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|
- (OFHTTPRequestResult*)performWithRedirects: (size_t)redirects
{
OFAutoreleasePool *pool = [[OFAutoreleasePool alloc] init];
OFString *scheme = [URL scheme];
OFTCPSocket *sock;
OFHTTPRequestResult *result;
OFString *line, *path;
OFMutableDictionary *serverHeaders;
OFDataArray *data;
OFEnumerator *keyEnumerator, *objectEnumerator;
OFString *key, *object, *contentLengthHeader;
int status;
const char *type = NULL;
char *buffer;
size_t bytesReceived;
if (![scheme isEqual: @"http"] && ![scheme isEqual: @"https"])
@throw [OFUnsupportedProtocolException exceptionWithClass: isa
URL: URL];
if ([scheme isEqual: @"http"])
sock = [OFTCPSocket socket];
else {
if (of_http_request_tls_socket_class == Nil)
@throw [OFUnsupportedProtocolException
exceptionWithClass: isa
URL: URL];
sock = [[[of_http_request_tls_socket_class alloc] init]
autorelease];
}
[delegate request: self
didCreateSocket: sock];
@try {
OFString *line, *path;
OFMutableDictionary *serverHeaders;
OFDataArray *data;
OFEnumerator *keyEnumerator, *objectEnumerator;
OFString *key, *object, *contentLengthHeader;
int status;
const char *type = NULL;
char *buffer;
size_t bytesReceived;
[sock connectToHost: [URL host]
port: [URL port]];
[sock connectToHost: [URL host]
port: [URL port]];
/*
* Work around a bug with packet bisection in lighttpd when
* using HTTPS.
*/
[sock setBuffersWrites: YES];
/*
* Work around a bug with packet bisection in lighttpd when using
* HTTPS.
*/
[sock setBuffersWrites: 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 (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]) isEqual: @""])
path = @"/";
if ([(path = [URL path]) isEqual: @""])
path = @"/";
if ([URL query] != nil)
[sock writeFormat: @"%s %@?%@ HTTP/1.0\r\n",
type, path, [URL query]];
else
[sock writeFormat: @"%s %@ HTTP/1.0\r\n", type, path];
if ([URL query] != nil)
[sock writeFormat: @"%s %@?%@ HTTP/1.0\r\n",
type, path, [URL query]];
else
[sock writeFormat: @"%s %@ HTTP/1.0\r\n", type, path];
if ([URL port] == 80)
[sock writeFormat: @"Host: %@\r\n", [URL host]];
else
[sock writeFormat: @"Host: %@:%d\r\n", [URL host],
[URL port]];
if ([URL port] == 80)
[sock writeFormat: @"Host: %@\r\n", [URL host]];
else
[sock writeFormat: @"Host: %@:%d\r\n", [URL host],
[URL port]];
keyEnumerator = [headers keyEnumerator];
objectEnumerator = [headers objectEnumerator];
keyEnumerator = [headers keyEnumerator];
objectEnumerator = [headers objectEnumerator];
while ((key = [keyEnumerator nextObject]) != nil &&
(object = [objectEnumerator nextObject]) != nil)
[sock writeFormat: @"%@: %@\r\n", key, object];
while ((key = [keyEnumerator nextObject]) != nil &&
(object = [objectEnumerator nextObject]) != nil)
[sock writeFormat: @"%@: %@\r\n", key, object];
if (requestType == OF_HTTP_REQUEST_TYPE_POST) {
if ([headers objectForKey: @"Content-Type"] == nil)
[sock writeString: @"Content-Type: "
@"application/x-www-form-urlencoded; "
@"charset=UTF-8\r\n"];
if (requestType == OF_HTTP_REQUEST_TYPE_POST) {
if ([headers objectForKey: @"Content-Type"] == nil)
[sock writeString: @"Content-Type: "
@"application/x-www-form-urlencoded; "
@"charset=UTF-8\r\n"];
if ([headers objectForKey: @"Content-Length"] == nil)
[sock writeFormat: @"Content-Length: %d\r\n",
[queryString UTF8StringLength]];
}
if ([headers objectForKey: @"Content-Length"] == nil)
[sock writeFormat: @"Content-Length: %d\r\n",
[queryString UTF8StringLength]];
}
[sock writeString: @"\r\n"];
[sock writeString: @"\r\n"];
/* Work around a bug in lighttpd, see above */
[sock flushWriteBuffer];
[sock setBuffersWrites: NO];
/* Work around a bug in lighttpd, see above */
[sock flushWriteBuffer];
[sock setBuffersWrites: NO];
if (requestType == OF_HTTP_REQUEST_TYPE_POST)
[sock writeString: queryString];
if (requestType == OF_HTTP_REQUEST_TYPE_POST)
[sock writeString: queryString];
/*
* We also need to check for HTTP/1.1 since Apache always
* declares the reply to be HTTP/1.1.
*/
line = [sock readLine];
if (![line hasPrefix: @"HTTP/1.0 "] &&
/*
* We also need to check for HTTP/1.1 since Apache always declares the
* reply to be HTTP/1.1.
