server

miniServer/client/main .c

@@ -0,0 +1,131 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <arpa/inet.h>
+
+#define SERVER_IP "127.0.0.1"
+#define PORT 8080
+#define BUFFER_SIZE 1024
+
+void processRequestsFromFile(const char* fileName, int clientSocket)
+{
+    ssize_t bytesRead;
+
+    FILE* file = fopen(fileName, "r");
+    if(file == NULL)
+    {
+        fprintf(stderr, "Error opening file: %s\n", fileName);
+        return;
+    }
+
+    char buffer[BUFFER_SIZE];
+
+    while(fgets(buffer, sizeof(buffer), file) != NULL)
+    {
+        printf("> ");
+        printf("%s", buffer);
+
+        buffer[strcspn(buffer, "\n")] = '\0';
+
+        if (send(clientSocket, buffer, strlen(buffer), 0) < 0) {
+            perror("Error sending command to server\n");
+            exit(EXIT_FAILURE);
+        }
+
+        memset(buffer, 0, BUFFER_SIZE);
+
+        bytesRead = read(clientSocket, buffer, sizeof(buffer));
+        if (bytesRead < 0) {
+            perror("Error reading server response\n");
+            exit(EXIT_FAILURE);
+        }
+
+        if (strcmp(buffer, "\n") == 0)
+            continue;
+        else
+            printf("%s", buffer);
+
+        if (strcmp(buffer, "BYE\n") == 0)
+            exit(EXIT_SUCCESS);
+    }
+
+    fclose(file);
+}
+
+int main()
+{
+    int clientSocket;
+    struct sockaddr_in serverAddress;
+    ssize_t bytesRead;
+    char buffer[BUFFER_SIZE];
+    char path[BUFFER_SIZE] = "/home/voewoda/osisp/lab8/server";
+
+    if ((clientSocket = socket(AF_INET, SOCK_STREAM, 0)) == 0)
+    {
+        perror("Error creating client socket\n");
+        exit(EXIT_FAILURE);
+    }
+
+    serverAddress.sin_family = AF_INET;
+    serverAddress.sin_port = htons(PORT);
+
+    if (inet_pton(AF_INET, SERVER_IP, &serverAddress.sin_addr) <= 0)
+    {
+        perror("Invalid address or address not supported\n");
+        exit(EXIT_FAILURE);
+    }
+
+    if (connect(clientSocket, (struct sockaddr *)&serverAddress, sizeof(serverAddress)) < 0)
+    {
+        perror("Error connecting to server\n");
+        exit(EXIT_FAILURE);
+    }
+
+    printf("Connected to server. Enter commands (ECHO, QUIT, INFO, CD, LIST):\n");
+
+    while (1)
+    {
+        memset(buffer, 0, BUFFER_SIZE);
+
+        printf("> ");
+
+        fgets(buffer, BUFFER_SIZE, stdin);
+        buffer[strcspn(buffer, "\n")] = '\0';
+
+        if(buffer[0] == '@')
+        {
+            char* fileName = &buffer[1];
+            processRequestsFromFile(fileName, clientSocket);
+        }
+        else
+        {
+            if (send(clientSocket, buffer, strlen(buffer), 0) < 0) {
+                perror("Error sending command to server\n");
+                exit(EXIT_FAILURE);
+            }
+
+            memset(buffer, 0, BUFFER_SIZE);
+
+            bytesRead = read(clientSocket, buffer, sizeof(buffer));
+            if (bytesRead < 0) {
+                perror("Error reading server response\n");
+                exit(EXIT_FAILURE);
+            }
+
+            if (strcmp(buffer, "\n") == 0)
+                continue;
+            else
+                printf("%s", buffer);
+
+            if (strcmp(buffer, "BYE\n") == 0)
+                exit(EXIT_SUCCESS);
+        }
+    }
+
+    close(clientSocket);
+
+    return 0;
+}

miniServer/client/makefile

@@ -0,0 +1,16 @@
+CC = gcc
+
+SRC = main.c
+
+client: $(SRC)
+	$(CC) $(CFLAGS) -o $@ $^
+
+.PHONY: run
+run:
+	make main
+	./main
+	make clean
+
+.PHONY: clean
+clean:
+	rm main