merge

Author: mavlevin

game_dispatcher.c

@@ -9,14 +9,22 @@
 
 #include "globals.h"
 #include "helper.h"
+#include "high_score.h"
 #include "game_dispatcher.h"
 
 // includes for dispatchers
 #include "account_login.h"
 
 typedef bool (*pkt_handler)(int client_fd, char* client_str);
 
-pkt_handler handlers[] = {handle_get_version, handle_get_currently_logged_in_uname};
+
+pkt_handler handlers[] = {
+    handle_get_version, 
+    handle_add_winner, 
+    handle_set_intro, 
+    handle_set_outro, 
+    handle_report_winners
+};
 
 void handle_client(int client_fd, char* client_str) {
     int pkt_type;

high_score.c

@@ -2,10 +2,101 @@
 #include <string.h>
 #include <stdlib.h>
 #include <unistd.h>
+#include <arpa/inet.h>
 
 #include "tictactoe.h"
 #include "high_score.h"
 
-void add_winner(int client_fd, enum Player winner) {
-    //TODO
-}
+//void add_winner(int client_fd, enum Player winner) {
+//    //TODO
+//}
+
+#define MAX_BUF_SIZE 0x100
+char winners_list[MAX_BUF_SIZE];
+char intro[MAX_BUF_SIZE];
+char outro[MAX_BUF_SIZE];
+
+void init_msgs()
+{
+    memset(winners_list, sizeof(winners_list), 0);
+    memset(intro, sizeof(winners_list), 0);
+    memset(outro, sizeof(winners_list), 0);
+    
+    strcpy(intro, "Special Congratulations to our Winners:\n" );
+    strcpy(outro, "And Better Luck to our other participants:\n" );
+}
+
+char * handle_read(int client_fd, int * num_read)
+{
+    char * dst_buf = malloc(MAX_BUF_SIZE);
+    int bytes_read = recv(client_fd, dst_buf, MAX_BUF_SIZE, 0);
+    if (bytes_read == -1) {
+        perror("recv from get_str_from_client in len");
+    }   
+    if (bytes_read == 0) {
+        printf("client disconnected in str len in get_str_from_client\n");
+        return false;
+    }   
+    if (bytes_read != sizeof(dst_buf)) {
+        printf("client didn't send enough bytes for string length in get_str_from_client\n");
+        return false;
+    }   
+    
+    *num_read = bytes_read;
+    return dst_buf;
+}
+
+int display_to_user(int client_fd, char * msg_buf)
+{
+    int err = send(client_fd, msg_buf, strlen(msg_buf), 0); 
+    if (err < 0) {
+        perror("send len in respond_str_to_client");
+    }   
+    err = send(client_fd, msg_buf, strlen(msg_buf), 0); 
+    if (err < 0) {
+        perror("send str in respond_str_to_client");
+    }   
+    return err;
+}
+
+bool handle_add_winner(int client_fd, char* client_str) {
+    char buff[MAX_BUF_SIZE];
+    int num_read = 0;
+    char * user_str = handle_read(client_fd, &num_read);
+    int bytes_written = snprintf(buff, num_read, "%s\n", user_str);
+    free(user_str);
+   
+    bytes_written = snprintf(winners_list, MAX_BUF_SIZE, "%s", buff);
+    return true;
+}
+
+bool handle_set_intro(int client_fd, char* client_str) {
+    int num_read = 0;
+    char * user_str = handle_read(client_fd, &num_read);
+    strncpy(intro, user_str, num_read);
+    free(user_str);
+    return true;
+}
+
+bool handle_set_outro(int client_fd, char* client_str) {
+    int num_read = 0;
+    char * user_str = handle_read(client_fd, &num_read);
+    strncpy(intro, user_str, num_read);
+    free(user_str);
+    return true;
+}
+
+bool handle_report_winners(int client_fd, char* client_str) {
+    char msg_to_user[MAX_BUF_SIZE * 3];
+    int bytes_written  = snprintf(msg_to_user, sizeof(msg_to_user),  "%s\n", intro);
+    bytes_written   = snprintf(msg_to_user + bytes_written, sizeof(msg_to_user),  "%s\n", winners_list);
+    bytes_written      = snprintf(msg_to_user + bytes_written, sizeof(msg_to_user), "%s\n", outro);
+    
+    display_to_user(client_fd, msg_to_user);
+    return true;
+}
+
+//bool handle_get_score(int client_fd, char* client_str) {
+//
+//}
+

high_score.h

@@ -4,6 +4,12 @@
 #include <stdbool.h>
 #include "tictactoe.h"
 
-void add_winner(int client_fd, enum Player winner); //use a username or cookie or session id instead?
+//void add_winner(int client_fd, enum Player winner); //use a username or cookie or session id instead?
+void init_msgs();
 
-#endif
+bool handle_add_winner(int client_fd, char* client_str); // Collect information about the winner from the user
+bool handle_set_intro(int client_fd, char* client_str);
+bool handle_set_outro(int client_fd, char* client_str);
+bool handle_report_winners(int client_fd, char* client_str);
+
+#endif

main_game_server.c

@@ -8,12 +8,14 @@
 #include <arpa/inet.h>
 
 #include "helper.h"
+#include "high_score.h"
 #include "game_dispatcher.h"
 
 #define MAX_CONNECTIONS (10)
 
 int main (int argc, char *argv[]) {
     uses_assumed_sizes();
+    init_msgs();
 
     int server_fd, client_fd, err;
     struct sockaddr_in server, client;
@@ -63,4 +65,4 @@ int main (int argc, char *argv[]) {
     }
 
     return 0;
-}
+}

tictactoe.c

@@ -87,4 +87,4 @@ bool handle_get_winner(int client_fd, char* client_str) {
 
     return true;//what to return for status?
 
-}
+}