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client.c
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client.c
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#include "utils.h"
#include "string_util.h"
#include <assert.h>
#include <netinet/in.h>
#include <pthread.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/socket.h>
#include <sys/types.h>
#include <unistd.h>
int main(int argc, char **argv) {
if (argc != 2) {
printf("Syntax: client <url>\n");
exit(1);
}
char *url = argv[1];
int sockfd = socket(AF_INET, SOCK_STREAM, 0);
if (sockfd == -1) {
error("socket");
}
uint16_t port = 8000;
struct sockaddr_in serv_addr;
serv_addr.sin_family = AF_INET;
serv_addr.sin_port = htons(port);
serv_addr.sin_addr.s_addr = htonl(INADDR_LOOPBACK);
if (connect(sockfd, (struct sockaddr *)&serv_addr, sizeof(struct sockaddr_in)) == -1) {
/* Try running the client without the server started and you'll get this error */
error("connect");
}
char *get_str = malloc(128 + strlen(url));;
sprintf(get_str, "GET %s HTTP/1.1", url);
printf("%s", get_str);
write_to_socket(sockfd, get_str);
// write_to_socket(sockfd, "GET /static/example_org.html HTTP/1.1"); // get_str);
char *result = read_text_from_socket(sockfd);
printf("From socket: %s\n\n", result);
free(result);
close(sockfd);
return 0;
}