simplify all normal pages

server.c

@@ -51,9 +51,8 @@ typedef enum { GET, POST, UNKNOWN } METHOD;
 void run_server(const char* ip, const int port);
 int create_server_socket(const char* ip, const int port);
 static bool handle_http_request(int sockfd);
-bool show_intro_page(int sockfd);
+bool show_page(int sockfd, char* htmldir);
 bool show_start_page(int sockfd, char* username);
-bool show_first_turn_page(int sockfd);
 
 int main(int argc, char** argv) {
     int port;
@@ -210,16 +209,20 @@ static bool handle_http_request(int sockfd) {
     // contents of each pages
     if (*curr == ' ') {
         if (method == GET) {
-            return show_intro_page(sockfd);
+            return show_page(sockfd, INTRO_PAGE);
         } else if (method == POST) {
+            if (strstr(buff, "user=") != NULL) {
                 char* username = strstr(buff, "user=") + 5;
                 return show_start_page(sockfd, username);
+            } else if (strstr(buff, "quit=") != NULL) {
+                return show_page(sockfd, GAMEOVER_PAGE);
+            }
         } else
             // never used, just for completeness
             fprintf(stderr, "no other methods supported");
     } else if (*curr == '?') {
         if (method == GET) {
-            return show_first_turn_page(sockfd);
+            return show_page(sockfd, FIRST_TURN_PAGE);
         }
         // else if (method == POST) {}
         else
@@ -236,13 +239,13 @@ static bool handle_http_request(int sockfd) {
     return true;
 }
 
-bool show_intro_page(int sockfd) {
+bool show_page(int sockfd, char* htmldir) {
     char buff[2049];
     int n;
 
     // get the size of the file
     struct stat st;
-    stat(INTRO_PAGE, &st);
+    stat(htmldir, &st);
     n = sprintf(buff, HTTP_200_FORMAT, st.st_size);
     // send the header first
     if (write(sockfd, buff, n) < 0) {
@@ -250,7 +253,7 @@ bool show_intro_page(int sockfd) {
         return false;
     }
     // send the file
-    int filefd = open(INTRO_PAGE, O_RDONLY);
+    int filefd = open(htmldir, O_RDONLY);
     do {
         n = sendfile(sockfd, filefd, NULL, 2048);
     } while (n > 0);
@@ -260,6 +263,7 @@ bool show_intro_page(int sockfd) {
         return false;
     }
     close(filefd);
+
     return true;
 }
 
@@ -314,31 +318,3 @@ bool show_start_page(int sockfd, char *username) {
 
     return true;
 }
\ No newline at end of file
-
-bool show_first_turn_page(int sockfd){
-    char buff[2049];
-    int n;
-
-    // get the size of the file
-    struct stat st;
-    stat(FIRST_TURN_PAGE, &st);
-    n = sprintf(buff, HTTP_200_FORMAT, st.st_size);
-    // send the header first
-    if (write(sockfd, buff, n) < 0) {
-        perror("write");
-        return false;
-    }
-    // send the file
-    int filefd = open(FIRST_TURN_PAGE, O_RDONLY);
-    do {
-        n = sendfile(sockfd, filefd, NULL, 2048);
-    } while (n > 0);
-    if (n < 0) {
-        perror("sendfile");
-        close(filefd);
-        return false;
-    }
-    close(filefd);
-
-    return true;
-}
\ No newline at end of file