gras_trp_select(double timeout,
gras_socket_t **dst) {
+ gras_error_t errcode;
double startTime=gras_time();
gras_procdata_t *pd=gras_procdata_get();
gras_trp_sg_sock_data_t *sockdata;
+ gras_trp_plugin_t *trp;
+
+ gras_socket_t *sock_iter; /* iterating over all sockets */
+ int cursor; /* iterating over all sockets */
int r_pid, cpt;
- m_process_t remote;
gras_hostdata_t *remote_hd;
-
+
+ DEBUG1("select with timeout=%d",timeout);
do {
r_pid = MSG_task_probe_from((m_channel_t) pd->chan);
if (r_pid >= 0) {
- *dst = pd->sock;
- sockdata = (*dst)->data;
+ /* Try to reuse an already openned socket to that expeditor */
+ gras_dynar_foreach(pd->sockets,cursor,sock_iter) {
+ DEBUG1("Consider %p as outgoing socket to expeditor",sock_iter);
+ sockdata = sock_iter->data;
+
+ if (sock_iter->raw || !sock_iter->outgoing)
+ continue;
+
+ if (sockdata->from_PID == r_pid) {
+ *dst=sock_iter;
+ return no_error;
+ }
+ }
+
+ /* Socket to expeditor not created yet */
+ DEBUG0("Create a socket to the expeditor");
+
+ TRY(gras_trp_plugin_get_by_name("sg",&trp));
+
+ TRY(gras_trp_socket_new(1,dst));
+ (*dst)->plugin = trp;
+
+ (*dst)->incoming = 1;
+ (*dst)->outgoing = 1;
+ (*dst)->accepting = 0;
+ (*dst)->sd = -1;
+
+ (*dst)->port = -1;
+
+ if (!(sockdata = malloc(sizeof(gras_trp_sg_sock_data_t))))
+ RAISE_MALLOC;
- remote = MSG_process_from_PID(r_pid);
sockdata->from_PID = r_pid;
sockdata->to_PID = MSG_process_self_PID();
- sockdata->to_host = MSG_process_get_host(remote);
+ sockdata->to_host = MSG_process_get_host(MSG_process_from_PID(r_pid));
+ (*dst)->data = sockdata;
+
+ (*dst)->peer_port = -1;
+ (*dst)->peer_name = strdup(MSG_host_get_name(sockdata->to_host));
remote_hd=(gras_hostdata_t *)MSG_host_get_data(sockdata->to_host);
gras_assert0(remote_hd,"Run gras_process_init!!");
}
-
+
/* dummy implementations of the functions used in RL mode */
gras_error_t gras_trp_tcp_setup(gras_trp_plugin_t *plug) {
hd->proc[ i ] = MSG_process_self_PID();
- /* Connect a dummy socket to ourselves. It's returned by select() */
- TRY(gras_socket_client(MSG_host_get_name(MSG_host_self()),
- pd->chan, &(pd->sock)));
-
VERB2("Creating process '%s' (%d)",
MSG_process_get_name(MSG_process_self()),
MSG_process_self_PID());