added cookie in all state messages, changed tcp payload, changed receive_result_from_server
This commit is contained in:
kaustubhprabhu
parent
6f6716aed1
commit
d47cf1d204
163
src/iperf_api.c
163
src/iperf_api.c
@ -74,12 +74,13 @@ void exchange_parameters(struct iperf_test *test)
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iperf_init_test(temp);
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sp = temp->streams;
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sp->settings->state = PARAM_EXCHANGE;
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sp->settings->state = PARAM_EXCHANGE;
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printf("Sending EXCHANGE Request \n");
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result = send(sp->socket, buf, size , 0);
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printf("result = %d state = %d, %d = error\n",result, buf[0], errno);
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do{
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result = recv(sp->socket, buf, size, 0);
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} while (result == -1 && errno == EINTR);
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@ -102,9 +103,7 @@ void exchange_parameters(struct iperf_test *test)
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}
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int param_received(struct iperf_stream *sp, struct param_exchange *param)
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{
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int size = sp->settings->blksize;
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char *buf = (char *) malloc(size);
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{
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int result;
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if(sp->settings->cookie[0] == '\0')
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@ -117,22 +116,23 @@ int param_received(struct iperf_stream *sp, struct param_exchange *param)
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sp->settings->blksize = param->blksize;
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sp->settings->socket_rcv_bufsize = param->recv_window;
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sp->settings->unit_format = param->format;
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sp->settings->unit_format = param->format;
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return param->state;
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}
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else
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else if (strncmp(param->cookie, sp->settings->cookie, 37) != 0)
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{
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printf("New connection denied\n");
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// send NO to client
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int size = DEFAULT_TCP_BLKSIZE;
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buf = (char *) malloc(size);
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char *buf = (char *) malloc(size);
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buf[0] = -1;
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result = send(sp->socket, buf, size, 0);
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result = send(sp->socket, buf, size, 0);
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free(buf);
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return ACCESS_DENIED;
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}
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return 0;
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return param->state;
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}
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void setnonblocking(int sock)
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@ -207,6 +207,7 @@ void send_result_to_client(struct iperf_stream *sp)
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memcpy(buf, sp->data, strlen((char *)sp->data));
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result = send(sp->socket, buf, size , 0);
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printf("RESULT SENT TO CLIENT\n");
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free(buf);
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}
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@ -214,22 +215,28 @@ void send_result_to_client(struct iperf_stream *sp)
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void receive_result_from_server(struct iperf_test *test)
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{
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int result;
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struct iperf_test *temp;
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struct iperf_stream *sp;
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int size =0;
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char *buf = NULL;
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//Overriding actual Test parameters for result exchange
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test->protocol = Ptcp;
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test->new_stream = iperf_new_tcp_stream;
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test->num_streams= 1;
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temp = iperf_new_test();
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iperf_defaults(temp);
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temp->role = 'c';
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temp->default_settings->blksize = DEFAULT_TCP_BLKSIZE;
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temp->new_stream = iperf_new_tcp_stream;
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temp->server_hostname = test->server_hostname;
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temp->server_port = test->server_port;
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strncpy(temp->default_settings->cookie,test->default_settings->cookie, 37);
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iperf_init_test(temp);
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sp = temp->streams;
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iperf_init_test(test);
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sp = test->streams;
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puts(sp->settings->cookie);
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sp->settings->state = ALL_STREAMS_END;
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sp->snd(sp);
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sp->settings->state = RESULT_REQUEST;
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sp->settings->state = RESULT_REQUEST;
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sp->snd(sp);
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// receive from server
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@ -243,7 +250,8 @@ void receive_result_from_server(struct iperf_test *test)
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printf( server_reporting, sp->socket);
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puts(buf);
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iperf_free_stream(test, sp);
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iperf_free_stream(temp, sp);
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iperf_free_test(temp);
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}
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int getsock_tcp_mss( int inSock )
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@ -377,25 +385,21 @@ int iperf_tcp_recv(struct iperf_stream *sp)
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{
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ch = buf[0];
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message = (int) ch;
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// CHECK: packet length and state
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// printf("result = %d state = %d, %d = error\n",result, message, errno);
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}
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else
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{
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printf("socket has been closed by client, result = 0\n");
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return 0;
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}
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if(message == PARAM_EXCHANGE)
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if(message != 7)
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{
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//printf("result = %d state = %d, %d = error\n",result, buf[0], errno);
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printf("result = %d state = %d, %d = error\n",result, buf[0], errno);
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message = param_received(sp, param);
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}
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if(message == 6)
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printf("stream begin %d\n", sp->settings->blksize);
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if(message == 3 || message == 8 || message == 9 )
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{
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printf("Recieved %d from client\n", message);
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}
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if(message != STREAM_END)
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sp->result->bytes_received+= result;
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@ -427,6 +431,11 @@ int iperf_udp_recv(struct iperf_stream *sp)
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{
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message = udp->state;
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}
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if(message != 7)
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{
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printf("result = %d state = %d, %d = error\n",result, buf[0], errno);
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}
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if(message == STREAM_RUNNING && (sp->stream_id == udp->stream_id))
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{
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@ -467,9 +476,6 @@ int iperf_udp_recv(struct iperf_stream *sp)
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}
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if(message == 3 || message == 9 || message == 8)
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printf("Recieved %d from client\n", message);
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free(buf);
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return message;
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@ -478,9 +484,9 @@ int iperf_udp_recv(struct iperf_stream *sp)
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int iperf_tcp_send(struct iperf_stream *sp)
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{
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int result,i;
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int size = sp->settings->blksize;
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int size = sp->settings->blksize;
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char *buf = (char *) malloc(size);
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struct param_exchange *param = (struct param_exchange *) buf;
