102 lines
1.8 KiB
C
102 lines
1.8 KiB
C
#include <signal.h>
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#include <stdio.h>
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#include <string.h>
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#include <unistd.h>
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#include <stdlib.h>
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#include <sys/types.h>
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#include <sys/socket.h>
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#include <sys/un.h>
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#include <errno.h>
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#include "../include/qlmpi.h"
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int fd = -1;
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#define BUF_MAX 256
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void terminate(int rc)
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{
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if(fd >= 0){
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shutdown(fd, 2);
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close(fd);
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}
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exit(rc);
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}
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int main(int argc, char* argv[])
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{
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int rc=-1, len;
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struct sockaddr_un unix_addr;
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char buf[BUF_MAX];
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signal(SIGINT, terminate);
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signal(SIGTERM, terminate);
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if (argc < 5) {
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#ifdef QL_DEBUG
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printf("too few arguments\n");
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#endif
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return rc;
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}
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fd = socket(AF_UNIX, SOCK_STREAM, 0);
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if (fd < 0) {
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#ifdef QL_DEBUG
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printf("client:socket error.\n");
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#endif
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terminate(rc);
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}
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#ifdef QL_DEBUG
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printf("client:socket.\n");
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#endif
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unix_addr.sun_family = AF_UNIX;
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strcpy(unix_addr.sun_path, argv[4]);
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#ifdef QL_DEBUG
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printf("socket_path %s\n",argv[4]);
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#endif
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len = sizeof(unix_addr.sun_family)+strlen(unix_addr.sun_path) + 1;
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rc = connect(fd, (struct sockaddr*)&unix_addr, len);
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if (rc < 0) {
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#ifdef QL_DEBUG
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printf("client:connect error.\n");
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printf("%s %s\n", unix_addr.sun_path, strerror(errno));
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#endif
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terminate(rc);
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}
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if (argv[1][0]) {
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sprintf(buf,"%s %04x %s",argv[1],
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(unsigned int)strlen(argv[3]),argv[3]);
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rc = send(fd, buf, strlen(buf) + 1, 0);
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if (rc < 0) {
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#ifdef QL_DEBUG
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printf("send error.\n");
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#endif
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terminate(rc);
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}
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}
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if (strcmp(argv[2],"-n")) {
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#ifdef QL_DEBUG
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printf("waiting reply message from ql_server ...\n");
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#endif
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rc = recv(fd, buf, 256, 0);
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#ifdef QL_DEBUG
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printf("%s\n",buf);
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#endif
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if (rc < 0) {
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#ifdef QL_DEBUG
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printf("recv error\n");
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#endif
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terminate(rc);
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}
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if (buf[0] == argv[2][0]){
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terminate(0);
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}
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if (buf[0] == QL_AB_END){
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/* abnormal end */
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terminate(-2);
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}
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}
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terminate(0);
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return rc; /*not reached */
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}
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