test for intro page method

server.c

@@ -48,9 +48,10 @@ static char const* const GAMEOVER_PAGE = "./views/7_gameover.html";
 typedef enum { GET, POST, UNKNOWN } METHOD;
 
 // methods reference
-static bool handle_http_request(int sockfd);
 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);
+void show_intro_page(int sockfd);
 
 int main(int argc, char** argv) {
     int port;
@@ -207,26 +208,7 @@ static bool handle_http_request(int sockfd) {
     // contents of each pages
     if (*curr == ' ') {
         if (method == GET) {
-            // get the size of the file
-            struct stat st;
-            stat(INTRO_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(INTRO_PAGE, O_RDONLY);
-            do {
-                n = sendfile(sockfd, filefd, NULL, 2048);
-            } while (n > 0);
-            if (n < 0) {
-                perror("sendfile");
-                close(filefd);
-                return false;
-            }
-            close(filefd);
+            show_intro_page(sockfd);
         } else if (method == POST) {
             char* username = strstr(buff, "user=") + 5;
             int username_length = strlen(username);
@@ -356,3 +338,29 @@ static bool handle_http_request(int sockfd) {
 
     return true;
 }
+
+void show_intro_page(int sockfd) {
+    char buff[2049];
+    int n;
+
+    // get the size of the file
+    struct stat st;
+    stat(INTRO_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(INTRO_PAGE, O_RDONLY);
+    do {
+        n = sendfile(sockfd, filefd, NULL, 2048);
+    } while (n > 0);
+    if (n < 0) {
+        perror("sendfile");
+        close(filefd);
+        return false;
+    }
+    close(filefd);
+}
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