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return [OFString stringWithUTF8StringNoCopy: cString
freeWhenDone: YES];
}
@interface OFHTTPServerReply: OFHTTPRequestReply
{
OFTCPSocket *sock;
OFHTTPServer *server;
BOOL chunked, headersSent, closed;
OFTCPSocket *_socket;
OFHTTPServer *_server;
BOOL _chunked, _headersSent, _closed;
}
- initWithSocket: (OFTCPSocket*)sock
- initWithSocket: (OFTCPSocket*)socket
server: (OFHTTPServer*)server;
@end
@implementation OFHTTPServerReply
- initWithSocket: (OFTCPSocket*)sock_
server: (OFHTTPServer*)server_
- initWithSocket: (OFTCPSocket*)socket
server: (OFHTTPServer*)server
{
self = [super init];
statusCode = 500;
sock = [sock_ retain];
server = [server_ retain];
_statusCode = 500;
_socket = [socket retain];
_server = [server retain];
return self;
}
- (void)dealloc
{
if (!closed)
if (!_closed)
[self close];
[sock release];
[server release];
[_socket release];
[_server release];
[super dealloc];
}
- (void)sendHeaders
{
void *pool = objc_autoreleasePoolPush();
OFString *date = [[OFDate date]
dateStringWithFormat: @"%a, %d %b %Y %H:%M:%S GMT"];
OFEnumerator *keyEnumerator, *valueEnumerator;
OFString *key, *value;
[sock writeFormat: @"HTTP/%@ %d %s\r\n"
@"Server: %@\r\n"
@"Date: %@\r\n",
[self protocolVersionString], statusCode,
status_code_to_string(statusCode),
[server name], date];
[_socket writeFormat: @"HTTP/%@ %d %s\r\n"
@"Server: %@\r\n"
@"Date: %@\r\n",
[self protocolVersionString], _statusCode,
status_code_to_string(_statusCode),
[_server name], date];
keyEnumerator = [headers keyEnumerator];
valueEnumerator = [headers objectEnumerator];
keyEnumerator = [_headers keyEnumerator];
valueEnumerator = [_headers objectEnumerator];
while ((key = [keyEnumerator nextObject]) != nil &&
(value = [valueEnumerator nextObject]) != nil)
if (![key isEqual: @"Server"] && ![key isEqual: @"Date"])
[sock writeFormat: @"%@: %@\r\n", key, value];
[_socket writeFormat: @"%@: %@\r\n", key, value];
[sock writeString: @"\r\n"];
[_socket writeString: @"\r\n"];
headersSent = YES;
chunked = [[headers objectForKey: @"Transfer-Encoding"]
_headersSent = YES;
_chunked = [[_headers objectForKey: @"Transfer-Encoding"]
isEqual: @"chunked"];
objc_autoreleasePoolPop(pool);
}
- (void)lowlevelWriteBuffer: (const void*)buffer
length: (size_t)length
{
void *pool;
if (!headersSent)
if (!_headersSent)
[self sendHeaders];
if (!chunked) {
[sock writeBuffer: buffer
length: length];
if (!_chunked) {
[_socket writeBuffer: buffer
length: length];
return;
}
pool = objc_autoreleasePoolPush();
[sock writeString: [OFString stringWithFormat: @"%zx\r\n", length]];
[_socket writeString: [OFString stringWithFormat: @"%zx\r\n", length]];
objc_autoreleasePoolPop(pool);
[sock writeBuffer: buffer
length: length];
[sock writeBuffer: "\r\n"
length: 2];
[_socket writeBuffer: buffer
length: length];
[_socket writeBuffer: "\r\n"
length: 2];
}
- (void)close
{
if (!headersSent)
if (!_headersSent)
