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#import "OFURL.h"
#import "OFAlreadyConnectedException.h"
#import "OFHTTPRequestFailedException.h"
#import "OFInvalidArgumentException.h"
#import "OFInvalidEncodingException.h"
#import "OFInvalidFormatException.h"
#import "OFInvalidServerReplyException.h"
#import "OFNotImplementedException.h"
#import "OFNotOpenException.h"
#import "OFOutOfMemoryException.h"
#import "OFOutOfRangeException.h"
#import "OFTruncatedDataException.h"
#import "OFUnsupportedProtocolException.h"
#import "OFUnsupportedVersionException.h"
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#import "OFURL.h"
#import "OFAlreadyConnectedException.h"
#import "OFHTTPRequestFailedException.h"
#import "OFInvalidArgumentException.h"
#import "OFInvalidEncodingException.h"
#import "OFInvalidFormatException.h"
#import "OFInvalidServerResponseException.h"
#import "OFNotImplementedException.h"
#import "OFNotOpenException.h"
#import "OFOutOfMemoryException.h"
#import "OFOutOfRangeException.h"
#import "OFTruncatedDataException.h"
#import "OFUnsupportedProtocolException.h"
#import "OFUnsupportedVersionException.h"
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if (line == nil) {
[self closeAndReconnect];
return false;
}
if (![line hasPrefix: @"HTTP/"] || line.length < 9 ||
[line characterAtIndex: 8] != ' ')
@throw [OFInvalidServerReplyException exception];
_version = [[line substringWithRange: OFMakeRange(5, 3)] copy];
if (![_version isEqual: @"1.0"] && ![_version isEqual: @"1.1"])
@throw [OFUnsupportedVersionException
exceptionWithVersion: _version];
status = [line substringWithRange: OFMakeRange(9, 3)].longLongValue;
if (status < 0 || status > 599)
@throw [OFInvalidServerReplyException exception];
_status = (short)status;
return true;
}
- (bool)handleServerHeader: (OFString *)line stream: (OFStream *)stream
{
OFString *key, *value, *old;
const char *lineC, *tmp;
char *keyC;
if (line == nil)
@throw [OFInvalidServerReplyException exception];
if (line.length == 0) {
[_serverHeaders makeImmutable];
if ([_client->_delegate respondsToSelector: @selector(client:
didReceiveHeaders:statusCode:request:)])
[_client->_delegate client: _client
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if (line == nil) {
[self closeAndReconnect];
return false;
}
if (![line hasPrefix: @"HTTP/"] || line.length < 9 ||
[line characterAtIndex: 8] != ' ')
@throw [OFInvalidServerResponseException exception];
_version = [[line substringWithRange: OFMakeRange(5, 3)] copy];
if (![_version isEqual: @"1.0"] && ![_version isEqual: @"1.1"])
@throw [OFUnsupportedVersionException
exceptionWithVersion: _version];
status = [line substringWithRange: OFMakeRange(9, 3)].longLongValue;
if (status < 0 || status > 599)
@throw [OFInvalidServerResponseException exception];
_status = (short)status;
return true;
}
- (bool)handleServerHeader: (OFString *)line stream: (OFStream *)stream
{
OFString *key, *value, *old;
const char *lineC, *tmp;
char *keyC;
if (line == nil)
@throw [OFInvalidServerResponseException exception];
if (line.length == 0) {
[_serverHeaders makeImmutable];
if ([_client->_delegate respondsToSelector: @selector(client:
didReceiveHeaders:statusCode:request:)])
[_client->_delegate client: _client
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return false;
}
lineC = line.UTF8String;
if ((tmp = strchr(lineC, ':')) == NULL)
@throw [OFInvalidServerReplyException exception];
keyC = OFAllocMemory(tmp - lineC + 1, 1);
memcpy(keyC, lineC, tmp - lineC);
keyC[tmp - lineC] = '\0';
normalizeKey(keyC);
@try {
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return false;
}
lineC = line.UTF8String;
if ((tmp = strchr(lineC, ':')) == NULL)
@throw [OFInvalidServerResponseException exception];
keyC = OFAllocMemory(tmp - lineC + 1, 1);
memcpy(keyC, lineC, tmp - lineC);
keyC[tmp - lineC] = '\0';
normalizeKey(keyC);
@try {
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exception: (id)exception
{
bool ret;
if (exception != nil) {
if ([exception isKindOfClass:
[OFInvalidEncodingException class]])
exception = [OFInvalidServerReplyException exception];
[self raiseException: exception];
return false;
}
@try {
if (_firstLine) {
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>
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exception: (id)exception
{
bool ret;
if (exception != nil) {
if ([exception isKindOfClass:
[OFInvalidEncodingException class]])
exception =
[OFInvalidServerResponseException exception];
[self raiseException: exception];
return false;
}
@try {
if (_firstLine) {
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_chunked = [[headers objectForKey: @"Transfer-Encoding"]
