Networking (Windows): fix libz loading; use TCP_FASTOPEN if available

Author: CarterLi

src/common/networking/networking_common.c

@@ -22,7 +22,13 @@ const char* ffNetworkingLoadZlibLibrary(void)
     if (!zlibData.inited)
     {
         zlibData.inited = true;
-        FF_LIBRARY_LOAD(zlib, "dlopen libz failed", "libz" FF_LIBRARY_EXTENSION, 2)
+        FF_LIBRARY_LOAD(zlib, "dlopen libz failed",
+            #ifdef _WIN32
+                "zlib1"
+            #else
+                "libz"
+            #endif
+            FF_LIBRARY_EXTENSION, 2)
         FF_LIBRARY_LOAD_SYMBOL_VAR_MESSAGE(zlib, zlibData, inflateInit2_)
         FF_LIBRARY_LOAD_SYMBOL_VAR_MESSAGE(zlib, zlibData, inflate)
         FF_LIBRARY_LOAD_SYMBOL_VAR_MESSAGE(zlib, zlibData, inflateEnd)

src/common/networking/networking_windows.c

@@ -105,16 +105,25 @@ const char* ffNetworkingSendHttpRequest(FFNetworkingState* state, const char* ho
         return "socket() failed";
     }
 
+    DWORD flag = 1;
     #ifdef TCP_NODELAY
     // Enable TCP_NODELAY to disable Nagle's algorithm
-    DWORD flag = 1;
     if (setsockopt(state->sockfd, IPPROTO_TCP, TCP_NODELAY, (char*)&flag, sizeof(flag)) != 0) {
         FF_DEBUG("Failed to set TCP_NODELAY: %d", WSAGetLastError());
     } else {
         FF_DEBUG("Successfully disabled Nagle's algorithm");
     }
     #endif
 
+    #ifdef TCP_FASTOPEN
+    // Set TCP Fast Open
+    if (setsockopt(state->sockfd, IPPROTO_TCP, TCP_FASTOPEN, (char*)&flag, sizeof(flag)) != 0) {
+        FF_DEBUG("Failed to set TCP_FASTOPEN option: %d", WSAGetLastError());
+    } else {
+        FF_DEBUG("Successfully set TCP_FASTOPEN option");
+    }
+    #endif
+
     // Set timeout if needed
     if (state->timeout > 0) {
         FF_DEBUG("Setting connection timeout: %u ms", state->timeout);