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if(!buf)
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@ -489,36 +495,42 @@ int iperf_tcp_send(struct iperf_stream *sp)
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}
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switch(sp->settings->state)
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{
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{
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case STREAM_BEGIN:
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buf[0]= (STREAM_BEGIN);
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for(i=1; i < size; i++)
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buf[i] = 97;
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param->state = STREAM_BEGIN;
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strncpy(param->cookie,sp->settings->cookie,37);
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for(i = sizeof(struct param_exchange);i< size; i++)
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buf[i] = rand();
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break;
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case STREAM_END:
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buf[0]= (STREAM_END);
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for(i=1; i < size; i++)
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buf[i] = 97;
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param->state = STREAM_END;
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strncpy(param->cookie,sp->settings->cookie,37);
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printf("STREAM_END\n");
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for(i = sizeof(struct param_exchange);i< size; i++)
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buf[i] = rand();
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break;
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case RESULT_REQUEST:
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buf[0]= (RESULT_REQUEST);
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for(i=1; i < size; i++)
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buf[i] = 97;
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param->state = RESULT_REQUEST;
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strncpy(param->cookie,sp->settings->cookie,37);
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printf("RESULT_REQUEST\n");
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for(i = sizeof(struct param_exchange);i< size; i++)
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buf[i] = rand();
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break;
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case ALL_STREAMS_END:
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buf[0]= (ALL_STREAMS_END);
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for(i=1; i < size; i++)
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buf[i] = 97;
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param->state = ALL_STREAMS_END;
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strncpy(param->cookie,sp->settings->cookie,37);
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printf("ALL_STREAM_END\n");
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for(i = sizeof(struct param_exchange);i< size; i++)
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buf[i] = rand();
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break;
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case STREAM_RUNNING:
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buf[0]= STREAM_RUNNING;
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for(i=1; i < size; i++)
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buf[i] = 97;
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buf[i] = rand();
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break;
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default:
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printf("State of the stream can't be determined\n");
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@ -530,13 +542,15 @@ int iperf_tcp_send(struct iperf_stream *sp)
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{
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sp->settings->state = STREAM_RUNNING;
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}
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result = send(sp->socket, buf, size , 0);
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result = send(sp->socket, buf, size , 0);
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//printf("result = %d state = %d, %d = error\n",result, buf[0], errno);
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if(buf[0] != STREAM_END)
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sp->result->bytes_sent+= size;
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free(buf);
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free(buf);
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return result;
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}
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@ -1205,9 +1219,8 @@ int iperf_tcp_accept(struct iperf_test *test)
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return -1;
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}
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else
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{
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sp = test->new_stream(test);
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{
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sp = test->new_stream(test);
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//setting noblock doesn't report back to client
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//setnonblocking(peersock);
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@ -1218,6 +1231,14 @@ int iperf_tcp_accept(struct iperf_test *test)
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iperf_init_stream(sp, test);
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iperf_add_stream(test, sp);
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// this means the new connection is for requesting result
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//set the blksize to DEFAULT_TCP_SIZE explicitly
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//in case of udp test -- need to improve this
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if(test->default_settings->state == TEST_RUNNING)
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sp->settings->blksize = DEFAULT_TCP_BLKSIZE;
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if(test->default_settings->state != RESULT_REQUEST)
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connect_msg(sp);
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@ -1382,17 +1403,17 @@ void iperf_run_server(struct iperf_test *test)
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//copy the received settings into test
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if(message != ACCESS_DENIED)
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memcpy(test->default_settings, test->streams->settings, sizeof(struct iperf_settings));
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// FREE ALL STREAMS
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close(np->socket);
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FD_CLR(np->socket, &test->read_set);
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iperf_free_stream(test, np);
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}
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}
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if(message == STREAM_END)
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{
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np->settings->state = STREAM_END;
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gettimeofday(&np->result->end_time, NULL);
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FD_CLR(j, &test->read_set);
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gettimeofday(&np->result->end_time, NULL);
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}
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if(message == RESULT_REQUEST)
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@ -1436,7 +1457,7 @@ void iperf_run_server(struct iperf_test *test)
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test->default_settings->state = RESULT_REQUEST;
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read = test->reporter_callback(test);
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puts(read);
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puts(read);
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printf("REPORTER CALL + ALL_STREAMS_END\n");
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}
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@ -1548,7 +1569,7 @@ void iperf_run_client(struct iperf_test *test)
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// for last interval
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test->stats_callback(test);
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read = test->reporter_callback(test);
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read = test->reporter_callback(test);
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puts(read);
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// sending STREAM_END packets
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@ -1558,7 +1579,6 @@ void iperf_run_client(struct iperf_test *test)
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{
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sp = np;
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sp->settings->state = STREAM_END;
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printf("sp blksize = %d \n", sp->settings->blksize);
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sp->snd(sp);
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np = sp->next;
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} while (np);
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@ -1567,6 +1587,9 @@ void iperf_run_client(struct iperf_test *test)
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read = test->reporter_callback(test);
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puts(read);
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// Requesting for result from Server
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receive_result_from_server(test);
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// Deleting all streams - CAN CHANGE FREE_STREAM FN
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sp = test->streams;
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np = sp;
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@ -1575,12 +1598,8 @@ void iperf_run_client(struct iperf_test *test)
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sp = np;
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close(sp->socket);
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np = sp->next;
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iperf_free_stream(test, sp);
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} while (np);
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// Requesting for result from Server
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receive_result_from_server(test);
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iperf_free_stream(test, sp);
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} while (np);
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if(test->stats_interval!= 0)
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free_timer(stats_interval);
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