#include <stdlib.h>
#include <string.h>
#include <sys/types.h>
+#include <arpa/inet.h>
#include "swift_types.h"
#include "swift_raw.h"
ssize_t bytes_sent;
int rc;
- if (argc < 3)
- {
+ if (argc < 3 || argc > 4) {
fprintf(stderr,"Usage \"./client ip_local hash ip_dest?\" .");
+ exit(EXIT_FAILURE);
}
sockfd = sw_socket(PF_INET, SOCK_DGRAM, IPPROTO_SWIFT);
DIE(sockfd < 0, "sw_socket");
- /* TODO: init_addr */
- local_addr.sin_addr.s_addr = htonl(argv[1]);
+ memset(&local_addr, 0, sizeof(local_addr));
+ inet_pton(AF_INET, argv[1], &local_addr.sin_addr.s_addr);
memcpy(&local_addr.sw_hash, argv[2], sizeof(struct sw_hash));
rc = sw_bind(sockfd, (struct sockaddr *) &local_addr, sizeof(local_addr));
DIE(rc < 0, "sw_bind");
- /* TODO: init remote_addr */
- if (argv > 3)
- {
- remote_addr.sin_addr.s_addr = htonl(argv[1]);
- memcpy(&remote_addr.sw_hash, argv[3], sizeof(struct sw_hash));
- bytes_sent = sw_sendto(sockfd, buffer, BUFSIZ, 0,
- (struct sockaddr *) &remote_addr, sizeof(remote_addr));
+ if (argc > 3) {
+ inet_pton(AF_INET, argv[3], &remote_addr.sin_addr.s_addr);
+ memcpy(&remote_addr.sw_hash, argv[4], sizeof(struct sw_hash));
+ bytes_sent = sw_sendto(sockfd, buffer, BUFSIZ, 0, (struct sockaddr *) &remote_addr, sizeof(remote_addr));
DIE(bytes_sent < 0, "sw_sendto");
}