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OFTCPSocket *_socket;
bool _hasContentLength, _chunked, _keepAlive, _atEndOfStream;
size_t _toRead;
}
@property (nonatomic, setter=of_setKeepAlive:) bool of_keepAlive;
- (instancetype)initWithSocket: (OFTCPSocket *)socket;
- (instancetype)initWithSocket: (OFTCPSocket *)sock;
@end
static OFString *
constructRequestString(OFHTTPRequest *request)
{
void *pool = objc_autoreleasePoolPush();
of_http_request_method_t method = [request method];
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[_context release];
[_version release];
[_serverHeaders release];
[super dealloc];
}
- (void)createResponseWithSocket: (OFTCPSocket *)socket
- (void)createResponseWithSocket: (OFTCPSocket *)sock
{
OFURL *URL = [_request URL];
OFHTTPClientResponse *response;
OFString *connectionHeader;
bool keepAlive;
OFString *location;
response = [[[OFHTTPClientResponse alloc] initWithSocket: socket]
response = [[[OFHTTPClientResponse alloc] initWithSocket: sock]
autorelease];
[response setProtocolVersionFromString: _version];
[response setStatusCode: _status];
[response setHeaders: _serverHeaders];
connectionHeader = [_serverHeaders objectForKey: @"Connection"];
if ([_version isEqual: @"1.1"]) {
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else
keepAlive = false;
}
if (keepAlive) {
[response of_setKeepAlive: true];
_client->_socket = [socket retain];
_client->_socket = [sock retain];
_client->_lastURL = [URL copy];
_client->_lastWasHEAD =
([_request method] == OF_HTTP_REQUEST_METHOD_HEAD);
_client->_lastResponse = [response retain];
}
/* FIXME: Case-insensitive check of redirect's scheme */
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_status = (int)[[line substringWithRange: of_range(9, 3)] decimalValue];
return true;
}
- (bool)handleServerHeader: (OFString *)line
socket: (OFTCPSocket *)socket
socket: (OFTCPSocket *)sock
{
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:context:)])
[_client->_delegate client: _client
didReceiveHeaders: _serverHeaders
statusCode: _status
request: _request
context: _context];
[self performSelector: @selector(createResponseWithSocket:)
withObject: socket
withObject: sock
afterDelay: 0];
return false;
}
lineC = [line UTF8String];
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[_serverHeaders setObject: value
forKey: key];
return true;
}
- (bool)socket: (OFTCPSocket *)socket
- (bool)socket: (OFTCPSocket *)sock
didReadLine: (OFString *)line
context: (id)context
exception: (id)exception
{
bool ret;
if (exception != nil) {
if ([exception isKindOfClass:
[OFInvalidEncodingException class]])
exception = [OFInvalidServerReplyException exception];
[_client->_delegate client: _client
didEncounterException: exception
forRequest: _request
context: _context];
return false;
}
@try {
if (_firstLine) {
_firstLine = false;
return [self handleFirstLine: line];
ret = [self handleFirstLine: line];
} else
return [self handleServerHeader: line
socket: socket];
ret = [self handleServerHeader: line
socket: sock];
} @catch (id e) {
[_client->_delegate client: _client
didEncounterException: e
forRequest: _request
context: _context];
return false;
ret = false;
}
}
- (size_t)socket: (OFTCPSocket *)socket
return ret;
}
- (size_t)socket: (OFTCPSocket *)sock
didWriteBody: (const void **)body
length: (size_t)length
context: (id)context
exception: (id)exception
{
if (exception != nil) {
[_client->_delegate client: _client
didEncounterException: exception
forRequest: _request
context: _context];
return 0;
}
[socket asyncReadLineWithTarget: self
selector: @selector(socket:didReadLine:context:
exception:)
context: nil];
[sock asyncReadLineWithTarget: self
selector: @selector(socket:didReadLine:context:
exception:)
context: nil];
return 0;
}
- (size_t)socket: (OFTCPSocket *)socket
- (size_t)socket: (OFTCPSocket *)sock
didWriteRequest: (const void **)request
length: (size_t)length
context: (id)context
exception: (id)exception
{
OFData *body;
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didEncounterException: exception
forRequest: _request
context: _context];
return 0;
}
if ((body = [_request body]) != nil) {
[socket asyncWriteBuffer: [body items]
length: [body count] * [body itemSize]
target: self
selector: @selector(socket:didWriteBody:length:
context:exception:)
context: nil];
[sock asyncWriteBuffer: [body items]
length: [body count] * [body itemSize]
target: self
selector: @selector(socket:didWriteBody:length:
context:exception:)
context: nil];
return 0;
} else
return [self socket: socket
return [self socket: sock
didWriteBody: NULL
length: 0
context: nil
exception: nil];
}
- (void)handleSocket: (OFTCPSocket *)socket
- (void)handleSocket: (OFTCPSocket *)sock
{
/*
* As a work around for a bug with split packets in lighttpd when using
* HTTPS, we construct the complete request in a buffer string and then
* send it all at once.