isEqual: @"chunked"];
contentLength = [headers objectForKey: @"Content-Length"];
if (contentLength != nil) {
if (_chunked || contentLength.length == 0)
@throw [OFInvalidServerReplyException exception];
_hasContentLength = true;
@try {
unsigned long long toRead =
contentLength.unsignedLongLongValue;
if (toRead > LLONG_MAX)
@throw [OFOutOfRangeException exception];
_toRead = (long long)toRead;
} @catch (OFInvalidFormatException *e) {
@throw [OFInvalidServerReplyException exception];
}
}
}
- (size_t)lowlevelReadIntoBuffer: (void *)buffer length: (size_t)length
{
if (_stream == nil)
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_chunked = [[headers objectForKey: @"Transfer-Encoding"]
isEqual: @"chunked"];
contentLength = [headers objectForKey: @"Content-Length"];
if (contentLength != nil) {
if (_chunked || contentLength.length == 0)
@throw [OFInvalidServerResponseException exception];
_hasContentLength = true;
@try {
unsigned long long toRead =
contentLength.unsignedLongLongValue;
if (toRead > LLONG_MAX)
@throw [OFOutOfRangeException exception];
_toRead = (long long)toRead;
} @catch (OFInvalidFormatException *e) {
@throw [OFInvalidServerResponseException exception];
}
}
}
- (size_t)lowlevelReadIntoBuffer: (void *)buffer length: (size_t)length
{
if (_stream == nil)
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if (_toRead == -2) {
char tmp[2];
switch ([_stream readIntoBuffer: tmp length: 2]) {
case 2:
_toRead++;
if (tmp[1] != '\n')
@throw [OFInvalidServerReplyException
exception];
case 1:
_toRead++;
if (tmp[0] != '\r')
@throw [OFInvalidServerReplyException
exception];
}
if (_setAtEndOfStream && _toRead == 0)
_atEndOfStream = true;
return 0;
} else if (_toRead == -1) {
char tmp;
if ([_stream readIntoBuffer: &tmp length: 1] == 1) {
_toRead++;
if (tmp != '\n')
@throw [OFInvalidServerReplyException
exception];
}
if (_setAtEndOfStream && _toRead == 0)
_atEndOfStream = true;
return 0;
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if (_toRead == -2) {
char tmp[2];
switch ([_stream readIntoBuffer: tmp length: 2]) {
case 2:
_toRead++;
if (tmp[1] != '\n')
@throw [OFInvalidServerResponseException
exception];
case 1:
_toRead++;
if (tmp[0] != '\r')
@throw [OFInvalidServerResponseException
exception];
}
if (_setAtEndOfStream && _toRead == 0)
_atEndOfStream = true;
return 0;
} else if (_toRead == -1) {
char tmp;
if ([_stream readIntoBuffer: &tmp length: 1] == 1) {
_toRead++;
if (tmp != '\n')
@throw [OFInvalidServerResponseException
exception];
}
if (_setAtEndOfStream && _toRead == 0)
_atEndOfStream = true;
return 0;
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void *pool = objc_autoreleasePoolPush();
OFString *line;
size_t pos;
@try {
line = [_stream tryReadLine];
} @catch (OFInvalidEncodingException *e) {
@throw [OFInvalidServerReplyException exception];
}
if (line == nil)
return 0;
pos = [line rangeOfString: @";"].location;
if (pos != OFNotFound)
line = [line substringToIndex: pos];
if (line.length < 1) {
/*
* We have read the empty string because the stream is
* at end of stream.
*/
if (_stream.atEndOfStream && pos == OFNotFound)
@throw [OFTruncatedDataException exception];
else
@throw [OFInvalidServerReplyException
exception];
}
@try {
unsigned long long toRead =
[line unsignedLongLongValueWithBase: 16];
if (toRead > LLONG_MAX)
@throw [OFOutOfRangeException exception];
_toRead = (long long)toRead;
} @catch (OFInvalidFormatException *e) {
@throw [OFInvalidServerReplyException exception];
}
if (_toRead == 0) {
_setAtEndOfStream = true;
_toRead = -2;
}
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void *pool = objc_autoreleasePoolPush();
OFString *line;
size_t pos;
@try {
line = [_stream tryReadLine];
} @catch (OFInvalidEncodingException *e) {
@throw [OFInvalidServerResponseException exception];
}
if (line == nil)
return 0;
pos = [line rangeOfString: @";"].location;
if (pos != OFNotFound)
line = [line substringToIndex: pos];
if (line.length < 1) {
/*
* We have read the empty string because the stream is
* at end of stream.
*/
if (_stream.atEndOfStream && pos == OFNotFound)
@throw [OFTruncatedDataException exception];
else
@throw [OFInvalidServerResponseException
exception];
}
@try {
unsigned long long toRead =
[line unsignedLongLongValueWithBase: 16];
if (toRead > LLONG_MAX)
@throw [OFOutOfRangeException exception];
_toRead = (long long)toRead;
} @catch (OFInvalidFormatException *e) {
@throw [OFInvalidServerResponseException exception];
}
if (_toRead == 0) {
_setAtEndOfStream = true;
_toRead = -2;
}
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