[self sendHeaders];
if (chunked)
[sock writeBuffer: "0\r\n\r\n"
length: 5];
if (_chunked)
[_socket writeBuffer: "0\r\n\r\n"
length: 5];
[sock close];
[_socket close];
closed = YES;
_closed = YES;
}
- (int)fileDescriptorForWriting
{
return [sock fileDescriptorForWriting];
return [_socket fileDescriptorForWriting];
}
@end
@interface OFHTTPServer_Connection: OFObject
{
OFTCPSocket *sock;
OFHTTPServer *server;
OFTimer *timer;
OFTCPSocket *_socket;
OFHTTPServer *_server;
OFTimer *_timer;
enum {
AWAITING_PROLOG,
PARSING_HEADERS,
SEND_REPLY
} state;
uint8_t HTTPMinorVersion;
of_http_request_type_t requestType;
OFString *host, *path;
uint16_t port;
OFMutableDictionary *headers;
size_t contentLength;
OFDataArray *POSTData;
} _state;
uint8_t _HTTPMinorVersion;
of_http_request_type_t _requestType;
OFString *_host, *_path;
uint16_t _port;
OFMutableDictionary *_headers;
size_t _contentLength;
OFDataArray *_POSTData;
}
- initWithSocket: (OFTCPSocket*)socket
server: (OFHTTPServer*)server;
- (BOOL)socket: (OFTCPSocket*)sock
- (BOOL)socket: (OFTCPSocket*)socket
didReadLine: (OFString*)line
exception: (OFException*)exception;
- (BOOL)parseProlog: (OFString*)line;
- (BOOL)parseHeaders: (OFString*)line;
- (BOOL)socket: (OFTCPSocket*)sock
- (BOOL)socket: (OFTCPSocket*)socket
didReadIntoBuffer: (const char*)buffer
length: (size_t)length
exception: (OFException*)exception;
- (BOOL)sendErrorAndClose: (short)statusCode;
- (void)createReply;
@end
@implementation OFHTTPServer_Connection
- initWithSocket: (OFTCPSocket*)sock_
server: (OFHTTPServer*)server_
- initWithSocket: (OFTCPSocket*)socket
server: (OFHTTPServer*)server
{
self = [super init];
@try {
sock = [sock_ retain];
server = [server_ retain];
timer = [[OFTimer
_socket = [socket retain];
_server = [server retain];
_timer = [[OFTimer
scheduledTimerWithTimeInterval: 10
target: sock
target: socket
selector: @selector(
cancelAsyncRequests)
repeats: NO] retain];
state = AWAITING_PROLOG;
_state = AWAITING_PROLOG;
} @catch (id e) {
[self release];
@throw e;
}
return self;
}
- (void)dealloc
{
[sock release];
[server release];
[_socket release];
[_server release];
[timer invalidate];
[timer release];
[_timer invalidate];
[_timer release];
[host release];
[path release];
[headers release];
[POSTData release];
[_host release];
[_path release];
[_headers release];
[_POSTData release];
[super dealloc];
}
- (BOOL)socket: (OFTCPSocket*)sock_
- (BOOL)socket: (OFTCPSocket*)socket
didReadLine: (OFString*)line
exception: (OFException*)exception
{
if (line == nil || exception != nil)
return NO;
@try {
switch (state) {
switch (_state) {
case AWAITING_PROLOG:
return [self parseProlog: line];
case PARSING_HEADERS:
if (![self parseHeaders: line])
return NO;
if (state == SEND_REPLY) {
if (_state == SEND_REPLY) {
[self createReply];
return NO;
}
return YES;
default:
return NO;
|
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if (![version hasPrefix: @" HTTP/1."])
