-
-
-#if 0
-int grasbw_cbSatStart(gras_msg_t *msg) {
- gras_rawsock_t *raw;
- gras_sock_t *sock;
- xbt_error_t errcode;
- double start; /* time to timeout */
-
- /* specification of the test to run */
- char* to_name=gras_msg_ctn(msg,0,0,msgHost_t).host;
- unsigned int to_port=gras_msg_ctn(msg,0,0,msgHost_t).port;
-
- unsigned int msgSize=gras_msg_ctn(msg,1,0,SatExp_t).msgSize;
- unsigned int timeout=gras_msg_ctn(msg,1,0,SatExp_t).timeout;
- unsigned int raw_port;
-
- /* The request */
- SatExp_t *request;
- /* answer */
- gras_msg_t *answer;
-
-
- /* Negociate the saturation with the peer */
- if((errcode=gras_sock_client_open(to_name,to_port,&sock))) {
- fprintf(stderr,"cbSatStart(): Error %s encountered while contacting peer\n",
- xbt_error_name(errcode));
- grasRepportError(msg->sock,GRASMSG_SAT_STARTED,1,
- "cbSatStart: Severe error: Cannot send error status to requester!!\n",
- errcode,"Cannot contact peer.\n");
- return 1;
- }
- if (!(request=(SatExp_t *)malloc(sizeof(SatExp_t)))) {
- fprintf(stderr,"cbSatStart(): Malloc error\n");
- gras_sock_close(sock);
- grasRepportError(msg->sock,GRASMSG_SAT_STARTED,1,
- "cbSatStart: Severe error: Cannot send error status to requester!!\n",
- malloc_error,"Cannot build request.\n");
- return 1;
- }
-
- request->timeout=gras_msg_ctn(msg,1,0,SatExp_t).timeout;
- request->msgSize=gras_msg_ctn(msg,1,0,SatExp_t).msgSize;
-
- if ((errcode=gras_msg_new_and_send(sock,GRASMSG_SAT_BEGIN, 1,
- request,1))) {
- fprintf(stderr,"cbSatStart(): Error %s encountered while sending the request.\n",
- xbt_error_name(errcode));
- grasRepportError(msg->sock,GRASMSG_SAT_STARTED,1,
- "cbSatStart: Severe error: Cannot send error status to requester!!\n",
- errcode,"Cannot send request.\n");
- gras_sock_close(sock);
- return 1;
- }
-
- if ((errcode=gras_msg_wait(120,GRASMSG_SAT_BEGUN,&answer))) {
- fprintf(stderr,"cbSatStart(): Error %s encountered while waiting for the ACK.\n",
- xbt_error_name(errcode));
- gras_sock_close(sock);
-
- grasRepportError(msg->sock,GRASMSG_SAT_STARTED,1,
- "cbSatStart: Severe error: Cannot send error status to requester!!\n",
- errcode,
- "Cannot receive the ACK.\n");
- return 1;
- }
-
- if((errcode=gras_msg_ctn(answer,0,0,msgError_t).errcode)) {
- fprintf(stderr,"cbSatStart(): Peer reported error %s (%s).\n",
- xbt_error_name(errcode),gras_msg_ctn(answer,0,0,msgError_t).errmsg);
-
- grasRepportError(msg->sock,GRASMSG_SAT_STARTED,1,
- "cbSatStart: Severe error: Cannot send error status to requester!!\n",
- errcode,
- "Peer repported '%s'.\n",gras_msg_ctn(answer,0,0,msgError_t).errmsg);
- gras_msg_free(answer);
- gras_sock_close(sock);
- return 1;
- }
-
- raw_port=gras_msg_ctn(answer,1,0,SatExp_t).port;
-
- if ((errcode=gras_rawsock_client_open(to_name,raw_port,msgSize,&raw))) {
- fprintf(stderr,"cbSatStart(): Error %s while opening raw socket to %s:%d.\n",
- xbt_error_name(errcode),to_name,gras_msg_ctn(answer,1,0,SatExp_t).port);
-
- grasRepportError(msg->sock,GRASMSG_SAT_STARTED,1,
