149 lines
3.0 KiB
C++
149 lines
3.0 KiB
C++
/*
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* \brief Ping-client
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* \author Josef Soentgen
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* \date 2013-01-24
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*
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*/
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/*
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* Copyright (C) 2013 Genode Labs GmbH
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*
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* This file is part of the Genode OS framework, which is distributed
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* under the terms of the GNU General Public License version 2.
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*/
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/* libc includes */
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#include <stdio.h>
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#include "../pingpong.h"
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unsigned int verbose;
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int
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dial(const char *addr)
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{
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int s;
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struct sockaddr_in in_addr;
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printf("Create new socket...\n");
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s = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
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if (s == -1) {
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printf("ERROR: Could not create socket!\n");
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return -1;
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}
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printf("Connect to server %s:%d...\n", addr, Sport);
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in_addr.sin_port = htons(Sport);
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in_addr.sin_family = AF_INET;
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in_addr.sin_addr.s_addr = inet_addr(addr);
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if (connect(s, (struct sockaddr *)&in_addr, sizeof (in_addr)) == -1) {
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printf("ERROR: Could not connect to server!\n");
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close(s);
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return -1;
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}
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printf("Sucessfully connected to server.\n");
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return s;
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}
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int
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sendping(const char *addr, size_t dsize, size_t count)
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{
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Packet p;
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int s;
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size_t i;
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size_t n = 0;
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s = dial(addr);
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if (s == -1)
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return -1;
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p.h.type = Tping;
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p.h.dsize = dsize;
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p.d = (char *)malloc(p.h.dsize);
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if (p.d == NULL) {
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printf("ERROR: Out of memory!\n");
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return -1;
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}
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printf("Trying to send %zd packets...\n", count);
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for (i = 0; i < count; i++) {
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forgepacket(&p, i + 1);
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n = sendpacket(s, &p);
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if (n == 0)
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break;
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if (n != (sizeof (Packetheader) + p.h.dsize)) {
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printf("ERROR: size mismatch: %ld != %lu\n", n, sizeof (Packetheader) + p.h.dsize);
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break;
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}
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if (verbose)
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printf("%u %ld\n", p.h.id, n);
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}
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close(s);
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free(p.d);
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switch (n) {
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case 0:
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printf("Disconnect, sent packets: %zu\n", i);
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return 0;
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break;
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default:
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printf("Sucessfull, sent packets: %zu\n", i);
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return 0;
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break;
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}
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/* never reached */
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return 0;
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}
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int
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main(int argc, char *argv[])
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{
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char serverip[16] = "0.0.0.0";
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unsigned int i;
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unsigned int startsize, endsize;
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unsigned int count;
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/* default settings */
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startsize = 1;
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endsize = 32768;
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count = 1024;
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verbose = 0;
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#if 0
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Genode::Xml_node argv_node = Genode::config()->xml_node().sub_node("argv");
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try {
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argv_node.attribute("serverip" ).value(serverip, sizeof(serverip));
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argv_node.attribute("startsize").value( &startsize );
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argv_node.attribute("endsize").value( &endsize );
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argv_node.attribute("verbose").value( &verbose );
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} catch(...) { }
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#endif
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for (int i = 1; i < argc; i += 2) {
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if (strcmp(argv[i], "-serverip") == 0)
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strncpy(serverip, argv[i+1], sizeof(serverip));
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else if (strcmp(argv[i], "-startsize") == 0)
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startsize = atoi(argv[i+1]);
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else if (strcmp(argv[i], "-endsize") == 0)
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endsize = atoi(argv[i+1]);
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else if (strcmp(argv[i], "-count") == 0)
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count = atoi(argv[i+1]);
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}
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if ((endsize + sizeof (Packetheader)) > Databuf) {
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printf("ERROR: endsize is greater than the servers' data buffer\n");
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return 1;
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}
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for (i = startsize; i <= endsize; i <<= 1)
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sendping(serverip, i, count);
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return 0;
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}
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