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examples on Windows: use native SOCKET-type instead of int

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And check return values accordingly.
This commit is contained in:
Marc Hoersken
2014-12-22 17:03:42 +01:00
parent d85f9a689f
commit 8a731d6217
3 changed files with 45 additions and 5 deletions
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17
example/tcpip-forward.c
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@ -49,7 +49,7 @@ enum {
int main(int argc, char *argv[])
{
int rc, sock = -1, forwardsock = -1, i, auth = AUTH_NONE;
int rc, i, auth = AUTH_NONE;
struct sockaddr_in sin;
socklen_t sinlen = sizeof(sin);
const char *fingerprint;
@ -63,6 +63,7 @@ int main(int argc, char *argv[])
char buf[16384];
#ifdef WIN32
SOCKET sock = INVALID_SOCKET, forwardsock = INVALID_SOCKET;
WSADATA wsadata;
int err;
@ -71,6 +72,8 @@ int main(int argc, char *argv[])
fprintf(stderr, "WSAStartup failed with error: %d\n", err);
return 1;
}
#else
int sock = -1, forwardsock = -1;
#endif
if (argc > 1)
@ -208,6 +211,18 @@ int main(int argc, char *argv[])
"Accepted remote connection. Connecting to local server %s:%d\n",
local_destip, local_destport);
forwardsock = socket(PF_INET, SOCK_STREAM, IPPROTO_TCP);
#ifdef WIN32
if (forwardsock == INVALID_SOCKET) {
fprintf(stderr, "failed to open forward socket!\n");
goto shutdown;
}
#else
if (forwardsock == -1) {
perror("socket");
goto shutdown;
}
#endif
sin.sin_family = AF_INET;
sin.sin_port = htons(local_destport);
if (INADDR_NONE == (sin.sin_addr.s_addr = inet_addr(local_destip))) {