AfonsoCMSousa/KeyMaster
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Added server requests for clients

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Afonso Clerigo Mendes de Sousa 2025-02-27 11:19:53 +00:00
parent 33fda52f2d
commit 3c4243ddcf
2 changed files with 12 additions and 20 deletions
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BIN
bin/KeyMaster_server
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32
src/server.c
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@ -14,6 +14,13 @@
#define SERVER_IP "192.168.1.120" #define SERVER_IP "192.168.1.120"
#define PASSWORDS "./files/KEYS.bin" #define PASSWORDS "./files/KEYS.bin"
typedef struct Request
{
unsigned char type;
char *key;
int ID;
} Request;
int main(void) int main(void)
{ {
// Connect and bind to a port (8080) on the server // Connect and bind to a port (8080) on the server
@ -46,7 +53,7 @@ int main(void)
printf("Server listening on %s:8080\n", SERVER_IP); printf("Server listening on %s:8080\n", SERVER_IP);
struct sockaddr_in cli; struct sockaddr_in cli;
int len = sizeof(cli); u_int32_t len = sizeof(cli);
int connfd = accept(sockfd, (struct sockaddr *)&cli, &len); int connfd = accept(sockfd, (struct sockaddr *)&cli, &len);
if (connfd < 0) if (connfd < 0)
@ -61,29 +68,14 @@ int main(void)
// Listen to the client requests // Listen to the client requests
while (1) while (1)
{ {
char buffer[1024] = {0}; // Receive the request
int bytes_read = read(connfd, buffer, sizeof(buffer)); Request req;
if (bytes_read <= 0) int n = recv(connfd, &req, sizeof(Request), 0);
if (n <= 0)
{ {
fprintf(stderr, "Client disconnected\n"); fprintf(stderr, "Client disconnected\n");
break; break;
} }
printf("Received request: %s\n", buffer);
// Respond with the list of passwords
FILE *file = fopen(PASSWORDS, "r");
if (file == NULL)
{
fprintf(stderr, "Could not open password file\n");
break;
}
char passwords[1024] = {0};
fread(passwords, sizeof(char), sizeof(passwords), file);
fclose(file);
write(connfd, passwords, strlen(passwords));
} }
// Close the socket // Close the socket