- "cbSatStart: Severe error: Cannot send error status to requester!!\n",
- errcode,"Cannot open raw socket.\n");
- gras_sock_close(sock);
- return 1;
- }
-
- /* send a train of data before repporting that XP is started */
- if ((errcode=gras_rawsock_send(raw,msgSize,msgSize))) {
- fprintf(stderr,"cbSatStart: Failure %s during raw send\n",xbt_error_name(errcode));
- grasRepportError(msg->sock,GRASMSG_SAT_STARTED,1,
- "cbSatStart: Severe error: Cannot send error status to requester!!\n",
- errcode,"Cannot raw send.\n");
- gras_sock_close(sock);
- gras_rawsock_close(raw);
- return 1;
- }
-
- grasRepportError(msg->sock,GRASMSG_SAT_STARTED,1,
- "cbSatStart: Severe error: Cannot send error status to requester!!\n",
- no_error,"Saturation started");
- gras_msg_free(answer);
- gras_msg_free(msg);
-
- /* Do the saturation until we get a SAT_STOP message or until we timeout the whole XP*/
- start=gras_time();
- while (gras_msg_wait(0,GRASMSG_SAT_STOP,&msg)==timeout_error &&
- gras_time()-start < timeout) {
- if ((errcode=gras_rawsock_send(raw,msgSize,msgSize))) {
- fprintf(stderr,"cbSatStart: Failure %s during raw send\n",xbt_error_name(errcode));
- /* our error message do not interess anyone. SAT_STOP will do nothing. */
- gras_sock_close(sock);
- gras_rawsock_close(raw);
- return 1;
- }
- }
- if (gras_time()-start > timeout) {
- fprintf(stderr,"The saturation experiment did timeout. Stop it NOW\n");
- gras_sock_close(sock);
- gras_rawsock_close(raw);
- return 1;
- }
-
- /* Handle the SAT_STOP which broke the previous while */
-
- if ((errcode=gras_msg_new_and_send(sock, GRASMSG_SAT_END,0))) {
- fprintf(stderr,"cbSatStart(): Cannot tell peer to stop saturation\n");
-
- grasRepportError(msg->sock,GRASMSG_SAT_STOPPED,1,
- "cbSatStart: Severe error: Cannot send error status to requester!!\n",
- errcode,"Sending SAT_END to peer failed.\n");
- gras_sock_close(sock);
- gras_rawsock_close(raw);
- return 1;
- }
-
- if ((errcode=gras_msg_wait(60,GRASMSG_SAT_ENDED,&answer))) {
- fprintf(stderr,"cbSatStart(): Peer didn't ACK the end\n");
-
- grasRepportError(msg->sock,GRASMSG_SAT_STOPPED,1,
- "cbSatStart: Severe error: Cannot send error status to requester!!\n",
- errcode,"Receiving SAT_ENDED from peer failed.\n");
- gras_sock_close(sock);
- gras_rawsock_close(raw);
- return 1;
- }
- grasRepportError(msg->sock,GRASMSG_SAT_STOPPED,1,
- "cbSatStart: Severe error: Cannot send error status to requester!!\n",
- no_error,"");
-
- gras_sock_close(sock);
- gras_rawsock_close(raw);
- gras_msg_free(answer);
- gras_msg_free(msg);
-
- return 1;
-}
-
-int grasbw_cbSatBegin(gras_msg_t *msg) {
- gras_rawsock_t *raw;
- xbt_error_t errcode;
- double start; /* timer */
- /* request */
- unsigned int msgSize=gras_msg_ctn(msg,0,0,SatExp_t).msgSize;
- unsigned int timeout=gras_msg_ctn(msg,0,0,SatExp_t).timeout;
- /* answer */
- SatExp_t *request;
- msgError_t *error;
-
- if (!(request=(SatExp_t*)malloc(sizeof(SatExp_t))) ||
- !(error=(msgError_t *)malloc(sizeof(msgError_t)))) {
