Changeset 39:897a32ccecc8 in vscpl

Timestamp:

12/21/22 14:54:01 (2 years ago)

Author:

István Váradi <ivaradi@…>

Branch:

default

Phase:

public

Message:

SO_REUSEADDR is enabled for TCP sockets

Location:

src/hu/varadiistvan/scpl/io

Files:

• _posix/TCPServerSocket.cc (modified) (1 diff)
• _win32/TCPServerSocket.cc (modified) (1 diff)
• _win32/WSAInterface.cc (modified) (1 diff)
• _win32/WSAInterface.h (modified) (1 diff)

src/hu/varadiistvan/scpl/io/_posix/TCPServerSocket.cc

@@ -50 +50 @@
     sin.sin_port = htons(port);
 
-    if (bind(reinterpret_cast<struct sockaddr*>(&sin), sizeof(sin), false)<0) {
+    if (bind(reinterpret_cast<struct sockaddr*>(&sin), sizeof(sin))<0) {
         setErrorCode(errno);
         return;

src/hu/varadiistvan/scpl/io/_win32/TCPServerSocket.cc

@@ -50 +50 @@
     sin.sin_port = htons(port);
 
+    int reuse = 1;
+    if (WSAInterface::get().setsockopt(handle, SOL_SOCKET, SO_REUSEADDR,
+                                       reinterpret_cast<const char*>(&reuse),
+                                       sizeof(reuse))<0) {
+        printf("TCPServerSocket: setsockopt(SO_REUSEADDR) failed\n");
+    }
+
     if (WSAInterface::get().bind(handle,
                                  reinterpret_cast<struct sockaddr*>(&sin), sizeof(sin))<0) {

src/hu/varadiistvan/scpl/io/_win32/WSAInterface.cc

@@ -83 +83 @@
 //------------------------------------------------------------------------------
 
+int WSAInterface::setsockopt(HANDLE socket, int level, int optname,
+                             const char* optval, int optlen)
+{
+    return ::setsockopt(reinterpret_cast<SOCKET>(socket), level, optname,
+                        optval, optlen);
+}
+
+//------------------------------------------------------------------------------
+
 int WSAInterface::bind(HANDLE socket, const struct sockaddr* name, int namelen)
 {

src/hu/varadiistvan/scpl/io/_win32/WSAInterface.h

@@ -86 +86 @@
 
     /**
+     * Set a socket option
+     */
+    int setsockopt(HANDLE socket, int level, int optname,
+                   const char* optval, int optlen);
+
+    /**
      * Bind the given socket handle to the given address.
      */