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Location: CSY/reowolf/examples/interop_pseudo_socket/main.c - annotation
90965e662451
1.1 KiB
text/x-csrc
concrete socket addresses
90965e662451 90965e662451 90965e662451 90965e662451 90965e662451 8df425c3752e a9fb2e3e41d9 a9fb2e3e41d9 90965e662451 90965e662451 90965e662451 90965e662451 90965e662451 90965e662451 90965e662451 90965e662451 90965e662451 90965e662451 90965e662451 90965e662451 90965e662451 90965e662451 90965e662451 90965e662451 90965e662451 90965e662451 90965e662451 90965e662451 90965e662451 90965e662451 8df425c3752e | #include <netinet/in.h> // definies socketaddr_in
#include <stdio.h> // defines printf
#include <stdlib.h> // defines malloc, free
#include <unistd.h> // defines close
#include <arpa/inet.h> // defines inet_addr
#include "../../pseudo_socket.h"
#define BUFSIZE 512
int main() {
// --- setup ---
struct sockaddr_in addrs[2];
addrs[0].sin_family = AF_INET;
addrs[0].sin_port = htons(8000);
inet_pton(AF_INET, "127.0.0.1", &addrs[0].sin_addr.s_addr);
addrs[1].sin_family = AF_INET;
addrs[1].sin_port = htons(8001);
inet_pton(AF_INET, "127.0.0.1", &addrs[1].sin_addr.s_addr);
int fd = rw_socket(AF_INET, SOCK_DGRAM, 0);
rw_bind(fd, (const struct sockaddr *)&addrs[0], sizeof(addrs[0]));
rw_connect(fd, (const struct sockaddr *)&addrs[1], sizeof(addrs[1]));
// --- communication ---
char * buffer = malloc(BUFSIZE);
size_t msglen, i;
msglen = rw_recv(fd, (void *)buffer, BUFSIZE, 0);
for(i=0; i<msglen; i++) {
printf("%02X", buffer[i]);
}
// --- cleanup ---
rw_close(fd);
free(buffer);
return 0;
}
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