free(plug->name);
free(plug);
plug=NULL;
- xbt_ex_free(e);
+ xbt_ex_free(&e);
} else {
RETHROW;
}
#endif
/* Add plugins */
- gras_trp_plugin_new("tcp", gras_trp_tcp_setup);
gras_trp_plugin_new("file",gras_trp_file_setup);
gras_trp_plugin_new("sg",gras_trp_sg_setup);
-
- /* buf is composed, so it must come after the others */
- gras_trp_plugin_new("buf", gras_trp_buf_setup);
+ gras_trp_plugin_new("tcp", gras_trp_tcp_setup);
}
_gras_trp_started++;
void
gras_trp_exit(void){
- xbt_dynar_t sockets = gras_socketset_get();
+ xbt_dynar_t sockets = ((gras_trp_procdata_t) gras_libdata_by_id(gras_trp_libdata_id))->sockets;
gras_socket_t sock_iter;
int cursor;
*dst = sock;
- xbt_dynar_push(gras_socketset_get(),dst);
+ xbt_dynar_push(((gras_trp_procdata_t)
+ gras_libdata_by_id(gras_trp_libdata_id))->sockets,dst);
XBT_OUT;
}
/**
- * gras_socket_server_ext:
- *
- * Opens a server socket and make it ready to be listened to.
- * In real life, you'll get a TCP socket.
+ * @brief Opens a server socket and makes it ready to be listened to.
+ * @param port: port on which you want to listen
+ * @param buf_size: size of the buffer (in byte) on the socket (for TCP sockets only). If 0, a sain default is used (32k, but may change)
+ * @param measurement: whether this socket is meant to convey measurement (if you don't know, use 0 to exchange regular messages)
+ *
+ * In real life, you'll get a TCP socket.
*/
gras_socket_t
gras_socket_server_ext(unsigned short port,
- unsigned long int bufSize,
+ unsigned long int buf_size,
int measurement) {
xbt_ex_t e;
DEBUG2("Create a server socket from plugin %s on port %d",
gras_if_RL() ? "tcp" : "sg",
port);
- trp = gras_trp_plugin_get_by_name(gras_if_SG() ? "sg":(measurement?"tcp":"buf"));
+ trp = gras_trp_plugin_get_by_name(gras_if_SG() ? "sg":"tcp");
/* defaults settings */
gras_trp_socket_new(1,&sock);
sock->plugin= trp;
sock->port=port;
- sock->bufSize = bufSize;
+ sock->buf_size = buf_size>0 ? buf_size : 32*1024;
sock->meas = measurement;
/* Call plugin socket creation function */
}
/**
- * gras_socket_client_ext:
- *
- * Opens a client socket to a remote host.
- * In real life, you'll get a TCP socket.
+ * @brief Opens a client socket to a remote host.
+ * @param host: who you want to connect to
+ * @param port: where you want to connect to on this host
+ * @param buf_size: size of the buffer (in bytes) on the socket (for TCP sockets only). If 0, a sain default is used (32k, but may change)
+ * @param measurement: whether this socket is meant to convey measurement (if you don't know, use 0 to exchange regular messages)
+ *
+ * In real life, you'll get a TCP socket.
*/
gras_socket_t
gras_socket_client_ext(const char *host,
unsigned short port,
- unsigned long int bufSize,
+ unsigned long int buf_size,
int measurement) {
xbt_ex_t e;
gras_trp_plugin_t trp;
gras_socket_t sock;
- trp = gras_trp_plugin_get_by_name(gras_if_SG() ? "sg":(measurement?"tcp":"buf"));
+ trp = gras_trp_plugin_get_by_name(gras_if_SG() ? "sg":"tcp");
DEBUG1("Create a client socket from plugin %s",gras_if_RL() ? "tcp" : "sg");
/* defaults settings */
sock->plugin= trp;
sock->peer_port = port;
sock->peer_name = (char*)strdup(host?host:"localhost");
- sock->bufSize = bufSize;
+ sock->buf_size = buf_size>0 ? buf_size: 32*1024;
sock->meas = measurement;
/* plugin-specific */
void gras_socket_close(gras_socket_t sock) {
- xbt_dynar_t sockets = gras_socketset_get();
+ xbt_dynar_t sockets = ((gras_trp_procdata_t) gras_libdata_by_id(gras_trp_libdata_id))->sockets;
gras_socket_t sock_iter;
int cursor;
}
/**
- * gras_trp_chunk_send:
+ * gras_trp_send:
*
* Send a bunch of bytes from on socket
+ * (stable if we know the storage will keep as is until the next trp_flush)
*/
void
-gras_trp_chunk_send(gras_socket_t sd,
- char *data,
- long int size) {
- xbt_assert1(sd->outgoing,
- "Socket not suited for data send (outgoing=%c)",
- sd->outgoing?'y':'n');
- xbt_assert1(sd->plugin->chunk_send,
- "No function chunk_send on transport plugin %s",
- sd->plugin->name);
- (*sd->plugin->chunk_send)(sd,data,size);
