diff options
Diffstat (limited to '03_exercise/echo_server/client.c')
-rw-r--r-- | 03_exercise/echo_server/client.c | 47 |
1 files changed, 0 insertions, 47 deletions
diff --git a/03_exercise/echo_server/client.c b/03_exercise/echo_server/client.c deleted file mode 100644 index a664221..0000000 --- a/03_exercise/echo_server/client.c +++ /dev/null @@ -1,47 +0,0 @@ - -#include <stdio.h> -#include <stdlib.h> - -#include <unistd.h> -#include <sys/socket.h> -#include <netinet/in.h> -#include <arpa/inet.h> - -static inline void die(const char* msg) -{ - perror(msg); - exit(-1); -} - -int main() -{ - struct sockaddr_in addr = { - .sin_family = AF_INET, - .sin_port = htons(8000), - .sin_addr.s_addr = inet_addr("127.0.0.1") - }; - char buf[256]; - int cfd; - - if ((cfd = socket(AF_INET, SOCK_STREAM, 0)) < 0) - die("Couldn't open the socket"); - - if (connect(cfd, (struct sockaddr*) &addr, sizeof(addr)) < 0) - die("Couldn't connect to socket"); - - for (int i = 0; i < 5; ++i) - { - if (write(cfd, "Ping", 4) < 0) - die("Couldn't send message"); - - printf("[send] Ping\n"); - - if (read(cfd, buf, sizeof(buf)) < 0) - die("Couldn't receive message"); - - printf("[recv] %s\n", buf); - } - - close(cfd); - return 0; -} |