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firstLetter = NO;
str++;
}
}
@interface OFHTTPClientReply: OFHTTPRequestReply
{
OFTCPSocket *sock;
BOOL chunked, atEndOfStream;
size_t toRead;
OFTCPSocket *_socket;
BOOL _chunked, _atEndOfStream;
size_t _toRead;
}
- initWithSocket: (OFTCPSocket*)sock;
- initWithSocket: (OFTCPSocket*)socket;
@end
@implementation OFHTTPClientReply
- initWithSocket: (OFTCPSocket*)sock_
- initWithSocket: (OFTCPSocket*)socket
{
self = [super init];
sock = [sock_ retain];
_socket = [socket retain];
return self;
}
- (void)dealloc
{
[sock release];
[_socket release];
[super dealloc];
}
- (void)setHeaders: (OFDictionary*)headers_
- (void)setHeaders: (OFDictionary*)headers
{
[super setHeaders: headers_];
[super setHeaders: headers];
chunked = [[headers_ objectForKey: @"Transfer-Encoding"]
_chunked = [[headers objectForKey: @"Transfer-Encoding"]
isEqual: @"chunked"];
}
- (size_t)lowlevelReadIntoBuffer: (void*)buffer
length: (size_t)length
{
if (!chunked)
return [sock readIntoBuffer: buffer
length: length];
if (!_chunked)
return [_socket readIntoBuffer: buffer
length: length];
if (toRead > 0) {
if (length > toRead)
length = toRead;
if (_toRead > 0) {
if (length > _toRead)
length = _toRead;
length = [sock readIntoBuffer: buffer
length: length];
length = [_socket readIntoBuffer: buffer
length: length];
toRead -= length;
_toRead -= length;
if (toRead == 0)
if ([[sock readLine] length] > 0)
if (_toRead == 0)
if ([[_socket readLine] length] > 0)
@throw [OFInvalidServerReplyException
exceptionWithClass: [self class]];
return length;
} else {
void *pool = objc_autoreleasePoolPush();
OFString *line;
of_range_t range;
@try {
line = [sock readLine];
line = [_socket readLine];
} @catch (OFInvalidEncodingException *e) {
@throw [OFInvalidServerReplyException
exceptionWithClass: [self class]];
}
range = [line rangeOfString: @";"];
if (range.location != OF_NOT_FOUND)
line = [line substringWithRange:
of_range(0, range.location)];
@try {
toRead =
_toRead =
(size_t)[line hexadecimalValue];
} @catch (OFInvalidFormatException *e) {
@throw [OFInvalidServerReplyException
exceptionWithClass: [self class]];
}
if (toRead == 0) {
[sock close];
atEndOfStream = YES;
if (_toRead == 0) {
[_socket close];
_atEndOfStream = YES;
}
objc_autoreleasePoolPop(pool);
return 0;
}
}
- (BOOL)lowlevelIsAtEndOfStream
{
if (!chunked)
return [sock isAtEndOfStream];
if (!_chunked)
return [_socket isAtEndOfStream];
return atEndOfStream;
return _atEndOfStream;
}
- (int)fileDescriptorForReading
{
return [sock fileDescriptorForReading];
return [_socket fileDescriptorForReading];
}
- (size_t)pendingBytes
{
return [super pendingBytes] + [sock pendingBytes];
return [super pendingBytes] + [_socket pendingBytes];
}
- (void)close
{
[sock close];
[_socket close];
}
@end
@implementation OFHTTPClient
+ (instancetype)client
{
return [[[self alloc] init] autorelease];
}
- (void)setDelegate: (id <OFHTTPClientDelegate>)delegate_
- (void)setDelegate: (id <OFHTTPClientDelegate>)delegate
{
delegate = delegate_;
_delegate = delegate;
}
- (id <OFHTTPClientDelegate>)delegate
{
return delegate;
return _delegate;
}
- (void)setInsecureRedirectsAllowed: (BOOL)allowed
{
insecureRedirectsAllowed = allowed;
_insecureRedirectsAllowed = allowed;
}
- (BOOL)insecureRedirectsAllowed
{
return insecureRedirectsAllowed;
return _insecureRedirectsAllowed;
}
- (OFHTTPRequestReply*)performRequest: (OFHTTPRequest*)request
{
return [self performRequest: request
redirects: 10];
}
- (OFHTTPRequestReply*)performRequest: (OFHTTPRequest*)request
redirects: (size_t)redirects
{
void *pool = objc_autoreleasePoolPush();
OFURL *URL = [request URL];
OFString *scheme = [URL scheme];
of_http_request_type_t requestType = [request requestType];
OFDictionary *headers = [request headers];
OFDataArray *POSTData = [request POSTData];
OFTCPSocket *sock;
OFTCPSocket *socket;
OFHTTPClientReply *reply;
OFString *line, *path, *version;
OFMutableDictionary *serverHeaders;
OFEnumerator *keyEnumerator, *objectEnumerator;
OFString *key, *object;
int status;
const char *type = NULL;
if (![scheme isEqual: @"http"] && ![scheme isEqual: @"https"])
@throw [OFUnsupportedProtocolException
exceptionWithClass: [self class]
URL: URL];
if ([scheme isEqual: @"http"])
sock = [OFTCPSocket socket];
socket = [OFTCPSocket socket];
else {
if (of_tls_socket_class == Nil)
@throw [OFUnsupportedProtocolException
exceptionWithClass: [self class]
URL: URL];
sock = [[[of_tls_socket_class alloc] init] autorelease];
socket = [[[of_tls_socket_class alloc] init] autorelease];
}
if ([delegate respondsToSelector:
if ([_delegate respondsToSelector:
@selector(client:didCreateSocket:request:)])
[delegate client: self
didCreateSocket: sock
request: request];
[_delegate client: self
didCreateSocket: socket
request: request];
[sock connectToHost: [URL host]
port: [URL port]];
[socket connectToHost: [URL host]
port: [URL port]];
/*
* Work around a bug with packet splitting in lighttpd when using
* HTTPS.
