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}
- init
{
self = [super init];
requestType = OF_HTTP_REQUEST_TYPE_GET;
headers = [[OFDictionary alloc]
initWithObject: @"Something using ObjFW "
@"<https://webkeks.org/objfw/>"
headers = [[OFDictionary alloc] initWithKeysAndObjects:
@"Connection", @"close",
@"User-Agent", @"Something using ObjFW "
@"<https://webkeks.org/objfw/>", nil];
forKey: @"User-Agent"];
storesData = YES;
return self;
}
- initWithURL: (OFURL*)URL_
{
|
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[headers release];
[super dealloc];
}
- (void)setURL: (OFURL*)URL_
{
OF_SETTER(URL, URL_, YES, YES)
OF_SETTER(URL, URL_, YES, 1)
}
- (OFURL*)URL
{
OF_GETTER(URL, YES)
}
- (void)setRequestType: (of_http_request_type_t)requestType_
{
requestType = requestType_;
}
- (of_http_request_type_t)requestType
{
return requestType;
}
- (void)setQueryString: (OFString*)queryString_
{
OF_SETTER(queryString, queryString_, YES, YES)
OF_SETTER(queryString, queryString_, YES, 1)
}
- (OFString*)queryString
{
OF_GETTER(queryString, YES)
}
- (void)setHeaders: (OFDictionary*)headers_
{
OF_SETTER(headers, headers_, YES, YES)
OF_SETTER(headers, headers_, YES, 1)
}
- (OFDictionary*)headers
{
OF_GETTER(headers, YES)
}
|
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|
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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;
size_t contentLength = 0;
BOOL chunked;
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/1.1\r\n",
type, path, [URL query]];
else
[sock writeFormat: @"%s %@ HTTP/1.1\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.
@try {
*/
line = [sock readLine];
} @catch (OFInvalidEncodingException *e) {
@throw [OFInvalidServerReplyException exceptionWithClass: isa];
}
if (![line hasPrefix: @"HTTP/1.0 "] &&
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;
for (;;) {
OFString *key, *value;
const char *line_c, *tmp;
@try {
line = [sock readLine];
} @catch (OFInvalidEncodingException *e) {
@throw [OFInvalidServerReplyException
exceptionWithClass: isa];
}
if (line == nil)
@throw [OFInvalidServerReplyException
exceptionWithClass: isa];
if ([line isEqual: @""])
break;
if ([line isEqual: @""])
break;
line_c = [line UTF8String];
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];
normalizeKey(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 || status == 307) &&
[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];
else
data = nil;
buffer = [self allocMemoryWithSize: of_pagesize];
bytesReceived = 0;
@try {
size_t len;
data = (storesData ? [OFDataArray dataArray] : nil);
chunked = [[serverHeaders objectForKey: @"Transfer-Encoding"]
isEqual: @"chunked"];
contentLengthHeader = [serverHeaders objectForKey: @"Content-Length"];
if (contentLengthHeader != nil) {
contentLength = (size_t)[contentLengthHeader decimalValue];
if (contentLength > SIZE_MAX)
@throw [OFOutOfRangeException exceptionWithClass: isa];
}
buffer = [self allocMemoryWithSize: of_pagesize];
bytesReceived = 0;
@try {
OFAutoreleasePool *pool2 = [[OFAutoreleasePool alloc] init];
if (chunked) {
for (;;) {
size_t pos, toRead;
@try {
while ((len = [sock readNBytes: of_pagesize
intoBuffer: buffer]) > 0) {
line = [sock readLine];
} @catch (OFInvalidEncodingException *e) {
@throw [OFInvalidServerReplyException
exceptionWithClass: isa];
}
[delegate request: self
didReceiveData: buffer
withLength: len];
pos = [line
indexOfFirstOccurrenceOfString: @";"];
if (pos != OF_INVALID_INDEX)
line = [line substringWithRange:
of_range(0, pos)];
@try {
toRead =
(size_t)[line hexadecimalValue];
} @catch (OFInvalidFormatException *e) {
@throw [OFInvalidServerReplyException
exceptionWithClass: isa];
}
if (toRead == 0 ||
(contentLengthHeader != nil &&
contentLength >= bytesReceived))
break;
while (toRead > 0) {
size_t length = (toRead < of_pagesize
? toRead : of_pagesize);
length = [sock readNBytes: length
intoBuffer: buffer];
[delegate request: self
didReceiveData: buffer
withLength: length];
[pool2 releaseObjects];
bytesReceived += len;
[data addNItems: len
fromCArray: buffer];
}
bytesReceived += length;
[data addNItems: length
fromCArray: buffer];
} @finally {
[self freeMemory: buffer];
}
toRead -= length;
}
@try {
if ((contentLengthHeader =
line = [sock readLine];
[serverHeaders objectForKey: @"Content-Length"]) != nil) {
intmax_t cl = [contentLengthHeader decimalValue];
if (cl > SIZE_MAX)
@throw [OFOutOfRangeException
exceptionWithClass: isa];
} @catch (OFInvalidEncodingException *e) {
@throw [OFInvalidServerReplyException
exceptionWithClass: isa];
}
if (![line isEqual: @""])
@throw [OFInvalidServerReplyException
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 ||
[pool2 releaseObjects];
}
} else {
size_t length;
while ((length = [sock readNBytes: of_pagesize
intoBuffer: buffer]) > 0) {
[delegate request: self
didReceiveData: buffer
withLength: length];
[pool2 releaseObjects];
bytesReceived += length;
status == 301 || status == 302 || status == 303))
@throw [OFTruncatedDataException
exceptionWithClass: isa];
}
[serverHeaders makeImmutable];
[data addNItems: length
fromCArray: buffer];
if (contentLengthHeader != nil &&
bytesReceived >= contentLength)
break;
}
}
[pool2 release];
} @finally {
[self freeMemory: buffer];
}
[sock close];
/*
* We only want to throw on these status codes as we will throw an
* OFHTTPRequestFailedException for all other status codes later.
*/
if (contentLengthHeader != nil && contentLength != bytesReceived &&
(status == 200 || status == 301 || status == 302 || status == 303 ||
status == 307))
@throw [OFTruncatedDataException exceptionWithClass: isa];
[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 &&
status != 303)
@throw [OFHTTPRequestFailedException
exceptionWithClass: isa
HTTPRequest: self
result: result];
} @finally {
[pool release];
switch (status) {
case 200:
case 301:
case 302:
case 303:
case 307:
break;
default:
[result release];
@throw [OFHTTPRequestFailedException
exceptionWithClass: isa
HTTPRequest: self
result: result];
}
[pool release];
}
return [result autorelease];
}
@end
@implementation OFHTTPRequestResult
- initWithStatusCode: (short)status
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