1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71
|
#include <winsock2.h>
int
xmlrpc_win32_socketpair(int const domain,
int const type,
int const protocol,
SOCKET socks[2]) {
bool error;
error = false; // initial value
SOCKET listener;
listener = socket(AF_INET, SOCK_STREAM, 0);
if (listener == INVALID_SOCKET)
error = true;
else {
struct sockaddr_in addr;
memset(&addr, 0, sizeof(addr));
addr.sin_family = AF_INET;
addr.sin_addr.s_addr = htonl(0x7f000001);
addr.sin_port = 0;
int rc;
rc = bind(listener, (const struct sockaddr*) &addr, sizeof(addr));
if (rc == SOCKET_ERROR)
error = true;
else {
int addrlen;
int rc;
addrlen = sizeof(addr); // initial value
rc = getsockname(listener, (struct sockaddr*) &addr, &addrlen);
if (rc == SOCKET_ERROR)
error = true;
else {
int rc;
rc = listen(listener, 1);
if (rc == SOCKET_ERROR)
error = true;
else {
socks[0] = socket(AF_INET, SOCK_STREAM, 0);
if (socks[0] == INVALID_SOCKET)
error = true;
else {
int rc;
rc = connect(socks[0],
(const struct sockaddr*) &addr,
sizeof(addr));
if (rc == SOCKET_ERROR)
error = true;
else {
socks[1] = accept(listener, NULL, NULL);
if (socks[1] == INVALID_SOCKET)
error = true;
}
if (error)
closesocket(socks[0]);
}
}
}
}
closesocket(listener);
}
return error ? -1 : 0;
}
|