#include <stdio.h>
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#include <stdlib.h>
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#include <sys/socket.h>
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#include <sys/un.h>
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#include <unistd.h>
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#include <sys/stat.h>
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#include <fcntl.h>
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#include <string.h>
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#include <stdio.h>
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#include <errno.h>
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#include "ipc_msg.h"
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int basic_create_ipc_client(char * unix_domain_path, char * send_buf, int send_len, void ** pptr_recv_buf, int *ptr_recv_len)
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{
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int connect_fd;
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struct sockaddr_un srv_addr;
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int ret;
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char buf[MAX_LEN] = {0};
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int recv_len = 0;
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if((NULL == pptr_recv_buf)||(NULL == ptr_recv_len))
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{
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return -1;
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}
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if (strlen(unix_domain_path) > sizeof(srv_addr.sun_path))
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{
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perror("too long filename!\n");
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return -1;
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}
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connect_fd = socket(AF_UNIX, SOCK_STREAM, 0);
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if(connect_fd < 0)
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{
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perror("client create socket failed");
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return -1;
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}
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srv_addr.sun_family = AF_UNIX;
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if(unix_domain_path == NULL)
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{
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unix_domain_path = UNIX_DOMAIN;
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}
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strcpy(srv_addr.sun_path, unix_domain_path);
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ret = connect(connect_fd, (struct sockaddr*)&srv_addr, sizeof(srv_addr));
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if(ret == -1)
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{
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perror("connect to server failed!");
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close(connect_fd);
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//unlink(unix_domain_path);
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return -1;
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}
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printf("connect to server path:%s success!", srv_addr.sun_path);
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//memset(rcv_buf, 0, sizeof(rcv_buf));
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//int rcv_num = read(connect_fd, rcv_buf, sizeof(rcv_buf));
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//memcpy(&memfd_data, rcv_buf, sizeof(memfd_data_st));
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printf("send data to server... ...\n");
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write(connect_fd, send_buf, send_len);
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printf("send end!\n");
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recv_len = read(connect_fd, buf, sizeof(buf));
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if(recv_len == 0)
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{
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close(connect_fd);
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return -1;
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}
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memcpy(*pptr_recv_buf, buf, recv_len);
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*ptr_recv_len = recv_len;
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close(connect_fd);
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return 0;
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}
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