return [self sendErrorAndClose: 505];
tmp = [version characterAtIndex: 8];
if (tmp < '0' || tmp > '9')
return [self sendErrorAndClose: 400];
HTTPMinorVersion = (uint8_t)(tmp - '0');
_HTTPMinorVersion = (uint8_t)(tmp - '0');
} @catch (OFOutOfRangeException *e) {
return [self sendErrorAndClose: 400];
}
pos = [line rangeOfString: @" "].location;
if (pos == OF_NOT_FOUND)
return [self sendErrorAndClose: 400];
type = [line substringWithRange: of_range(0, pos)];
if ([type isEqual: @"GET"])
requestType = OF_HTTP_REQUEST_TYPE_GET;
_requestType = OF_HTTP_REQUEST_TYPE_GET;
else if ([type isEqual: @"POST"])
requestType = OF_HTTP_REQUEST_TYPE_POST;
_requestType = OF_HTTP_REQUEST_TYPE_POST;
else if ([type isEqual: @"HEAD"])
requestType = OF_HTTP_REQUEST_TYPE_HEAD;
_requestType = OF_HTTP_REQUEST_TYPE_HEAD;
else
return [self sendErrorAndClose: 501];
@try {
path = [line substringWithRange:
_path = [line substringWithRange:
of_range(pos + 1, [line length] - pos - 10)];
} @catch (OFOutOfRangeException *e) {
return [self sendErrorAndClose: 400];
}
path = [[path stringByDeletingEnclosingWhitespaces] retain];
_path = [[_path stringByDeletingEnclosingWhitespaces] retain];
if (![path hasPrefix: @"/"])
if (![_path hasPrefix: @"/"])
return [self sendErrorAndClose: 400];
headers = [[OFMutableDictionary alloc] init];
state = PARSING_HEADERS;
_headers = [[OFMutableDictionary alloc] init];
_state = PARSING_HEADERS;
return YES;
}
- (BOOL)parseHeaders: (OFString*)line
{
OFString *key, *value;
size_t pos;
if ([line length] == 0) {
switch (requestType) {
switch (_requestType) {
case OF_HTTP_REQUEST_TYPE_GET:
case OF_HTTP_REQUEST_TYPE_HEAD:
state = SEND_REPLY;
_state = SEND_REPLY;
break;
case OF_HTTP_REQUEST_TYPE_POST:;
OFString *tmp;
char *buffer;
tmp = [headers objectForKey: @"Content-Length"];
tmp = [_headers objectForKey: @"Content-Length"];
if (tmp == nil)
return [self sendErrorAndClose: 411];
@try {
contentLength = (size_t)[tmp decimalValue];
_contentLength = (size_t)[tmp decimalValue];
} @catch (OFInvalidFormatException *e) {
return [self sendErrorAndClose: 400];
}
buffer = [self allocMemoryWithSize: BUFFER_SIZE];
POSTData = [[OFDataArray alloc] init];
_POSTData = [[OFDataArray alloc] init];
[sock asyncReadIntoBuffer: buffer
length: BUFFER_SIZE
target: self
selector: @selector(socket:
didReadIntoBuffer:
length:exception:)];
[timer setFireDate:
[_socket asyncReadIntoBuffer: buffer
length: BUFFER_SIZE
target: self
selector: @selector(socket:
didReadIntoBuffer:
length:exception:)];
[_timer setFireDate:
[OFDate dateWithTimeIntervalSinceNow: 5]];
return NO;
}
return YES;
}
pos = [line rangeOfString: @":"].location;
if (pos == OF_NOT_FOUND)
return [self sendErrorAndClose: 400];
key = [line substringWithRange: of_range(0, pos)];
value = [line substringWithRange:
of_range(pos + 1, [line length] - pos - 1)];
key = normalized_key([key stringByDeletingTrailingWhitespaces]);
value = [value stringByDeletingLeadingWhitespaces];
[headers setObject: value
forKey: key];
[_headers setObject: value
forKey: key];
if ([key isEqual: @"Host"]) {
pos = [value
rangeOfString: @":"
options: OF_STRING_SEARCH_BACKWARDS].location;
if (pos != OF_NOT_FOUND) {
[host release];
host = [[value substringWithRange:
