wininet: Cache blocking state in netconn_t.

9d3fda00 · Jacek Caban · Alexandre Julliard · eef89b50 · 9d3fda00 · 9d3fda00
Commit 9d3fda00 authored Jun 19, 2015 by Jacek Caban Committed by Alexandre Julliard Jun 22, 2015
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internet.h dlls/wininet/internet.h +1 -0

netconnection.c dlls/wininet/netconnection.c +5 -2

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--- a/dlls/wininet/internet.h
+++ b/dlls/wininet/internet.h
@@ -68,6 +68,7 @@ typedef struct
 {
    int socket;
    BOOL secure;
+    BOOL is_blocking;
    CtxtHandle ssl_ctx;
    SecPkgContext_StreamSizes ssl_sizes;
    server_t *server;

--- a/dlls/wininet/netconnection.c
+++ b/dlls/wininet/netconnection.c
@@ -282,8 +282,11 @@ void init_winsock(void)

 static void set_socket_blocking(netconn_t *conn, BOOL is_blocking)
 {
-    ULONG arg = !is_blocking;
-    ioctlsocket(conn->socket, FIONBIO, &arg);
+    if(conn->is_blocking != is_blocking) {
+        ULONG arg = !is_blocking;
+        ioctlsocket(conn->socket, FIONBIO, &arg);
+    }
+    conn->is_blocking = is_blocking;
 }

 static DWORD create_netconn_socket(server_t *server, netconn_t *netconn, DWORD timeout)