139 lines
3.9 KiB
C++
139 lines
3.9 KiB
C++
/*************************************************************************
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> File Name: point1.cpp
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> Author: TianLun Song
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> Mail: songtianlun@frytea.com
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> Blog: https://blog.frytea.com
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> Created Time: Wed 13 Jan 2021 09:53:06 AM CST
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************************************************************************/
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#include "point.h"
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void *t_server_1(void *args)
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{
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char msg_buf[1024];
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int iMsgIndex = 0;
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printf("Start UDP Server 1.\n");
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socket_fd_server_1 = socket(AF_UNIX,SOCK_DGRAM,0);
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printf("server 1 fd %d after socket.\n", socket_fd_server_1);
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if (socket_fd_server_1 < 0)
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{
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perror("server 1 socket");
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return NULL;
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}
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if (access(server_addr1.sun_path,0) != -1)
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{
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unlink(server_addr1.sun_path);
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}
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if (bind(socket_fd_server_1,(sockaddr*)&server_addr1,sizeof server_addr1 ) < 0)
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{
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perror("server 1 bind");
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return NULL;
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}
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printf("server 1 fd %d after bind.\n", socket_fd_server_1);
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while (1)
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{
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memset(msg_buf,'\0',1024);
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int rsize = ipc_udp_server_recv(socket_fd_server_1,msg_buf,sizeof(msg_buf),0);
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if (rsize < 0)
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{
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perror("server 1 recv error!");
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sleep(1);
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continue;
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}
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printf("UN_UDP server 1, fd: %d,receive a msg from %s :%s\n",socket_fd_server_1 , client_addr1.sun_path, msg_buf);
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snprintf(msg_buf,sizeof msg_buf, "OK,I got it! No.%d",iMsgIndex++);
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int ssize = ipc_udp_server_send(socket_fd_server_1, msg_buf, sizeof msg_buf,0);
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if (ssize < 0)
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{
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perror("server 1 send error!");
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sleep(1);
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continue;
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}
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sleep(1);
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}
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if (close(socket_fd_server_1) < 0)
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{
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perror("server 1 close socket");
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return NULL;
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}
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return NULL;
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}
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void *t_client_2(void *args)
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{
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printf("Start UDP Client 2.\n");
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char msg_buf[1024];
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int iMsgIndex = 0;
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memset(&client_addr2,0,sizeof(client_addr2));
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client_addr2.sun_family = AF_UNIX;
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strcpy(client_addr2.sun_path,client2_file);
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socket_fd_client_2 = socket(AF_UNIX,SOCK_DGRAM,0);
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printf("client 2 fd %d after socket.\n", socket_fd_client_2);
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if (socket_fd_client_2 < 0)
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{
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perror("client 2 socket");
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return NULL;
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}
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if (access(client_addr2.sun_path,0) != -1)
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{
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remove(client_addr2.sun_path);
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}
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if(bind(socket_fd_client_2,(sockaddr*)&client_addr2,sizeof(client_addr2)) < 0)
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{
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perror("client 2 bind");
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return NULL;
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}
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printf("client 2 fd %d after bind.\n", socket_fd_client_2);
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while(1)
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{
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snprintf(msg_buf,sizeof msg_buf, "I'm UN_UDP client 2, NO.%d.", iMsgIndex++);
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int ssize = ipc_udp_client_send(socket_fd_client_2, msg_buf, sizeof msg_buf, 0);
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if (ssize < 0)
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{
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printf("send to %s error.\n", server_addr2.sun_path);
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perror("client 2 sendto");
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sleep(1);
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continue;
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}
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int rsize = ipc_udp_client_recv(socket_fd_client_2, msg_buf, sizeof(msg_buf), 0);
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if (rsize < 0)
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{
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perror("client 2 recv");
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sleep(1);
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continue;
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}
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printf("UN_UDP client 2, fd: %d,receive a msg :%s\n",socket_fd_client_2 , msg_buf);
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sleep(1);
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}
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if (close(socket_fd_client_2) < 0)
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{
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perror("client 2 close");
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return NULL;
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}
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return NULL;
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}
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int main(int argc,char** argv)
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{
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pthread_t tid[2];
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int iRet1, iRet2 = 0;
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init_socket();
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iRet1 = pthread_create(&tid[0], NULL, t_server_1, NULL);
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if(iRet1 != 0){
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printf("pthread_create 1 error: error_code = %d\n", iRet1);
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}
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iRet2 = pthread_create(&tid[1], NULL, t_client_2, NULL);
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if(iRet2 != 0){
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printf("pthread_create 2 error: error_code = %d\n", iRet2);
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}
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while(1)
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{
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sleep(1);
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}
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pthread_exit(NULL);
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return 0;
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} |