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- (void)connectToHost: (OFString*)host
port: (uint16_t)port
{
OFString *destinationHost = host;
uint16_t destinationPort = port;
if (_socket != INVALID_SOCKET)
@throw [OFAlreadyConnectedException
@throw [OFAlreadyConnectedException exceptionWithSocket: self];
exceptionWithClass: [self class]
socket: self];
if (_SOCKS5Host != nil) {
/* Connect to the SOCKS5 proxy instead */
host = _SOCKS5Host;
port = _SOCKS5Port;
}
#ifdef HAVE_THREADSAFE_GETADDRINFO
struct addrinfo hints, *res, *res0;
char portCString[7];
memset(&hints, 0, sizeof(struct addrinfo));
hints.ai_family = AF_UNSPEC;
hints.ai_socktype = SOCK_STREAM;
hints.ai_flags = AI_NUMERICSERV;
snprintf(portCString, 7, "%" PRIu16, port);
if (getaddrinfo([host cStringWithEncoding: OF_STRING_ENCODING_NATIVE],
portCString, &hints, &res0))
@throw [OFAddressTranslationFailedException
exceptionWithClass: [self class]
socket: self
exceptionWithHost: host
socket: self];
host: host];
for (res = res0; res != NULL; res = res->ai_next) {
if ((_socket = socket(res->ai_family, res->ai_socktype,
res->ai_protocol)) == INVALID_SOCKET)
continue;
if (connect(_socket, res->ai_addr, res->ai_addrlen) == -1) {
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addr.sin_port = OF_BSWAP16_IF_LE(port);
if ((addr.sin_addr.s_addr = inet_addr([host cStringWithEncoding:
OF_STRING_ENCODING_NATIVE])) != (in_addr_t)(-1)) {
if ((_socket = socket(AF_INET, SOCK_STREAM,
0)) == INVALID_SOCKET) {
@throw [OFConnectionFailedException
exceptionWithClass: [self class]
socket: self
exceptionWithHost: host
port: port
socket: self];
host: host
port: port];
}
if (connect(_socket, (struct sockaddr*)&addr,
sizeof(addr)) == -1) {
close(_socket);
_socket = INVALID_SOCKET;
@throw [OFConnectionFailedException
exceptionWithClass: [self class]
socket: self
exceptionWithHost: host
port: port
socket: self];
host: host
port: port];
}
if (_SOCKS5Host != nil)
[self OF_SOCKS5ConnectToHost: destinationHost
port: destinationPort];
return;
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if ((he = gethostbyname([host cStringWithEncoding:
OF_STRING_ENCODING_NATIVE])) == NULL) {
# ifdef OF_HAVE_THREADS
[addrlist release];
[mutex unlock];
# endif
@throw [OFAddressTranslationFailedException
exceptionWithClass: [self class]
socket: self
exceptionWithHost: host
socket: self];
host: host];
}
if (he->h_addrtype != AF_INET ||
(_socket = socket(AF_INET, SOCK_STREAM, 0)) == INVALID_SOCKET) {
# ifdef OF_HAVE_THREADS
[addrlist release];
[mutex unlock];
# endif
@throw [OFConnectionFailedException
exceptionWithClass: [self class]
socket: self
@throw [OFConnectionFailedException exceptionWithHost: host
port: port
socket: self];
host: host
port: port];
}
# ifdef OF_HAVE_THREADS
@try {
for (ip = he->h_addr_list; *ip != NULL; ip++)
[addrlist addItem: ip];
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if (!connected) {
close(_socket);
_socket = INVALID_SOCKET;
}
#endif
if (_socket == INVALID_SOCKET)
@throw [OFConnectionFailedException
exceptionWithClass: [self class]
socket: self
@throw [OFConnectionFailedException exceptionWithHost: host
port: port
socket: self];
host: host
port: port];
if (_SOCKS5Host != nil)
[self OF_SOCKS5ConnectToHost: destinationHost
port: destinationPort];
}
#ifdef OF_HAVE_THREADS
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#endif