[_host release];
_host = [[value substringWithRange:
of_range(0, pos)] retain];
@try {
of_range_t range =
of_range(pos + 1, [value length] - pos - 1);
intmax_t portTmp = [[value
substringWithRange: range] decimalValue];
if (portTmp < 1 || portTmp > UINT16_MAX)
return [self sendErrorAndClose: 400];
port = (uint16_t)portTmp;
_port = (uint16_t)portTmp;
} @catch (OFInvalidFormatException *e) {
return [self sendErrorAndClose: 400];
}
} else {
[host release];
host = [value retain];
port = 80;
[_host release];
_host = [value retain];
_port = 80;
}
}
return YES;
}
- (BOOL)socket: (OFTCPSocket*)sock_
- (BOOL)socket: (OFTCPSocket*)socket
didReadIntoBuffer: (const char*)buffer
length: (size_t)length
exception: (OFException*)exception
{
if ([sock_ isAtEndOfStream] || exception != nil)
if ([socket isAtEndOfStream] || exception != nil)
return NO;
[POSTData addItems: buffer
count: length];
[_POSTData addItems: buffer
count: length];
if ([POSTData count] >= contentLength) {
if ([_POSTData count] >= _contentLength) {
@try {
[self createReply];
} @catch (OFWriteFailedException *e) {
return NO;
}
return NO;
}
[timer setFireDate: [OFDate dateWithTimeIntervalSinceNow: 5]];
[_timer setFireDate: [OFDate dateWithTimeIntervalSinceNow: 5]];
return YES;
}
- (BOOL)sendErrorAndClose: (short)statusCode
{
OFString *date = [[OFDate date]
dateStringWithFormat: @"%a, %d %b %Y %H:%M:%S GMT"];
[sock writeFormat: @"HTTP/1.1 %d %s\r\n"
@"Date: %@\r\n"
@"Server: %@\r\n"
@"\r\n",
statusCode, status_code_to_string(statusCode), date,
[server name]];
[sock close];
[_socket writeFormat: @"HTTP/1.1 %d %s\r\n"
@"Date: %@\r\n"
@"Server: %@\r\n"
@"\r\n",
statusCode, status_code_to_string(statusCode),
date, [_server name]];
[_socket close];
return NO;
}
- (void)createReply
{
OFURL *URL;
OFHTTPRequest *request;
OFHTTPServerReply *reply;
size_t pos;
[timer invalidate];
[timer release];
timer = nil;
[_timer invalidate];
[_timer release];
_timer = nil;
if (host == nil || port == 0) {
if (HTTPMinorVersion > 0) {
if (_host == nil || _port == 0) {
if (_HTTPMinorVersion > 0) {
[self sendErrorAndClose: 400];
return;
}
[_host release];
host = [[server host] retain];
port = [server port];
_host = [[_server host] retain];
_port = [_server port];
}
URL = [OFURL URL];
[URL setScheme: @"http"];
[URL setHost: host];
[URL setPort: port];
[URL setHost: _host];
[URL setPort: _port];
if ((pos = [path rangeOfString: @"?"].location) != OF_NOT_FOUND) {
OFString *path_, *query;
if ((pos = [_path rangeOfString: @"?"].location) != OF_NOT_FOUND) {
OFString *path, *query;
path_ = [path substringWithRange: of_range(0, pos)];
query = [path substringWithRange:
path = [_path substringWithRange: of_range(0, pos)];
query = [_path substringWithRange:
of_range(pos + 1, [path length] - pos - 1)];
[URL setPath: path_];
[URL setPath: path];
[URL setQuery: query];
} else
[URL setPath: path];
[URL setPath: _path];
request = [OFHTTPRequest requestWithURL: URL];
[request setRequestType: requestType];
[request setRequestType: _requestType];
[request setProtocolVersion:
(of_http_request_protocol_version_t){ 1, HTTPMinorVersion }];
[request setHeaders: headers];
[request setPOSTData: POSTData];
[request setRemoteAddress: [sock remoteAddress]];