*/
line = [sock readLine];
if (![line hasPrefix: @"HTTP/1.0 "] && ![line hasPrefix: @"HTTP/1.1 "])
![line hasPrefix: @"HTTP/1.1 "])
@throw [OFInvalidServerReplyException
@throw [OFInvalidServerReplyException exceptionWithClass: isa];
exceptionWithClass: isa];
status = (int)[[line substringWithRange:
status = (int)[[line substringWithRange: of_range(9, 3)] decimalValue];
of_range(9, 3)] decimalValue];
serverHeaders = [OFMutableDictionary dictionary];
serverHeaders = [OFMutableDictionary dictionary];
while ((line = [sock readLine]) != nil) {
OFString *key, *value;
const char *line_c = [line UTF8String], *tmp;
while ((line = [sock readLine]) != nil) {
OFString *key, *value;
const char *line_c = [line UTF8String], *tmp;
if ([line isEqual: @""])
break;
if ([line isEqual: @""])
break;
if ((tmp = strchr(line_c, ':')) == NULL)
@throw [OFInvalidServerReplyException
exceptionWithClass: isa];
if ((tmp = strchr(line_c, ':')) == NULL)
@throw [OFInvalidServerReplyException
exceptionWithClass: isa];
key = [OFString stringWithUTF8String: line_c
length: tmp - line_c];
normalize_key(key);
key = [OFString stringWithUTF8String: line_c
length: tmp - line_c];
normalize_key(key);
do {
tmp++;
} while (*tmp == ' ');
do {
tmp++;
} while (*tmp == ' ');
value = [OFString stringWithUTF8String: tmp];
value = [OFString stringWithUTF8String: tmp];
if ((redirects > 0 && (status == 301 || status == 302 ||
status == 303) && [key isEqual: @"Location"]) &&
(redirectsFromHTTPSToHTTPAllowed ||
[scheme isEqual: @"http"] ||
![value hasPrefix: @"http://"])) {
OFURL *new;
BOOL follow;
if ((redirects > 0 && (status == 301 || status == 302 ||
status == 303) && [key isEqual: @"Location"]) &&
(redirectsFromHTTPSToHTTPAllowed ||
[scheme isEqual: @"http"] ||
![value hasPrefix: @"http://"])) {
OFURL *new;
BOOL follow;
new = [OFURL URLWithString: value
relativeToURL: URL];
new = [OFURL URLWithString: value
relativeToURL: URL];
follow = [delegate request: self
willFollowRedirectTo: new];
follow = [delegate request: self
willFollowRedirectTo: new];
if (!follow && delegate != nil) {
[serverHeaders setObject: value
forKey: key];
continue;
}
if (!follow && delegate != nil) {
[serverHeaders setObject: value
forKey: key];
continue;
}
new = [new retain];
[URL release];
URL = new;
new = [new retain];
[URL release];
URL = new;
if (status == 303) {
requestType = OF_HTTP_REQUEST_TYPE_GET;
[queryString release];
queryString = nil;
}
if (status == 303) {
requestType = OF_HTTP_REQUEST_TYPE_GET;
[queryString release];
queryString = nil;
}
[pool release];
[pool release];
pool = nil;
return [self performWithRedirects:
return [self performWithRedirects: redirects - 1];
redirects - 1];
}
}
[serverHeaders setObject: value
forKey: key];
}
[serverHeaders setObject: value
forKey: key];
}
[delegate request: self
didReceiveHeaders: serverHeaders
withStatusCode: status];
[delegate request: self
didReceiveHeaders: serverHeaders
withStatusCode: status];
if (storesData)
data = [OFDataArray dataArray];
data = (storesData ? [OFDataArray dataArray] : nil);
else
data = nil;
buffer = [self allocMemoryWithSize: of_pagesize];
bytesReceived = 0;
@try {
size_t len;
buffer = [self allocMemoryWithSize: of_pagesize];
bytesReceived = 0;
@try {
size_t len;
while ((len = [sock readNBytes: of_pagesize
intoBuffer: buffer]) > 0) {
[delegate request: self
didReceiveData: buffer
withLength: len];
while ((len = [sock readNBytes: of_pagesize
intoBuffer: buffer]) > 0) {
[delegate request: self
didReceiveData: buffer
withLength: len];
bytesReceived += len;
[data addNItems: len
fromCArray: buffer];
}
} @finally {
[self freeMemory: buffer];
}
bytesReceived += len;
[data addNItems: len
fromCArray: buffer];
}
} @finally {
[self freeMemory: buffer];
}
if ((contentLengthHeader =
[serverHeaders objectForKey: @"Content-Length"]) != nil) {
intmax_t cl = [contentLengthHeader decimalValue];
if ((contentLengthHeader =
[serverHeaders objectForKey: @"Content-Length"]) != nil) {
intmax_t cl = [contentLengthHeader decimalValue];
if (cl > SIZE_MAX)
@throw [OFOutOfRangeException
if (cl > SIZE_MAX)
@throw [OFOutOfRangeException exceptionWithClass: isa];
exceptionWithClass: isa];
/*
* We only want to throw on these status codes as we
* will throw an OFHTTPRequestFailedException for all
* other status codes later.
*/
if (cl != bytesReceived && (status == 200 ||
status == 301 || status == 302 || status == 303))
@throw [OFTruncatedDataException
exceptionWithClass: isa];
}
/*
* We only want to throw on these status codes as we will throw
* an OFHTTPRequestFailedException for all other status codes
* later.
*/
if (cl != bytesReceived && (status == 200 || status == 301 ||
status == 302 || status == 303))
@throw [OFTruncatedDataException
exceptionWithClass: isa];
}
[serverHeaders makeImmutable];
[serverHeaders makeImmutable];
result = [[OFHTTPRequestResult alloc]
result = [[OFHTTPRequestResult alloc] initWithStatusCode: status
initWithStatusCode: status
headers: serverHeaders
data: data];
headers: serverHeaders
data: data];
if (status != 200 && status != 301 && status != 302 &&
if (status != 200 && status != 301 && status != 302 && status != 303)
status != 303)
@throw [OFHTTPRequestFailedException
exceptionWithClass: isa
HTTPRequest: self
result: result];
@throw [OFHTTPRequestFailedException
exceptionWithClass: isa
HTTPRequest: self
result: result];
} @finally {
[pool release];
}
return [result autorelease];
}
@end
@implementation OFHTTPRequestResult
- initWithStatusCode: (short)status
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