gras_error_t gras_trp_sg_socket_client(gras_trp_plugin_t *self,
- const char *host,
- unsigned short port,
/* OUT */ gras_socket_t *sock);
gras_error_t gras_trp_sg_socket_server(gras_trp_plugin_t *self,
- unsigned short port,
/* OUT */ gras_socket_t *sock);
void gras_trp_sg_socket_close(gras_socket_t *sd);
}
gras_error_t gras_trp_sg_socket_client(gras_trp_plugin_t *self,
- const char *host,
- unsigned short port,
/* OUT */ gras_socket_t *sock){
gras_error_t errcode;
gras_sg_portrec_t pr;
/* make sure this socket will reach someone */
- if (!(peer=MSG_get_host_by_name(host))) {
- fprintf(stderr,"GRAS: can't connect to %s: no such host.\n",host);
+ if (!(peer=MSG_get_host_by_name(sock->peer_name))) {
+ fprintf(stderr,"GRAS: can't connect to %s: no such host.\n",sock->peer_name);
return mismatch_error;
}
if (!(hd=(gras_hostdata_t *)MSG_host_get_data(peer))) {
RAISE1(mismatch_error,
"can't connect to %s: no process on this host",
- host);
+ sock->peer_name);
}
- errcode = find_port(hd,port,&pr);
+ errcode = find_port(hd,sock->peer_port,&pr);
if (errcode != no_error && errcode != mismatch_error)
return errcode;
if (errcode == mismatch_error) {
RAISE2(mismatch_error,
"can't connect to %s:%d, no process listen on this port",
- host,port);
+ sock->peer_name,sock->peer_port);
}
if (pr.raw && !sock->raw) {
RAISE2(mismatch_error,
"can't connect to %s:%d in regular mode, the process listen "
- "in raw mode on this port",host,port);
+ "in raw mode on this port",sock->peer_name,sock->peer_port);
}
if (!pr.raw && sock->raw) {
RAISE2(mismatch_error,
"can't connect to %s:%d in raw mode, the process listen "
- "in regular mode on this port",host,port);
+ "in regular mode on this port",sock->peer_name,sock->peer_port);
}
/* create the socket */
DEBUG6("%s (PID %d) connects in %s mode to %s:%d (to_PID=%d)",
MSG_process_get_name(MSG_process_self()), MSG_process_self_PID(),
- sock->raw?"RAW":"regular",host,port,data->to_PID);
+ sock->raw?"RAW":"regular",
+ sock->peer_name,sock->peer_port,data->to_PID);
return no_error;
}
gras_error_t gras_trp_sg_socket_server(gras_trp_plugin_t *self,
- unsigned short port,
gras_socket_t *sock){
gras_error_t errcode;
sock->accepting = 0; /* no such nuisance in SG */
- errcode = find_port(hd,port,&pr);
+ errcode = find_port(hd,sock->port,&pr);
switch (errcode) {
case no_error: /* Port already used... */
RAISE2(mismatch_error,
"can't listen on address %s:%d: port already in use\n.",
- host,port);
+ host,sock->port);
case mismatch_error: /* Port not used so far. Do it */
pr.tochan = sock->raw ? pd->rawChan : pd->chan;
- pr.port = port;
+ pr.port = sock->port;
pr.raw = sock->raw;
TRY(gras_dynar_push(hd->ports,&pr));
INFO6("'%s' (%d) ears on %s:%d%s (%p)",
MSG_process_get_name(MSG_process_self()), MSG_process_self_PID(),
- host,port,sock->raw? " (mode RAW)":"",sock);
+ host,sock->port,sock->raw? " (mode RAW)":"",sock);
return no_error;
}
m_task_t task=NULL;
static unsigned int count=0;
char name[256];
- gras_trp_sg_sock_data_t *sock_data;
+ gras_trp_sg_sock_data_t *sock_data = (gras_trp_sg_sock_data_t *)sock->data;
sg_task_data_t *task_data;
- sock_data = (gras_trp_sg_sock_data_t *)sock->data;
-
sprintf(name,"Chunk[%d]",count++);
if (!(task_data=gras_new(sg_task_data_t,1)))
GRAS_OUT;
return no_error;
}
+
+/* Data exchange over raw sockets */
+gras_error_t gras_socket_raw_exchange(gras_socket_t *peer,
+ int sender,
+ unsigned int timeout,
+ unsigned long int expSize,
+ unsigned long int msgSize) {
+ unsigned int bytesTotal;
+ static unsigned int count=0;
+ m_task_t task=NULL;
+ char name[256];
+ gras_trp_sg_sock_data_t *sock_data = (gras_trp_sg_sock_data_t *)peer->data;
+
+ gras_procdata_t *pd=gras_procdata_get();
+ double startTime;
+
+ startTime=gras_os_time(); /* used only in sender mode */
+
+ for(bytesTotal = 0; bytesTotal < expSize; bytesTotal += msgSize) {
+
+ if (sender) {
+
+ sprintf(name,"Raw data[%d]",count++);
+
+ task=MSG_task_create(name,0,((double)msgSize)/(1024.0*1024.0),NULL);
+
+ DEBUG5("%f:%s: gras_socket_raw_send(%f %s -> %s) BEGIN",
+ gras_os_time(), MSG_process_get_name(MSG_process_self()),
+ ((double)msgSize)/(1024.0*1024.0),
+ MSG_host_get_name( MSG_host_self()), peer->peer_name);
+
+ if (MSG_task_put(task, sock_data->to_host,sock_data->to_chan) != MSG_OK)
+ RAISE0(system_error,"Problem during the MSG_task_put()");
+
+ DEBUG5("%f:%s: gras_socket_raw_send(%f %s -> %s) END",
+ gras_os_time(), MSG_process_get_name(MSG_process_self()),
+ ((double)msgSize)/(1024.0*1024.0),
+ MSG_host_get_name( MSG_host_self()), peer->peer_name);
+
+ } else { /* we are receiver, simulate a select */
+
+ task=NULL;
+ DEBUG2("%f:%s: gras_socket_raw_recv() BEGIN\n",
+ gras_os_time(), MSG_process_get_name(MSG_process_self()));
+ do {
+ if (MSG_task_Iprobe((m_channel_t) pd->rawChan)) {
+ if (MSG_task_get(&task, (m_channel_t) pd->rawChan) != MSG_OK) {
+ fprintf(stderr,"GRAS: Error in MSG_task_get()\n");
+ return unknown_error;
+ }
+
+ if (MSG_task_destroy(task) != MSG_OK) {
+ fprintf(stderr,"GRAS: Error in MSG_task_destroy()\n");
+ return unknown_error;
+ }
+
+ DEBUG2("%f:%s: gras_socket_raw_recv() END\n",
+ gras_os_time(), MSG_process_get_name(MSG_process_self()));
+ break;
+ } else {
+ MSG_process_sleep(0.0001);
+ }
+
+ } while (gras_os_time() - startTime < timeout);
+
+ if (gras_os_time() - startTime > timeout)
+ return timeout_error;
+ } /* receiver part */
+ } /* foreach msg */
+
+ return no_error;
+}