} addr;
#ifndef __wii__
socklen_t addrLen;
#endif
if (_socket != INVALID_SOCKET)
@throw [OFAlreadyConnectedException
@throw [OFAlreadyConnectedException exceptionWithSocket: self];
exceptionWithClass: [self class]
socket: self];
if (_SOCKS5Host != nil)
@throw [OFNotImplementedException
@throw [OFNotImplementedException exceptionWithSelector: _cmd
exceptionWithClass: [self class]
selector: _cmd];
object: self];
#ifdef __wii__
if (port == 0)
port = freePort--;
#endif
#ifdef HAVE_THREADSAFE_GETADDRINFO
struct addrinfo hints, *res;
char portCString[7];
memset(&hints, 0, sizeof(struct addrinfo));
hints.ai_family = AF_UNSPEC;
hints.ai_socktype = SOCK_STREAM;
hints.ai_flags = AI_NUMERICSERV | AI_PASSIVE;
snprintf(portCString, 7, "%" PRIu16, port);
if (getaddrinfo([host cStringWithEncoding: OF_STRING_ENCODING_NATIVE],
portCString, &hints, &res))
@throw [OFAddressTranslationFailedException
exceptionWithClass: [self class]
socket: self
exceptionWithHost: host
socket: self];
host: host];
if ((_socket = socket(res->ai_family, SOCK_STREAM,
0)) == INVALID_SOCKET)
@throw [OFBindFailedException exceptionWithClass: [self class]
socket: self
@throw [OFBindFailedException exceptionWithHost: host
port: port
socket: self];
host: host
port: port];
if (setsockopt(_socket, SOL_SOCKET, SO_REUSEADDR, (const char*)&one,
sizeof(one)))
@throw [OFSetOptionFailedException
@throw [OFSetOptionFailedException exceptionWithStream: self];
exceptionWithClass: [self class]
stream: self];
if (bind(_socket, res->ai_addr, res->ai_addrlen) == -1) {
freeaddrinfo(res);
close(_socket);
_socket = INVALID_SOCKET;
@throw [OFBindFailedException exceptionWithClass: [self class]
socket: self
@throw [OFBindFailedException exceptionWithHost: host
port: port
socket: self];
host: host
port: port];
}
freeaddrinfo(res);
#else
memset(&addr, 0, sizeof(addr));
addr.in.sin_family = AF_INET;
addr.in.sin_port = OF_BSWAP16_IF_LE(port);
if ((addr.in.sin_addr.s_addr = inet_addr([host cStringWithEncoding:
OF_STRING_ENCODING_NATIVE])) == (in_addr_t)(-1)) {
# ifdef OF_HAVE_THREADS
[mutex lock];
@try {
# endif
struct hostent *he;
if ((he = gethostbyname([host cStringWithEncoding:
OF_STRING_ENCODING_NATIVE])) == NULL)
@throw [OFAddressTranslationFailedException
exceptionWithClass: [self class]
socket: self
exceptionWithHost: host
socket: self];
host: host];
if (he->h_addrtype != AF_INET ||
he->h_addr_list[0] == NULL) {
@throw [OFAddressTranslationFailedException
exceptionWithClass: [self class]
socket: self
exceptionWithHost: host
socket: self];
host: host];
}
memcpy(&addr.in.sin_addr.s_addr, he->h_addr_list[0],
he->h_length);
# ifdef OF_HAVE_THREADS
} @finally {
[mutex unlock];
}
# endif
}
if ((_socket = socket(AF_INET, SOCK_STREAM, 0)) == INVALID_SOCKET)
@throw [OFBindFailedException exceptionWithClass: [self class]
socket: self
@throw [OFBindFailedException exceptionWithHost: host
port: port
socket: self];
host: host
port: port];
if (setsockopt(_socket, SOL_SOCKET, SO_REUSEADDR, (const char*)&one,
sizeof(one)))
@throw [OFSetOptionFailedException
@throw [OFSetOptionFailedException exceptionWithStream: self];
exceptionWithClass: [self class]
stream: self];
if (bind(_socket, (struct sockaddr*)&addr.in, sizeof(addr.in)) == -1) {
close(_socket);
_socket = INVALID_SOCKET;
@throw [OFBindFailedException exceptionWithClass: [self class]
socket: self
