From bd88c3f19f8efd8ff1f2996ebf2ac1bd3f4c77a6 Mon Sep 17 00:00:00 2001
From: jl4589 <jl4589@drexel.edu>
Date: Thu, 13 Mar 2025 17:06:12 -0400
Subject: [PATCH] Added debugg statements into process CLI REQUESSS
---
Assignment-06/starter/rsh_server.c | 22 ++++++++++++++++------
1 file changed, 16 insertions(+), 6 deletions(-)
diff --git a/Assignment-06/starter/rsh_server.c b/Assignment-06/starter/rsh_server.c
index 6419864..746672a 100644
--- a/Assignment-06/starter/rsh_server.c
+++ b/Assignment-06/starter/rsh_server.c
@@ -207,56 +207,66 @@ int boot_server(char *ifaces, int port){
*
*/
- int process_cli_requests(int svr_socket) {
+int process_cli_requests(int svr_socket) {
int cli_socket;
char buffer[RDSH_COMM_BUFF_SZ];
ssize_t bytes_received;
int rc = OK;
+ printf("SERVER: Waiting for client connections...\n");
+
while (1) {
// Accept a client connection
cli_socket = accept(svr_socket, NULL, NULL);
if (cli_socket == -1) {
- perror("accept");
+ perror("SERVER: accept failed");
rc = ERR_RDSH_COMMUNICATION;
break;
}
+ printf("SERVER: Client connected. Socket: %d\n", cli_socket);
// Receive data from the client
bytes_received = recv(cli_socket, buffer, sizeof(buffer), 0);
if (bytes_received < 0) {
- perror("recv");
+ perror("SERVER: recv failed");
close(cli_socket);
rc = ERR_RDSH_COMMUNICATION;
break;
} else if (bytes_received == 0) {
// Client disconnected
+ printf("SERVER: Client disconnected.\n");
close(cli_socket);
continue;
}
+ // Null-terminate the received data
+ buffer[bytes_received] = '\0';
+ printf("SERVER: Received command: %s\n", buffer);
+
// Check for special commands
if (strncmp(buffer, "stop-server", strlen("stop-server")) == 0) {
- printf("Client requested server to stop\n");
+ printf("SERVER: Client requested server to stop.\n");
rc = OK_EXIT;
close(cli_socket);
break;
}
// Handle client requests
+ printf("SERVER: Executing client request...\n");
rc = exec_client_requests(cli_socket);
if (rc < 0) {
- fprintf(stderr, "Error processing client requests: %d\n", rc);
+ fprintf(stderr, "SERVER: Error processing client requests: %d\n", rc);
close(cli_socket);
break;
}
// Close the client socket
close(cli_socket);
- printf("Client socket closed properly\n");
+ printf("SERVER: Client socket closed properly.\n");
}
// Clean up and stop the server
+ printf("SERVER: Stopping server...\n");
stop_server(svr_socket);
return rc;
}
--
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