*
* We do not use the socket's write buffer in case we need to resend
* the entire request (e.g. in case a keep-alive connection timed out).
*/
@try {
OFString *requestString = constructRequestString(_request);
const char *UTF8String = [requestString UTF8String];
size_t UTF8StringLength = [requestString UTF8StringLength];
/*
* Pass requestString as context to retain it so that the
* underlying buffer lives long enough.
*/
[socket asyncWriteBuffer: UTF8String
length: UTF8StringLength
target: self
selector: @selector(socket:didWriteRequest:
length:context:exception:)
context: requestString];
[sock asyncWriteBuffer: UTF8String
length: UTF8StringLength
target: self
selector: @selector(socket:didWriteRequest:
length:context:exception:)
context: requestString];
} @catch (id e) {
[_client->_delegate client: _client
didEncounterException: e
forRequest: _request
context: _context];
return;
}
}
- (void)socketDidConnect: (OFTCPSocket *)socket
- (void)socketDidConnect: (OFTCPSocket *)sock
context: (id)context
exception: (id)exception
{
if (exception != nil) {
[_client->_delegate client: _client
didEncounterException: exception
forRequest: _request
context: _context];
return;
}
if ([_client->_delegate respondsToSelector:
@selector(client:didCreateSocket:forRequest:context:)])
[_client->_delegate client: _client
didCreateSocket: socket
didCreateSocket: sock
forRequest: _request
context: _context];
[self performSelector: @selector(handleSocket:)
withObject: socket
withObject: sock
afterDelay: 0];
}
- (bool)throwAwayContent: (OFHTTPClientResponse *)response
buffer: (char *)buffer
length: (size_t)length
context: (OFTCPSocket *)socket
context: (OFTCPSocket *)sock
exception: (id)exception
{
if (exception != nil) {
[_client->_delegate client: _client
didEncounterException: exception
forRequest: _request
context: _context];
return false;
}
if ([response isAtEndOfStream]) {
[self freeMemory: buffer];
[_client->_lastResponse release];
_client->_lastResponse = nil;
[self performSelector: @selector(handleSocket:)
withObject: socket
withObject: sock
afterDelay: 0];
return false;
}
return true;
}
- (void)start
{
OFURL *URL = [_request URL];
OFTCPSocket *socket;
OFTCPSocket *sock;
/* Can we reuse the last socket? */
if (_client->_socket != nil &&
[[_client->_lastURL scheme] isEqual: [URL scheme]] &&
[[_client->_lastURL host] isEqual: [URL host]] &&
[_client->_lastURL port] == [URL port]) {
/*
* Set _socket to nil, so that in case of an error it won't be
* reused. If everything is successful, we set _socket again
* at the end.
*/
socket = [_client->_socket autorelease];
sock = [_client->_socket autorelease];
_client->_socket = nil;
[_client->_lastURL release];
_client->_lastURL = nil;
if (!_client->_lastWasHEAD) {
/* Throw away content that has not been read yet */
char *buffer = [self allocMemoryWithSize: 512];
[_client->_lastResponse
asyncReadIntoBuffer: buffer
length: 512
target: self
selector: @selector(throwAwayContent:
buffer:length:context:
exception:)
context: socket];
context: sock];
} else {
[_client->_lastResponse release];
_client->_lastResponse = nil;
[self performSelector: @selector(handleSocket:)
withObject: socket
withObject: sock
afterDelay: 0];
}
} else
[self closeAndReconnect];
}
- (void)closeAndReconnect
{
OFURL *URL = [_request URL];
OFTCPSocket *socket;
OFTCPSocket *sock;
[_client close];
if ([[URL scheme] isEqual: @"https"]) {
if (of_tls_socket_class == Nil)
@throw [OFUnsupportedProtocolException
exceptionWithURL: URL];
socket = [[[of_tls_socket_class alloc] init]
sock = [[[of_tls_socket_class alloc] init] autorelease];
autorelease];
} else
socket = [OFTCPSocket socket];
sock = [OFTCPSocket socket];
[socket asyncConnectToHost: [URL host]
port: [URL port]
target: self
selector: @selector(socketDidConnect:context:
exception:)
context: nil];
[sock asyncConnectToHost: [URL host]
port: [URL port]
target: self
selector: @selector(socketDidConnect:context:
exception:)
context: nil];
}
@end
@implementation OFHTTPClientResponse
@synthesize of_keepAlive = _keepAlive;
- (instancetype)initWithSocket: (OFTCPSocket *)socket
- (instancetype)initWithSocket: (OFTCPSocket *)sock
{
self = [super init];
_socket = [socket retain];
_socket = [sock retain];
return self;
}
- (void)dealloc
{
[_socket release];
|
︙ | | |