/*
* read from local
*/
static void ss_io_handle(void *conn, int fd, void *data, int mask)
{
/* TODO */
struct ss_conn_ctx *conn_ptr = conn;
int ret;
struct conn_info remote_info;
struct io_event event = {
.mask = AE_READABLE,
.rfileproc = ss_remote_io_handle, /* server 可读 */
.wfileproc = NULL,
.para = NULL,
};
switch (conn_ptr->ss_conn_state) {
case OPENING: /* reply */
ret = ss_request_handle(conn_ptr, &remote_info);
if (ret < 0)
goto err;
if (ss_conn_add_remote(conn_ptr, AE_READABLE,
&remote_info, &event) == NULL) {
debug_print("ss_conn_add_remote() failed: %s",
strerror(errno));
goto err;
}
conn_ptr->ss_conn_state = CONNECTING;
break;
case CONNECTING: /* forwarding */
client_to_remote(conn_ptr);
break;
default:
debug_print("unknow status: %d", conn_ptr->ss_conn_state);
goto err;
}
return;
err:
debug_print("close");
ss_server_del_conn(conn_ptr->server_entry, conn_ptr);
}
static void ss_io_handle(void *conn, int fd, void *data, int mask)
{
struct ss_conn_ctx *conn_ptr = conn;
struct conn_info remote_info;
struct io_event event = {
.mask = AE_READABLE,
.rfileproc = ss_remote_io_handle, /* server 可读 */
.wfileproc = NULL,
.para = NULL,
};
strncpy(remote_info.ip, remote_ip, sizeof(remote_info.ip));
remote_info.port = remote_port;
switch (conn_ptr->ss_conn_state) {
case OPENING:
if (ss_handshake_handle(conn_ptr) < 0)
return;
if (ss_conn_add_remote(conn_ptr, AE_READABLE,
&remote_info, &event) == NULL) {
debug_print("ss_conn_add_remote() failed: %s",
strerror(errno));
goto err;
}
conn_ptr->ss_conn_state = CONNECTING;
break;
case CONNECTING:
case CONNECTED:
/* TODO */
client_to_remote(conn_ptr);
break;
default:
debug_print("unknow state: %d", conn_ptr->ss_conn_state);
}
return;
err:
debug_print("close");
ss_server_del_conn(conn_ptr->server_entry, conn_ptr);
}
