Git conversion: Make reactos the root directory, move rosapps, rostests, wallpapers...
[reactos.git] / dll / win32 / winhttp / session.c
diff --git a/dll/win32/winhttp/session.c b/dll/win32/winhttp/session.c
new file mode 100644 (file)
index 0000000..429f505
--- /dev/null
@@ -0,0 +1,2203 @@
+/*
+ * Copyright 2008 Hans Leidekker for CodeWeavers
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
+ */
+
+#include "winhttp_private.h"
+
+#include <wincrypt.h>
+#include <winreg.h>
+#include <dispex.h>
+#include <activscp.h>
+
+#define DEFAULT_RESOLVE_TIMEOUT     0
+#define DEFAULT_CONNECT_TIMEOUT     20000
+#define DEFAULT_SEND_TIMEOUT        30000
+#define DEFAULT_RECEIVE_TIMEOUT     30000
+
+void set_last_error( DWORD error )
+{
+    /* FIXME */
+    SetLastError( error );
+}
+
+DWORD get_last_error( void )
+{
+    /* FIXME */
+    return GetLastError();
+}
+
+void send_callback( object_header_t *hdr, DWORD status, LPVOID info, DWORD buflen )
+{
+    if (hdr->callback && (hdr->notify_mask & status))
+    {
+        TRACE("%p, 0x%08x, %p, %u\n", hdr, status, info, buflen);
+        hdr->callback( hdr->handle, hdr->context, status, info, buflen );
+        TRACE("returning from 0x%08x callback\n", status);
+    }
+}
+
+/***********************************************************************
+ *          WinHttpCheckPlatform (winhttp.@)
+ */
+BOOL WINAPI WinHttpCheckPlatform( void )
+{
+    TRACE("\n");
+    return TRUE;
+}
+
+/***********************************************************************
+ *          session_destroy (internal)
+ */
+static void session_destroy( object_header_t *hdr )
+{
+    session_t *session = (session_t *)hdr;
+    struct list *item, *next;
+    domain_t *domain;
+
+    TRACE("%p\n", session);
+
+    if (session->unload_event) SetEvent( session->unload_event );
+
+    LIST_FOR_EACH_SAFE( item, next, &session->cookie_cache )
+    {
+        domain = LIST_ENTRY( item, domain_t, entry );
+        delete_domain( domain );
+    }
+    heap_free( session->agent );
+    heap_free( session->proxy_server );
+    heap_free( session->proxy_bypass );
+    heap_free( session->proxy_username );
+    heap_free( session->proxy_password );
+    heap_free( session );
+}
+
+static BOOL session_query_option( object_header_t *hdr, DWORD option, LPVOID buffer, LPDWORD buflen )
+{
+    session_t *session = (session_t *)hdr;
+
+    switch (option)
+    {
+    case WINHTTP_OPTION_REDIRECT_POLICY:
+    {
+        if (!buffer || *buflen < sizeof(DWORD))
+        {
+            *buflen = sizeof(DWORD);
+            set_last_error( ERROR_INSUFFICIENT_BUFFER );
+            return FALSE;
+        }
+
+        *(DWORD *)buffer = hdr->redirect_policy;
+        *buflen = sizeof(DWORD);
+        return TRUE;
+    }
+    case WINHTTP_OPTION_RESOLVE_TIMEOUT:
+        *(DWORD *)buffer = session->resolve_timeout;
+        *buflen = sizeof(DWORD);
+        return TRUE;
+    case WINHTTP_OPTION_CONNECT_TIMEOUT:
+        *(DWORD *)buffer = session->connect_timeout;
+        *buflen = sizeof(DWORD);
+        return TRUE;
+    case WINHTTP_OPTION_SEND_TIMEOUT:
+        *(DWORD *)buffer = session->send_timeout;
+        *buflen = sizeof(DWORD);
+        return TRUE;
+    case WINHTTP_OPTION_RECEIVE_TIMEOUT:
+        *(DWORD *)buffer = session->recv_timeout;
+        *buflen = sizeof(DWORD);
+        return TRUE;
+    default:
+        FIXME("unimplemented option %u\n", option);
+        set_last_error( ERROR_INVALID_PARAMETER );
+        return FALSE;
+    }
+}
+
+static BOOL session_set_option( object_header_t *hdr, DWORD option, LPVOID buffer, DWORD buflen )
+{
+    session_t *session = (session_t *)hdr;
+
+    switch (option)
+    {
+    case WINHTTP_OPTION_PROXY:
+    {
+        WINHTTP_PROXY_INFO *pi = buffer;
+
+        FIXME("%u %s %s\n", pi->dwAccessType, debugstr_w(pi->lpszProxy), debugstr_w(pi->lpszProxyBypass));
+        return TRUE;
+    }
+    case WINHTTP_OPTION_REDIRECT_POLICY:
+    {
+        DWORD policy;
+
+        if (buflen != sizeof(policy))
+        {
+            set_last_error( ERROR_INSUFFICIENT_BUFFER );
+            return FALSE;
+        }
+
+        policy = *(DWORD *)buffer;
+        TRACE("0x%x\n", policy);
+        hdr->redirect_policy = policy;
+        return TRUE;
+    }
+    case WINHTTP_OPTION_DISABLE_FEATURE:
+        set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
+        return FALSE;
+    case WINHTTP_OPTION_RESOLVE_TIMEOUT:
+        session->resolve_timeout = *(DWORD *)buffer;
+        return TRUE;
+    case WINHTTP_OPTION_CONNECT_TIMEOUT:
+        session->connect_timeout = *(DWORD *)buffer;
+        return TRUE;
