TSVConnFdCreate
TSVConn (int fd)
On success, the returned object owns the socket and the caller must not close it. If TSVConnFdCreate()
fails, NULL
is returned, the socket is unchanged and the caller must close it.
// the TSHttpTxn pointer.
VDEBUG("allocated server intercept state istate=%p for txn=%p", istate, cdata.txn);
// Set up a connection to our real origin, which will be
// 127.0.0.1:$PORT.
memset(&addr, 0, sizeof(addr));
addr.sin.sin_family = AF_INET;
addr.sin.sin_addr.s_addr = htonl(INADDR_LOOPBACK); // XXX config option
addr.sin.sin_port = htons(PORT); // XXX config option
// Normally, we would use TSNetConnect to connect to a secondary service, but to demonstrate
fd = ::socket(PF_INET, SOCK_STREAM, IPPROTO_TCP);
TSReleaseAssert(fd != -1);
if (::connect(fd, &addr.sa, sizeof(addr.sin)) == -1) {
// We failed to connect to the intercepted origin. Abort the
// server intercept since we cannot handle it.
VDEBUG("connect failed with %s (%d)", strerror(errno), errno);
TSVConnAbort(arg.vc, TS_VC_CLOSE_ABORT);
delete istate;
TSContDestroy(contp);
::close(fd);
return TS_EVENT_NONE;
}
if ((istate->server.vc = TSVConnFdCreate(fd)) == nullptr) {
TSVConnAbort(arg.vc, TS_VC_CLOSE_ABORT);
delete istate;
TSContDestroy(contp);
::close(fd);
return TS_EVENT_NONE;
}
VDEBUG("binding client vc=%p to %s:%u", istate->client.vc, inet_ntop(AF_INET, &addr.sin.sin_addr, buf, sizeof(buf)),
(unsigned)ntohs(addr.sin.sin_port));
istate->txn = cdata.txn;
istate->client.vc = arg.vc;
// Reset the continuation data to be our intercept state
// block. We will need this so that we can access both of the
TSAPI(3ts)