@throw [OFBindFailedException exceptionWithHost: host
port: port
socket: self];
host: host
port: port];
}
#endif
if (port > 0)
return port;
#ifndef __wii__
addrLen = sizeof(addr.storage);
if (getsockname(_socket, (struct sockaddr*)&addr, &addrLen)) {
close(_socket);
_socket = INVALID_SOCKET;
@throw [OFBindFailedException exceptionWithClass: [self class]
socket: self
@throw [OFBindFailedException exceptionWithHost: host
port: port
socket: self];
host: host
port: port];
}
if (addr.storage.ss_family == AF_INET)
return OF_BSWAP16_IF_LE(addr.in.sin_port);
# ifdef AF_INET6
if (addr.storage.ss_family == AF_INET6)
return OF_BSWAP16_IF_LE(addr.in6.sin6_port);
# endif
#endif
close(_socket);
_socket = INVALID_SOCKET;
@throw [OFBindFailedException exceptionWithClass: [self class]
socket: self
@throw [OFBindFailedException exceptionWithHost: host
port: port
socket: self];
host: host
port: port];
}
- (void)listenWithBackLog: (int)backLog
{
if (_socket == INVALID_SOCKET)
@throw [OFNotConnectedException exceptionWithClass: [self class]
@throw [OFNotConnectedException exceptionWithSocket: self];
socket: self];
if (listen(_socket, backLog) == -1)
@throw [OFListenFailedException exceptionWithClass: [self class]
@throw [OFListenFailedException exceptionWithSocket: self
socket: self
backLog: backLog];
backLog: backLog];
_listening = true;
}
- (void)listen
{
[self listenWithBackLog: SOMAXCONN];
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client = [[[[self class] alloc] init] autorelease];
addrLen = sizeof(*addr);
addr = [client allocMemoryWithSize: addrLen];
if ((socket = accept(_socket, (struct sockaddr*)addr,
&addrLen)) == INVALID_SOCKET)
@throw [OFAcceptFailedException exceptionWithClass: [self class]
@throw [OFAcceptFailedException exceptionWithSocket: self];
socket: self];
client->_socket = socket;
client->_sockAddr = addr;
client->_sockAddrLen = addrLen;
return client;
}
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#endif
- (void)setKeepAlivesEnabled: (bool)enable
{
int v = enable;
if (setsockopt(_socket, SOL_SOCKET, SO_KEEPALIVE, (char*)&v, sizeof(v)))
@throw [OFSetOptionFailedException
@throw [OFSetOptionFailedException exceptionWithStream: self];
exceptionWithClass: [self class]
stream: self];
}
- (OFString*)remoteAddress
{
char *host;
if (_sockAddr == NULL || _sockAddrLen == 0)
@throw [OFInvalidArgumentException
exceptionWithClass: [self class]
@throw [OFNotConnectedException exceptionWithSocket: self];
selector: _cmd];
#ifdef HAVE_THREADSAFE_GETADDRINFO
host = [self allocMemoryWithSize: NI_MAXHOST];
@try {
if (getnameinfo((struct sockaddr*)_sockAddr, _sockAddrLen, host,
NI_MAXHOST, NULL, 0, NI_NUMERICHOST | NI_NUMERICSERV))
@throw [OFAddressTranslationFailedException
exceptionWithClass: [self class]];
exceptionWithSocket: self];
return [OFString stringWithCString: host
encoding: OF_STRING_ENCODING_NATIVE];
} @finally {
[self freeMemory: host];
}
#else
# ifdef OF_HAVE_THREADS
[mutex lock];
@try {
# endif
host = inet_ntoa(((struct sockaddr_in*)_sockAddr)->sin_addr);
if (host == NULL)
@throw [OFAddressTranslationFailedException
exceptionWithClass: [self class]];
exceptionWithSocket: self];
return [OFString stringWithCString: host
encoding: OF_STRING_ENCODING_NATIVE];
# ifdef OF_HAVE_THREADS
} @finally {
[mutex unlock];
}
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︙ | | |