From 5664bba1f343fb2f987d136527ffc742afc76f7e Mon Sep 17 00:00:00 2001
From: Akshay <nerdy@peppe.rs>
Date: Wed, 18 Nov 2020 15:43:27 +0530
Subject: add q7: remote command executor

---
 q7/client.c | 49 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 49 insertions(+)
 create mode 100644 q7/client.c

(limited to 'q7/client.c')

diff --git a/q7/client.c b/q7/client.c
new file mode 100644
index 0000000..32d89f3
--- /dev/null
+++ b/q7/client.c
@@ -0,0 +1,49 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <unistd.h>
+#include <string.h>
+#include <arpa/inet.h>
+#include <string.h>
+
+int main(int argc, char* argv[]) { 
+    const char *server_name = "127.0.0.1";
+    int sockfd, connfd; 
+    struct sockaddr_in servaddr, cli; 
+
+    sockfd = socket(AF_INET, SOCK_STREAM, 0); 
+    servaddr.sin_family = AF_INET; 
+    inet_pton(AF_INET, server_name, &servaddr.sin_addr);
+
+    int port = atoi(argv[1]);
+    servaddr.sin_port = htons(port);
+
+    if((connect(sockfd, (struct sockaddr*)&servaddr, sizeof(servaddr))) == 0) {
+        printf("Connected to server!\n");
+        fflush(stdout);
+    } else {
+        printf("Invalid or busy server address\n");
+        fflush(stdout);
+        exit(0);
+    };
+
+    int cont = 0;
+    char *buf = malloc(1024);
+    char recevied[1024];
+    printf("Client input: ");
+    fgets(buf, 100, stdin);
+    while(strcmp(buf, "quit\n") != 0) {
+        send(sockfd, buf, 100, 0);
+        if ((cont = recv(sockfd, recevied, 1024, 0)) > 0) {
+            printf("Server response: %s\n", recevied);
+            fflush(stdout);
+            memset(recevied, 0, sizeof(recevied));
+        }
+        printf("Client input: ");
+        fgets(buf, 100, stdin);
+    };
+
+    close(sockfd); 
+}
-- 
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