - i - 1];
[self freeMemory: _readBufferMemory];
free(_readBufferMemory);
_readBuffer = _readBufferMemory = readBuffer;
_readBufferLength = bufferLength - i - 1;
_waitingForDelimiter = false;
return ret;
}
}
/* There was no newline or \0 */
if (bufferLength > 0) {
readBuffer = [self allocMemoryWithSize:
_readBufferLength + bufferLength];
[self freeMemory: _readBufferMemory];
free(_readBufferMemory);
_readBuffer = _readBufferMemory = readBuffer;
_readBufferLength += bufferLength;
}
} @finally {
free(buffer);
}
|
| ︙ | | |
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
|
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
|
-
+
|
return nil;
}
ret = [OFString stringWithCString: _readBuffer
encoding: encoding
length: _readBufferLength];
[self freeMemory: _readBufferMemory];
free(_readBufferMemory);
_readBuffer = _readBufferMemory = NULL;
_readBufferLength = 0;
_waitingForDelimiter = false;
return ret;
}
|
| ︙ | | |
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
|
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
|
-
+
-
-
+
-
-
+
-
-
+
-
+
-
-
+
+
-
+
|
length: retLength];
} @catch (id e) {
if (bufferLength > 0) {
/*
* Append data to _readBuffer
* to prevent loss of data.
*/
readBuffer = [self
readBuffer = of_malloc(
allocMemoryWithSize:
bufferLength];
bufferLength, 1);
memcpy(readBuffer, _readBuffer,
_readBufferLength);
memcpy(readBuffer +
_readBufferLength,
buffer, bufferLength);
[self freeMemory:
_readBufferMemory];
readBuffer = [self allocMemoryWithSize:
bufferLength - i - 1];
[self freeMemory: _readBufferMemory];
free(_readBufferMemory);
_readBuffer = _readBufferMemory = readBuffer;
_readBufferLength = bufferLength - i - 1;
_waitingForDelimiter = false;
return ret;
}
}
/* Neither the delimiter nor \0 was found */
if (bufferLength > 0) {
readBuffer = [self allocMemoryWithSize:
_readBufferLength + bufferLength];
[self freeMemory: _readBufferMemory];
free(_readBufferMemory);
_readBuffer = _readBufferMemory = readBuffer;
_readBufferLength += bufferLength;
}
} @finally {
free(buffer);
}
|
| ︙ | | |
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
1146
1147
1148
1149
1150
1151
1152
1153
1154
1155
1156
1157
1158
1159
1160
1161
1162
1163
|
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
1146
1147
1148
1149
1150
1151
1152
1153
1154
1155
1156
1157
1158
1159
1160
1161
1162
1163
1164
|
-
+
-
-
+
+
|
{
if (_writeBuffer == NULL)
return;
[self lowlevelWriteBuffer: _writeBuffer
length: _writeBufferLength];
[self freeMemory: _writeBuffer];
free(_writeBuffer);
_writeBuffer = NULL;
_writeBufferLength = 0;
}
- (size_t)writeBuffer: (const void *)buffer
length: (size_t)length
{
if (!_buffersWrites) {
size_t bytesWritten = [self lowlevelWriteBuffer: buffer
length: length];
if (_canBlock && bytesWritten < length)
@throw [OFWriteFailedException
exceptionWithObject: self
requestedLength: length
bytesWritten: bytesWritten
errNo: 0];
return bytesWritten;
} else {
_writeBuffer = [self resizeMemory: _writeBuffer
size: _writeBufferLength + length];
_writeBuffer = of_realloc(_writeBuffer,
_writeBufferLength + length, 1);
memcpy(_writeBuffer + _writeBufferLength, buffer, length);
_writeBufferLength += length;
return length;
}
}
|
| ︙ | | |
1869
1870
1871
1872
1873
1874
1875
1876
1877
1878
1879
1880
1881
1882
1883
1884
1885
1886
1887
1888
1889
1890
1891
1892
1893
1894
1895
1896
1897
1898
|
1870
1871
1872
1873
1874
1875
1876
1877
1878
1879
1880
1881
1882
1883
1884
1885
1886
1887
1888
1889
1890
1891
1892
1893
1894
1895
1896
1897
1898
1899
|
-
+
-
+
-
+
-
+
|
length: (size_t)length
{
char *readBuffer;
if (length > SIZE_MAX - _readBufferLength)
@throw [OFOutOfRangeException exception];
readBuffer = [self allocMemoryWithSize: _readBufferLength + length];
readBuffer = of_malloc(_readBufferLength + length, 1);
memcpy(readBuffer, buffer, length);
memcpy(readBuffer + length, _readBuffer, _readBufferLength);
[self freeMemory: _readBufferMemory];
free(_readBufferMemory);
_readBuffer = _readBufferMemory = readBuffer;
_readBufferLength += length;
}
- (void)close
{
[self freeMemory: _readBufferMemory];
free(_readBufferMemory);
_readBuffer = _readBufferMemory = NULL;
_readBufferLength = 0;
[self freeMemory: _writeBuffer];
free(_writeBuffer);
_writeBuffer = NULL;
_writeBufferLength = 0;
_buffersWrites = false;
_waitingForDelimiter = false;
}
@end
|