- fprintf(stderr,"cbSatBegin(): Malloc error\n");
- grasRepportError(msg->sock,GRASMSG_SAT_BEGUN,2,
- "cbSatBegin: Severe error: Cannot send error status to requester!!\n",
- malloc_error,"Malloc error");
- return 1;
- }
-
- if ((errcode=gras_rawsock_server_open(6666,8000,msgSize,&raw))) {
- fprintf(stderr,"cbSatBegin(): Error %s encountered while opening a raw socket\n",
- xbt_error_name(errcode));
- grasRepportError(msg->sock,GRASMSG_SAT_BEGUN,2,
- "cbSatBegin: Severe error: Cannot send error status to requester!!\n",
- errcode,"Cannot open raw socket");
- return 1;
- }
- request->port=gras_rawsock_get_peer_port(raw);
- request->msgSize=msgSize;
- error->errcode=no_error;
- error->errmsg[0]='\0';
- if ((errcode=gras_msg_new_and_send(msg->sock,GRASMSG_SAT_BEGUN,2,
- error,1,
- request,1))) {
- fprintf(stderr,"cbSatBegin(): Error %s encountered while send ACK to peer\n",
- xbt_error_name(errcode));
- return 1;
- }
- gras_msg_free(msg);
-
- start=gras_time();
- while (gras_msg_wait(0,GRASMSG_SAT_END,&msg)==timeout_error &&
- gras_time() - start < timeout) {
- errcode=gras_rawsock_recv(raw,msgSize,msgSize,1);
- if (errcode != timeout_error && errcode != no_error) {
- fprintf(stderr,"cbSatBegin: Failure %s during raw receive\n",xbt_error_name(errcode));
- /* our error message do not interess anyone. SAT_END will do nothing. */
- /* (if timeout'ed, it may be because the sender stopped emission. so survive it) */
- return 1;
- }
- }
- if (gras_time()-start > timeout) {
- fprintf(stderr,"The saturation experiment did timeout. Stop it NOW.\n");
- gras_rawsock_close(raw);
- return 1;
- }
-
- grasRepportError(msg->sock,GRASMSG_SAT_ENDED,1,
- "cbSatBegin: Cannot send SAT_ENDED.\n",
- no_error,"");
- gras_rawsock_close(raw);
- gras_msg_free(msg);
- return 1;
-}
-
-xbt_error_t grasbw_saturate_stop(const char* from_name,unsigned int from_port,
- const char* to_name,unsigned int to_port) {
- xbt_error_t errcode;
- gras_sock_t *sock;
- gras_msg_t *answer;
-
- if((errcode=gras_sock_client_open(from_name,from_port,&sock))) {
- fprintf(stderr,"saturate_stop(): Error %s encountered while contacting peer\n",
- xbt_error_name(errcode));
- return errcode;
- }
-
- if ((errcode=gras_msg_new_and_send(sock,GRASMSG_SAT_STOP,0))) {
- fprintf(stderr,"saturate_stop(): Error %s encountered while sending request\n",
- xbt_error_name(errcode));
- gras_sock_close(sock);
- return errcode;
- }
-
- if ((errcode=gras_msg_wait(120,GRASMSG_SAT_STOPPED,&answer))) {
- fprintf(stderr,"saturate_stop(): Error %s encountered while receiving ACK\n",
- xbt_error_name(errcode));
- gras_sock_close(sock);
- return errcode;
- }
-
- if((errcode=gras_msg_ctn(answer,0,0,msgError_t).errcode)) {
- fprintf(stderr,"saturate_stop(): Peer reported error %s (%s).\n",
- xbt_error_name(errcode),gras_msg_ctn(answer,0,0,msgError_t).errmsg);
- gras_msg_free(answer);
- gras_sock_close(sock);
- return errcode;
- }
-
- gras_msg_free(answer);
- gras_sock_close(sock);
-
- return no_error;
-}
-#endif