+gras_trp_send(gras_socket_t sd, char *data, long int size, int stable) {
+ xbt_assert0(sd->outgoing,"Socket not suited for data send");
+ (*sd->plugin->send)(sd,data,size,stable);
}
/**
* gras_trp_chunk_recv:
* Receive a bunch of bytes from a socket
*/
void
-gras_trp_chunk_recv(gras_socket_t sd,
- char *data,
- long int size) {
- xbt_assert0(sd->incoming,
- "Socket not suited for data receive");
- xbt_assert1(sd->plugin->chunk_recv,
- "No function chunk_recv on transport plugin %s",
- sd->plugin->name);
- (sd->plugin->chunk_recv)(sd,data,size,size);
+gras_trp_recv(gras_socket_t sd, char *data, long int size) {
+ xbt_assert0(sd->incoming,"Socket not suited for data receive");
+ (sd->plugin->recv)(sd,data,size);
}
/**
*/
void
gras_trp_flush(gras_socket_t sd) {
- (sd->plugin->flush)(sd);
+ if (sd->plugin->flush)
+ (sd->plugin->flush)(sd);
}
gras_trp_plugin_t
return xbt_dict_get(_gras_trp_plugins,name);
}
-int gras_socket_my_port (gras_socket_t sock) {
+int gras_socket_my_port (gras_socket_t sock) {
return sock->port;
}
int gras_socket_peer_port(gras_socket_t sock) {
unsigned int timeout,
unsigned long int exp_size,
unsigned long int msg_size) {
- char *chunk = xbt_malloc0(msg_size);
+ char *chunk=NULL;
unsigned long int exp_sofar;
XBT_IN;
+ if (gras_if_RL())
+ chunk=xbt_malloc0(msg_size);
+
xbt_assert0(peer->meas,"Asked to send measurement data on a regular socket");
+ xbt_assert0(peer->outgoing,"Socket not suited for data send (was created with gras_socket_server(), not gras_socket_client())");
for (exp_sofar=0; exp_sofar < exp_size; exp_sofar += msg_size) {
CDEBUG5(trp_meas,"Sent %lu of %lu (msg_size=%ld) to %s:%d",
exp_sofar,exp_size,msg_size,
gras_socket_peer_name(peer), gras_socket_peer_port(peer));
- gras_trp_chunk_send(peer,chunk,msg_size);
+ (*peer->plugin->raw_send)(peer,chunk,msg_size);
}
CDEBUG5(trp_meas,"Sent %lu of %lu (msg_size=%ld) to %s:%d",
exp_sofar,exp_size,msg_size,
gras_socket_peer_name(peer), gras_socket_peer_port(peer));
- free(chunk);
+ if (gras_if_RL())
+ free(chunk);
XBT_OUT;
}
unsigned long int exp_size,
unsigned long int msg_size){
- char *chunk = xbt_malloc(msg_size);
+ char *chunk=NULL;
unsigned long int exp_sofar;
XBT_IN;
- xbt_assert0(peer->meas,"Asked to receive measurement data on a regular socket\n");
+ if (gras_if_RL())
+ chunk = xbt_malloc(msg_size);
+
+ xbt_assert0(peer->meas,
+ "Asked to receive measurement data on a regular socket");
+ xbt_assert0(peer->incoming,"Socket not suited for data receive");
for (exp_sofar=0; exp_sofar < exp_size; exp_sofar += msg_size) {
CDEBUG5(trp_meas,"Recvd %ld of %lu (msg_size=%ld) from %s:%d",
exp_sofar,exp_size,msg_size,
gras_socket_peer_name(peer), gras_socket_peer_port(peer));
- gras_trp_chunk_recv(peer,chunk,msg_size);
+ (peer->plugin->raw_recv)(peer,chunk,msg_size);
}
CDEBUG5(trp_meas,"Recvd %ld of %lu (msg_size=%ld) from %s:%d",
exp_sofar,exp_size,msg_size,
gras_socket_peer_name(peer), gras_socket_peer_port(peer));
- free(chunk);
+ if (gras_if_RL())
+ free(chunk);
XBT_OUT;
}
"No need to accept on non-measurement sockets (it's automatic)");
if (!peer->accepting) {
- /* nothing to accept here */
+ /* nothing to accept here (must be in SG) */
+ /* FIXME: this is BAD! since it makes tricky to free the accepted socket*/
return peer;
}
static void *gras_trp_procdata_new() {
gras_trp_procdata_t res = xbt_new(s_gras_trp_procdata_t,1);
+ res->name = xbt_strdup("gras_trp");
+ res->name_len = 0;
res->sockets = xbt_dynar_new(sizeof(gras_socket_t*), NULL);
return (void*)res;
gras_trp_procdata_t res = (gras_trp_procdata_t)data;
xbt_dynar_free(&( res->sockets ));
+ free(res->name);
free(res);
}
/*
* Module registration
*/
+int gras_trp_libdata_id;
void gras_trp_register() {
- gras_procdata_add("gras_trp",gras_trp_procdata_new, gras_trp_procdata_free);
+ gras_trp_libdata_id = gras_procdata_add("gras_trp",gras_trp_procdata_new, gras_trp_procdata_free);
}
-
-xbt_dynar_t
-gras_socketset_get(void) {
- /* FIXME: KILLME */
- return ((gras_trp_procdata_t) gras_libdata_get("gras_trp"))->sockets;
-}
