void TCLinkDestroy(TCLinkHandle handle)
{
TCLinkCon *c = (TCLinkCon *)handle;
if (!c) return;
ClearSendList(c);
ClearRecvList(c);
Close(c);
if (c->ip)
free(c->ip);
if (c->tc_cert)
X509_free(c->tc_cert);
free(c);
}
void TCLinkDestroy(TCLinkHandle handle)
{
TCLinkCon *c = (TCLinkCon *)handle;
if (!c) return;
ClearSendList(c);
ClearRecvList(c);
Close(c);
if (c->ip)
free(c->ip);
if (c->ssl) {
SSL_free(c->ssl);
c->ssl = NULL;
}
if (c->ctx) {
SSL_CTX_free(c->ctx);
c->ctx = NULL;
}
free(c);
}
void TCLinkSend(TCLinkHandle handle)
{
param *p, *next;
char buf[TC_BUFF_MAX], destbuf[TC_LINE_MAX];
char buf2[1024];
int host_hash = 1;
int retval = 0;
TCLinkCon *c = (TCLinkCon *)handle;
ClearRecvList(c);
/* build most of the string we will send to the processor */
sprintf(buf, "BEGIN\nversion=%s\n", tclink_version);
for (p = c->send_param_list; p; p = next)
{
next = p->next;
SAFE_COPY(buf2, p->name);
SAFE_APPEND(buf2, "=");
SAFE_APPEND(buf2, p->value);
SAFE_APPEND(buf2, "\n");
SAFE_APPEND(buf, buf2);
if (!strcasecmp(p->name, "custid")) {
host_hash = atoi(p->value);
host_hash = (host_hash / 100) + (host_hash % 100);
}
free(p->name);
free(p->value);
free(p);
}
c->send_param_list = c->send_param_tail = NULL;
/* try to make the connection */
if (!Connect(c, host_hash))
{
Close(c); /* clean up any memory Connect() may have left lying around */
AddRecvParam(c, "status", "error");
AddRecvParam(c, "errortype", "cantconnect");
return;
}
/* append some data about the connection */
sprintf(buf+strlen(buf), "pass=%d\ntime=%ld\n", c->pass, time(0) - c->start_time);
if (c->dns != 1) SAFE_APPEND(buf, "dns=n\n");
SAFE_APPEND(buf, "END\n");
/* send the data */
if (Send(c, buf))
{
int state = 0;
buf[0] = destbuf[0] = 0; /* recycle buf */
c->is_error = 0;
while (1)
{
int len = ReadLine(c, buf, destbuf);
if (len == 0) continue;
if (len < 0) break;
if (strcasecmp(destbuf, "BEGIN") == 0)
{
if (state != 0)
{ state = -1; break; }
state = 1;
}
else if (strcasecmp(destbuf, "END") == 0)
{
if (state != 1)
state = -1;
else
state = 2;
break;
}
else
{
if (state != 1 || !AddRecvString(c, destbuf))
{ state = -1; break; }
}
}
if (state == 2)
retval = 1;
}
Close(c);
if (!retval)
{
ClearRecvList(c);
AddRecvParam(c, "status", "error");
AddRecvParam(c, "errortype", "linkfailure");
}
}
