130 lines
3.2 KiB
C
130 lines
3.2 KiB
C
#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <netdb.h>
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#include <netinet/in.h>
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#include <string.h>
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int main(int argc, char *argv[]) {
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int sockfd, portno, n;
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struct sockaddr_in serv_addr;
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struct hostent *server;
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char buffer[256];
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if (argc < 2) {
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fprintf(stderr,"usage %s command\n", argv[0]);
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exit(0);
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}
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portno = 8101;
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/* Create a socket point */
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sockfd = socket(AF_INET, SOCK_STREAM, 0);
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if (sockfd < 0) {
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perror("ERROR opening socket");
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exit(1);
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}
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server = gethostbyname("localhost");
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if (server == NULL) {
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fprintf(stderr,"ERROR, no such host\n");
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exit(0);
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}
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bzero((char *) &serv_addr, sizeof(serv_addr));
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serv_addr.sin_family = AF_INET;
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bcopy((char *)server->h_addr, (char *)&serv_addr.sin_addr.s_addr, server->h_length);
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serv_addr.sin_port = htons(portno);
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/* Now connect to the server */
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if (connect(sockfd, (struct sockaddr*)&serv_addr, sizeof(serv_addr)) < 0) {
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perror("ERROR connecting");
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exit(1);
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}
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if (!strcmp(argv[1], "time")) {
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strcpy(buffer, "current_time");
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} else if (!strcmp(argv[1], "start")) {
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strcpy(buffer, "start");
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} else if (!strcmp(argv[1], "stop")) {
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strcpy(buffer, "stop");
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} else if (!strcmp(argv[1], "kill")) {
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strcpy(buffer, "kill");
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} else if (!strcmp(argv[1], "split")) {
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strcpy(buffer, "split");
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} else if (!strcmp(argv[1], "skip")) {
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strcpy(buffer, "skip");
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} else if (!strcmp(argv[1], "pause")) {
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strcpy(buffer, "pause");
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} else if (!strcmp(argv[1], "resume")) {
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strcpy(buffer, "resume");
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} else if (!strcmp(argv[1], "undo")) {
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strcpy(buffer, "undo");
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} else if (!strcmp(argv[1], "redo")) {
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strcpy(buffer, "redo");
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} else if (!strcmp(argv[1], "foreground")) {
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strcpy(buffer, "Foreground-Color");
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} else if (!strcmp(argv[1], "background")) {
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strcpy(buffer, "Background-Color");
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} else if (!strcmp(argv[1], "save")) {
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strcpy(buffer, "save");
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} else if (!strcmp(argv[1], "runs")) {
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strcpy(buffer, "run_count");
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} else if (!strcmp(argv[1], "segments")) {
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strcpy(buffer, "segment_count");
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} else if (!strcmp(argv[1], "start-split-stop")) {
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strcpy(buffer, "start-split-stop");
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} else if (!strcmp(argv[1], "pause-resume")) {
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strcpy(buffer, "pause-resume");
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} else if (!strcmp(argv[1], "start-stop")) {
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strcpy(buffer, "start-stop");
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} else if (!strcmp(argv[1], "start-split")) {
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strcpy(buffer, "start-split");
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} else if (!strcmp(argv[1], "split-stop")) {
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strcpy(buffer, "split-stop");
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} else if (!strcmp(argv[1], "undo-redo")) {
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strcpy(buffer, "undo-redo");
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} else {
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perror("No valid command given");
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exit(1);
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}
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/* Send message to the server */
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n = write(sockfd, &buffer, 256);
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if (n < 0) {
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perror("ERROR writing to socket");
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exit(1);
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}
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/* Now read server response */
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bzero(buffer,256);
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n = read(sockfd, &buffer, 256);
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//read an int response
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if (!strcmp(argv[1], "time") || !strcmp(argv[1], "runs") || !strcmp(argv[1], "segments")) {
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int x = -1;
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x = *(int*)&buffer;
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if (n < 0) {
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perror("ERROR reading from socket");
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exit(1);
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}
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if (x != -1)
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printf("%d\n",x);
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}
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//read a string response
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else {
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if (n < 0) {
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perror("ERROR reading from socket");
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exit(1);
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}
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if (buffer != NULL)
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printf("%s", buffer);
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}
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return 0;
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}
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