diff options
Diffstat (limited to 'client.c')
| -rw-r--r-- | client.c | 33 |
1 files changed, 32 insertions, 1 deletions
@@ -1,11 +1,19 @@ #include <sys/socket.h> #include <arpa/inet.h> #include <strings.h> +#include <sys/types.h> +#include <unistd.h> +#include <stdbool.h> +#include <stdio.h> + +#include "common.h" int main() { int sockfd = socket(AF_INET, SOCK_STREAM, 0); + if (sockfd == -1) + panic("socket creation error"); struct sockaddr_in serv_addr; bzero(&serv_addr, sizeof(serv_addr)); @@ -13,5 +21,28 @@ main() serv_addr.sin_addr.s_addr = inet_addr("127.0.0.1"); serv_addr.sin_port = htons(8888); - connect(sockfd, (struct sockaddr *)&serv_addr, sizeof(serv_addr)); + if (connect(sockfd, (struct sockaddr *)&serv_addr, sizeof(serv_addr)) == -1) + panic("socket connect error"); + + while (true) { + char buf[1024]; + bzero(&buf, sizeof(buf)); + scanf("%s", buf); + ssize_t n_write_bytes = write(sockfd, buf, sizeof(buf)); + if (n_write_bytes == -1) { + printf("socket already disconnected, cannot write any more!\n"); + break; + } + + ssize_t n_read_bytes = read(sockfd, buf, sizeof(buf)); + if (n_read_bytes > 0) { + printf("message from server: %s\n", buf); + } else if (n_read_bytes == 0) { + printf("server socket disconnected!\n"); + break; + } else if (n_read_bytes == -1) { + close(sockfd); + panic("socket read error"); + } + } } |