ObjFW  Check-in [845273bf5d]

#import "OFOutOfMemoryException.h"
#import "OFOutOfRangeException.h"
#import "OFTruncatedDataException.h"
#import "OFUnsupportedProtocolException.h"
#import "OFUnsupportedVersionException.h"
#import "OFWriteFailedException.h"























static OFString *
constructRequestString(OFHTTPRequest *request)
{
	void *pool = objc_autoreleasePoolPush();
	of_http_request_method_t method = [request method];
	OFURL *URL = [request URL];
	OFString *scheme = [URL scheme], *path = [URL path];

	[requestString retain];

	objc_autoreleasePoolPop(pool);

	return [requestString autorelease];
}

static OF_INLINE void
normalizeKey(char *str_)
{
	unsigned char *str = (unsigned char *)str_;
	bool firstLetter = true;

	while (*str != '\0') {
		if (!of_ascii_isalpha(*str)) {
			firstLetter = true;
			str++;
			continue;
		}

		*str = (firstLetter
		    ? of_ascii_toupper(*str)
		    : of_ascii_tolower(*str));

		firstLetter = false;
		str++;
	}
}

static bool
parseServerHeader(
    OFMutableDictionary OF_GENERIC(OFString *, OFString *) *serverHeaders,
    OFString *line)
{
	OFString *key, *value, *old;
	const char *lineC, *tmp;
	char *keyC;

	if (line == nil)
		@throw [OFInvalidServerReplyException exception];

	if ([line length] == 0)
		return false;

	lineC = [line UTF8String];

	if ((tmp = strchr(lineC, ':')) == NULL)
		@throw [OFInvalidServerReplyException exception];

	if ((keyC = malloc(tmp - lineC + 1)) == NULL)
		@throw [OFOutOfMemoryException
		    exceptionWithRequestedSize: tmp - lineC + 1];

	memcpy(keyC, lineC, tmp - lineC);
	keyC[tmp - lineC] = '\0';
	normalizeKey(keyC);

	@try {
		key = [OFString stringWithUTF8StringNoCopy: keyC
					      freeWhenDone: true];
	} @catch (id e) {
		free(keyC);
		@throw e;
	}

	do {
		tmp++;
	} while (*tmp == ' ');

	value = [OFString stringWithUTF8String: tmp];

	old = [serverHeaders objectForKey: key];
	if (old != nil)
		value = [old stringByAppendingFormat: @",%@", value];

	[serverHeaders setObject: value
			  forKey: key];

	return true;
}

@interface OFHTTPClientResponse: OFHTTPResponse
{
	OFTCPSocket *_socket;
	bool _hasContentLength, _chunked, _keepAlive, _atEndOfStream;
	size_t _toRead;
}

		@throw [OFUnsupportedVersionException
		    exceptionWithVersion: version];

	status = (int)[[line substringWithRange: of_range(9, 3)] decimalValue];

	serverHeaders = [OFMutableDictionary dictionary];





	do {
		@try {
			line = [socket readLine];
		} @catch (OFInvalidEncodingException *e) {
			@throw [OFInvalidServerReplyException exception];
		}
	} while (parseServerHeader(serverHeaders, line));









































	[serverHeaders makeImmutable];

	if ([_delegate respondsToSelector:
	    @selector(client:didReceiveHeaders:statusCode:request:)])
		[_delegate     client: self
		    didReceiveHeaders: serverHeaders