(of_http_request_protocol_version_t){ 1, _HTTPMinorVersion }];
[request setHeaders: _headers];
[request setPOSTData: _POSTData];
[request setRemoteAddress: [_socket remoteAddress]];
reply = [[[OFHTTPServerReply alloc]
initWithSocket: sock
server: server] autorelease];
initWithSocket: _socket
server: _server] autorelease];
[[server delegate] server: server
didReceiveRequest: request
reply: reply];
[[_server delegate] server: _server
didReceiveRequest: request
reply: reply];
}
@end
@implementation OFHTTPServer
+ (instancetype)server
{
return [[[self alloc] init] autorelease];
}
- init
{
self = [super init];
name = @"OFHTTPServer (ObjFW's HTTP server class "
_name = @"OFHTTPServer (ObjFW's HTTP server class "
@"<https://webkeks.org/objfw/>)";
return self;
}
- (void)dealloc
{
[host release];
[listeningSocket release];
[name release];
[_host release];
[_listeningSocket release];
[_name release];
[super dealloc];
}
- (void)setHost: (OFString*)host_
- (void)setHost: (OFString*)host
{
OF_SETTER(host, host_, YES, 1)
OF_SETTER(_host, host, YES, 1)
}
- (OFString*)host
{
OF_GETTER(host, YES)
OF_GETTER(_host, YES)
}
- (void)setPort: (uint16_t)port_
- (void)setPort: (uint16_t)port
{
port = port_;
_port = port;
}
- (uint16_t)port
{
return port;
return _port;
}
- (void)setDelegate: (id <OFHTTPServerDelegate>)delegate_
- (void)setDelegate: (id <OFHTTPServerDelegate>)delegate
{
delegate = delegate_;
_delegate = delegate;
}
- (id <OFHTTPServerDelegate>)delegate
{
return delegate;
return _delegate;
}
- (void)setName: (OFString*)name_
- (void)setName: (OFString*)name
{
OF_SETTER(name, name_, YES, 1)
OF_SETTER(_name, name, YES, 1)
}
- (OFString*)name
{
OF_GETTER(name, YES)
OF_GETTER(_name, YES)
}
- (void)start
{
if (host == nil || port == 0)
if (_host == nil || _port == 0)
@throw [OFInvalidArgumentException
exceptionWithClass: [self class]
selector: _cmd];
if (listeningSocket != nil)
if (_listeningSocket != nil)
@throw [OFAlreadyConnectedException
exceptionWithClass: [self class]
socket: listeningSocket];
socket: _listeningSocket];
listeningSocket = [[OFTCPSocket alloc] init];
[listeningSocket bindToHost: host
port: port];
[listeningSocket listen];
_listeningSocket = [[OFTCPSocket alloc] init];
[_listeningSocket bindToHost: _host
port: _port];
[_listeningSocket listen];
[listeningSocket asyncAcceptWithTarget: self
selector: @selector(OF_socket:
didAcceptSocket:
exception:)];
[_listeningSocket asyncAcceptWithTarget: self
selector: @selector(OF_socket:
didAcceptSocket:
exception:)];
}
- (void)stop
{
[listeningSocket cancelAsyncRequests];
[listeningSocket release];
listeningSocket = nil;
[_listeningSocket cancelAsyncRequests];
[_listeningSocket release];
_listeningSocket = nil;
}
- (BOOL)OF_socket: (OFTCPSocket*)socket
didAcceptSocket: (OFTCPSocket*)clientSocket
exception: (OFException*)exception
{
OFHTTPServer_Connection *connection;
if (exception != nil) {
if ([delegate respondsToSelector:
if ([_delegate respondsToSelector:
@selector(server:didReceiveExceptionOnListeningSocket:)])
return [delegate server: self
return [_delegate server: self
didReceiveExceptionOnListeningSocket: exception];
return NO;
}
connection = [[[OFHTTPServer_Connection alloc]
initWithSocket: clientSocket
|