*/
[sock setWriteBufferEnabled: YES];
[socket setWriteBufferEnabled: YES];
if (requestType == OF_HTTP_REQUEST_TYPE_GET)
type = "GET";
if (requestType == OF_HTTP_REQUEST_TYPE_HEAD)
type = "HEAD";
if (requestType == OF_HTTP_REQUEST_TYPE_POST)
type = "POST";
if ([(path = [URL path]) length] == 0)
path = @"/";
if ([URL query] != nil)
[sock writeFormat: @"%s %@?%@ HTTP/%@\r\n",
[socket writeFormat: @"%s %@?%@ HTTP/%@\r\n",
type, path, [URL query], [request protocolVersionString]];
else
[sock writeFormat: @"%s %@ HTTP/%@\r\n",
[socket writeFormat: @"%s %@ HTTP/%@\r\n",
type, path, [request protocolVersionString]];
if ([URL port] == 80)
[sock writeFormat: @"Host: %@\r\n", [URL host]];
[socket writeFormat: @"Host: %@\r\n", [URL host]];
else
[sock writeFormat: @"Host: %@:%d\r\n", [URL host],
[socket writeFormat: @"Host: %@:%d\r\n", [URL host],
[URL port]];
[sock writeString: @"Connection: close\r\n"];
[socket writeString: @"Connection: close\r\n"];
if ([headers objectForKey: @"User-Agent"] == nil)
[sock writeString: @"User-Agent: Something using ObjFW "
@"<https://webkeks.org/objfw>\r\n"];
[socket writeString: @"User-Agent: Something using ObjFW "
@"<https://webkeks.org/objfw>\r\n"];
keyEnumerator = [headers keyEnumerator];
objectEnumerator = [headers objectEnumerator];
while ((key = [keyEnumerator nextObject]) != nil &&
(object = [objectEnumerator nextObject]) != nil)
[sock writeFormat: @"%@: %@\r\n", key, object];
[socket writeFormat: @"%@: %@\r\n", key, object];
if (requestType == OF_HTTP_REQUEST_TYPE_POST) {
OFString *contentType = [request MIMEType];
if (contentType == nil)
contentType = @"application/x-www-form-urlencoded; "
@"charset=UTF-8\r\n";
[sock writeFormat: @"Content-Type: %@\r\n", contentType];
[sock writeFormat: @"Content-Length: %d\r\n",
[socket writeFormat: @"Content-Type: %@\r\n", contentType];
[socket writeFormat: @"Content-Length: %d\r\n",
[POSTData count] * [POSTData itemSize]];
}
[sock writeString: @"\r\n"];
[socket writeString: @"\r\n"];
/* Work around a bug in lighttpd, see above */
[sock flushWriteBuffer];
[sock setWriteBufferEnabled: NO];
[socket flushWriteBuffer];
[socket setWriteBufferEnabled: NO];
if (requestType == OF_HTTP_REQUEST_TYPE_POST)
[sock writeBuffer: [POSTData items]
length: [POSTData count] * [POSTData itemSize]];
[socket writeBuffer: [POSTData items]
length: [POSTData count] * [POSTData itemSize]];
@try {
line = [sock readLine];
line = [socket readLine];
} @catch (OFInvalidEncodingException *e) {
@throw [OFInvalidServerReplyException
exceptionWithClass: [self class]];
}
if (![line hasPrefix: @"HTTP/"] || [line characterAtIndex: 8] != ' ')
@throw [OFInvalidServerReplyException
|
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for (;;) {
OFString *key, *value;
const char *lineC, *tmp;
char *keyC;
@try {
line = [sock readLine];
line = [socket readLine];
} @catch (OFInvalidEncodingException *e) {
@throw [OFInvalidServerReplyException
exceptionWithClass: [self class]];
}
if (line == nil)
@throw [OFInvalidServerReplyException
|
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tmp++;
} while (*tmp == ' ');
value = [OFString stringWithUTF8String: tmp];
if ((redirects > 0 && (status == 301 || status == 302 ||
status == 303 || status == 307) &&
[key isEqual: @"Location"]) && (insecureRedirectsAllowed ||
[key isEqual: @"Location"]) && (_insecureRedirectsAllowed ||
[scheme isEqual: @"http"] ||
![value hasPrefix: @"http://"])) {
OFURL *newURL;
OFHTTPRequest *newRequest;
BOOL follow = YES;
newURL = [OFURL URLWithString: value
relativeToURL: URL];
if ([delegate respondsToSelector:
if ([_delegate respondsToSelector:
@selector(client:shouldFollowRedirect:request:)])
follow = [delegate client: self
shouldFollowRedirect: newURL
request: request];
follow = [_delegate client: self
shouldFollowRedirect: newURL
request: request];
if (!follow) {
[serverHeaders setObject: value
forKey: key];
continue;
}
|
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[serverHeaders setObject: value
forKey: key];
}
[serverHeaders makeImmutable];
if ([delegate respondsToSelector:
if ([_delegate respondsToSelector:
@selector(client:didReceiveHeaders:statusCode:request:)])
[delegate client: self
[_delegate client: self
didReceiveHeaders: serverHeaders
statusCode: status
request: request];
reply = [[OFHTTPClientReply alloc] initWithSocket: sock];
reply = [[OFHTTPClientReply alloc] initWithSocket: socket];
[reply setProtocolVersionFromString: version];
[reply setStatusCode: status];
[reply setHeaders: serverHeaders];
objc_autoreleasePoolPop(pool);
[reply autorelease];
|