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#include "config.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <assert.h>
#if !defined(HAVE_THREADSAFE_GETADDRINFO) && !defined(_WIN32)
# include <netinet/in.h>
# include <arpa/inet.h>
#endif
#import "OFTCPSocket.h"
#import "OFString.h"
#import "OFExceptions.h"
#import "macros.h"
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#else
BOOL connected = NO;
struct hostent *he;
struct servent *se;
struct sockaddr_in addr;
uint16_t port;
char **ip;
#ifdef OF_THREADS
# ifdef OF_THREADS
OFDataArray *addrlist;
addrlist = [[OFDataArray alloc] initWithItemSize: sizeof(char**)];
[mutex lock];
#endif
# endif
if ((he = gethostbyname([node cString])) == NULL) {
#ifdef OF_THREADS
# ifdef OF_THREADS
[addrlist release];
[mutex unlock];
#endif
# endif
@throw [OFAddressTranslationFailedException
newWithClass: isa
node: node
service: service];
}
if ((se = getservbyname([service cString], "TCP")) != NULL)
port = se->s_port;
else if ((port = OF_BSWAP16_IF_LE(strtol([service cString], NULL,
10))) == 0) {
#ifdef OF_THREADS
# ifdef OF_THREADS
[addrlist release];
[mutex unlock];
#endif
# endif
@throw [OFAddressTranslationFailedException
newWithClass: isa
node: node
service: service];
}
memset(&addr, 0, sizeof(addr));
addr.sin_family = AF_INET;
addr.sin_port = port;
if (he->h_addrtype != AF_INET ||
(sock = socket(AF_INET, SOCK_STREAM, 0)) == INVALID_SOCKET) {
#ifdef OF_THREADS
# ifdef OF_THREADS
[addrlist release];
[mutex unlock];
#endif
# endif
@throw [OFConnectionFailedException
newWithClass: isa
node: node
service: service];
}
#ifdef OF_THREADS
# ifdef OF_THREADS
@try {
for (ip = he->h_addr_list; *ip != NULL; ip++)
[addrlist addItem: ip];
/* Add the terminating NULL */
[addrlist addItem: ip];
} @catch (OFException *e) {
[addrlist release];
@throw e;
} @finally {
[mutex unlock];
}
for (ip = [addrlist cArray]; *ip != NULL; ip++) {
#else
# else
for (ip = he->h_addr_list; *ip != NULL; ip++) {
#endif
# endif
memcpy(&addr.sin_addr.s_addr, *ip, he->h_length);
if (connect(sock, (struct sockaddr*)&addr, sizeof(addr)) == -1)
continue;
connected = YES;
break;
}
#ifdef OF_THREADS
# ifdef OF_THREADS
[addrlist release];
#endif
# endif
if (!connected) {
close(sock);
sock = INVALID_SOCKET;
}
#endif
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freeaddrinfo(res);
#else
struct hostent *he;
struct servent *se;
struct sockaddr_in addr;
uint16_t port;
#ifdef OF_THREADS
# ifdef OF_THREADS
[mutex lock];
#endif
# endif
if ((he = gethostbyname([node cString])) == NULL) {
#ifdef OF_THREADS
# ifdef OF_THREADS
[mutex unlock];
#endif
# endif
@throw [OFAddressTranslationFailedException
newWithClass: isa
node: node
service: service];
}
if ((se = getservbyname([service cString], "TCP")) != NULL)
port = se->s_port;
else if ((port = OF_BSWAP16_IF_LE(strtol([service cString], NULL,
10))) == 0) {
#ifdef OF_THREADS
# ifdef OF_THREADS
[mutex unlock];
#endif
# endif
close(sock);
sock = INVALID_SOCKET;
@throw [OFAddressTranslationFailedException
newWithClass: isa
node: node
service: service];
}
memset(&addr, 0, sizeof(addr));
addr.sin_family = AF_INET;
addr.sin_port = port;
if (he->h_addrtype != AF_INET || he->h_addr_list[0] == NULL) {
#ifdef OF_THREADS
# ifdef OF_THREADS
[mutex unlock];
#endif
# endif
close(sock);
sock = INVALID_SOCKET;
@throw [OFAddressTranslationFailedException
newWithClass: isa
node: node
service: service];
}
memcpy(&addr.sin_addr.s_addr, he->h_addr_list[0], he->h_length);
#ifdef OF_THREADS
# ifdef OF_THREADS
[mutex unlock];
#endif
# endif
if (bind(sock, (struct sockaddr*)&addr, sizeof(addr)) == -1) {
close(sock);
sock = INVALID_SOCKET;
@throw [OFBindFailedException newWithClass: isa
node: node
service: service
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int v = enable;
if (setsockopt(sock, SOL_SOCKET, SO_KEEPALIVE, (char*)&v, sizeof(v)))
@throw [OFSetOptionFailedException newWithClass: isa];
return self;
}
- (OFString*)remoteAddress
{
if (saddr == NULL || saddr_len == 0)
@throw [OFInvalidArgumentException newWithClass: isa
selector: _cmd];
#ifdef HAVE_THREADSAFE_GETADDRINFO
char *node = [self allocMemoryWithSize: NI_MAXHOST];
@try {
if (getnameinfo(saddr, saddr_len, node, NI_MAXHOST, NULL, 0,
NI_NUMERICHOST))
@throw [OFAddressTranslationFailedException
newWithClass: isa];
return [OFString stringWithCString: node];
} @finally {
[self freeMemory: node];
}
/* Get rid of a warning, never reached anyway */
assert(0);
#else
char *node;
# ifdef OF_THREADS
[mutex lock];
@try {
# endif
node = inet_ntoa(((struct sockaddr_in*)saddr)->sin_addr);
if (node == NULL)
@throw [OFAddressTranslationFailedException
newWithClass: isa];
return [OFString stringWithCString: node];
# ifdef OF_THREADS
} @finally {
[mutex unlock];
}
/* Get rid of a warning, never reached anyway */
assert(0);
# endif
#endif
}
- close
{
if (sock == INVALID_SOCKET)
@throw [OFNotConnectedException newWithClass: isa];
close(sock);
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