/**
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* 适应于心跳
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*/
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#include "dgram_mod_socket.h"
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#include "shm_mm_wraper.h"
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#include "usg_common.h"
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void server(int port) {
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void *socket = dgram_mod_open_socket();
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dgram_mod_bind(socket, port);
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int size;
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void *recvbuf;
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char sendbuf[512];
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int rv;
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int remote_port;
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while ( (rv = dgram_mod_recvfrom(socket, &recvbuf, &size, &remote_port) ) == 0) {
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printf( "RECEIVED HREARTBEAT FROM %d: %s\n", remote_port, recvbuf);
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free(recvbuf);
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}
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dgram_mod_close_socket(socket);
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}
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void client(int port) {
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void *socket = dgram_mod_open_socket();
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int size;
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void *recvbuf;
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char sendbuf[512];
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long i = 0;
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while (true) {
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sprintf(sendbuf, "%d", i);
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printf("SEND HEART:%s\n", sendbuf);
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dgram_mod_sendto(socket, sendbuf, strlen(sendbuf) + 1, port);
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free(recvbuf);
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sleep(1);
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i++;
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}
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dgram_mod_close_socket(socket);
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}
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int main(int argc, char *argv[]) {
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shm_mm_wrapper_init(512);
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int port;
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if (argc < 3) {
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fprintf(stderr, "Usage: reqrep %s|%s <PORT> ...\n", "server", "client");
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return 1;
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}
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port = atoi(argv[2]);
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if (strcmp("server", argv[1]) == 0) {
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server(port);
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}
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if (strcmp("client", argv[1]) == 0)
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client(port);
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return 0;
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}
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