+    case WINHTTP_OPTION_SEND_TIMEOUT:
+        session->send_timeout = *(DWORD *)buffer;
+        return TRUE;
+    case WINHTTP_OPTION_RECEIVE_TIMEOUT:
+        session->recv_timeout = *(DWORD *)buffer;
+        return TRUE;
+    case WINHTTP_OPTION_CONFIGURE_PASSPORT_AUTH:
+        FIXME("WINHTTP_OPTION_CONFIGURE_PASSPORT_AUTH: 0x%x\n", *(DWORD *)buffer);
+        return TRUE;
+    case WINHTTP_OPTION_UNLOAD_NOTIFY_EVENT:
+        TRACE("WINHTTP_OPTION_UNLOAD_NOTIFY_EVENT: %p\n", *(HANDLE *)buffer);
+        session->unload_event = *(HANDLE *)buffer;
+        return TRUE;
+    case WINHTTP_OPTION_MAX_CONNS_PER_SERVER:
+        FIXME("WINHTTP_OPTION_MAX_CONNS_PER_SERVER: %d\n", *(DWORD *)buffer);
+        return TRUE;
+    case WINHTTP_OPTION_MAX_CONNS_PER_1_0_SERVER:
+        FIXME("WINHTTP_OPTION_MAX_CONNS_PER_1_0_SERVER: %d\n", *(DWORD *)buffer);
+        return TRUE;
+    default:
+        FIXME("unimplemented option %u\n", option);
+        set_last_error( ERROR_INVALID_PARAMETER );
+        return FALSE;
+    }
+}
+
+static const object_vtbl_t session_vtbl =
+{
+    session_destroy,
+    session_query_option,
+    session_set_option
+};
+
+#ifdef __REACTOS__
+BOOL netconn_init_winsock();
+#endif /* __REACTOS__ */
+/***********************************************************************
+ *          WinHttpOpen (winhttp.@)
+ */
+HINTERNET WINAPI WinHttpOpen( LPCWSTR agent, DWORD access, LPCWSTR proxy, LPCWSTR bypass, DWORD flags )
+{
+    session_t *session;
+    HINTERNET handle = NULL;
+#ifdef __REACTOS__
+    if (!netconn_init_winsock()) return NULL;
+#endif
+
+    TRACE("%s, %u, %s, %s, 0x%08x\n", debugstr_w(agent), access, debugstr_w(proxy), debugstr_w(bypass), flags);
+
+    if (!(session = heap_alloc_zero( sizeof(session_t) ))) return NULL;
+
+    session->hdr.type = WINHTTP_HANDLE_TYPE_SESSION;
+    session->hdr.vtbl = &session_vtbl;
+    session->hdr.flags = flags;
+    session->hdr.refs = 1;
+    session->hdr.redirect_policy = WINHTTP_OPTION_REDIRECT_POLICY_DISALLOW_HTTPS_TO_HTTP;
+    list_init( &session->hdr.children );
+    session->resolve_timeout = DEFAULT_RESOLVE_TIMEOUT;
+    session->connect_timeout = DEFAULT_CONNECT_TIMEOUT;
+    session->send_timeout = DEFAULT_SEND_TIMEOUT;
+    session->recv_timeout = DEFAULT_RECEIVE_TIMEOUT;
+    list_init( &session->cookie_cache );
+
+    if (agent && !(session->agent = strdupW( agent ))) goto end;
+    if (access == WINHTTP_ACCESS_TYPE_DEFAULT_PROXY)
+    {
+        WINHTTP_PROXY_INFO info;
+
+        WinHttpGetDefaultProxyConfiguration( &info );
+        session->access = info.dwAccessType;
+        if (info.lpszProxy && !(session->proxy_server = strdupW( info.lpszProxy )))
+        {
+            GlobalFree( (LPWSTR)info.lpszProxy );
+            GlobalFree( (LPWSTR)info.lpszProxyBypass );
+            goto end;
+        }
+        if (info.lpszProxyBypass && !(session->proxy_bypass = strdupW( info.lpszProxyBypass )))
+        {
+            GlobalFree( (LPWSTR)info.lpszProxy );
+            GlobalFree( (LPWSTR)info.lpszProxyBypass );
+            goto end;
+        }
+    }
+    else if (access == WINHTTP_ACCESS_TYPE_NAMED_PROXY)
+    {
+        session->access = access;
+        if (proxy && !(session->proxy_server = strdupW( proxy ))) goto end;
+        if (bypass && !(session->proxy_bypass = strdupW( bypass ))) goto end;
+    }
+
+    if (!(handle = alloc_handle( &session->hdr ))) goto end;
+    session->hdr.handle = handle;
+
+end:
+    release_object( &session->hdr );
+    TRACE("returning %p\n", handle);
+    if (handle) set_last_error( ERROR_SUCCESS );
+    return handle;
+}
+
+/***********************************************************************
+ *          connect_destroy (internal)
+ */
+static void connect_destroy( object_header_t *hdr )
+{
+    connect_t *connect = (connect_t *)hdr;
+
+    TRACE("%p\n", connect);
+
+    release_object( &connect->session->hdr );
+
+    heap_free( connect->hostname );
+    heap_free( connect->servername );
+    heap_free( connect->username );
+    heap_free( connect->password );
+    heap_free( connect );
+}
+
+static BOOL connect_query_option( object_header_t *hdr, DWORD option, LPVOID buffer, LPDWORD buflen )
+{
+    connect_t *connect = (connect_t *)hdr;
+
+    switch (option)
+    {
+    case WINHTTP_OPTION_PARENT_HANDLE:
+    {
+        if (!buffer || *buflen < sizeof(HINTERNET))
+        {
+            *buflen = sizeof(HINTERNET);
+            set_last_error( ERROR_INSUFFICIENT_BUFFER );
+            return FALSE;
+        }
+
+        *(HINTERNET *)buffer = ((object_header_t *)connect->session)->handle;
+        *buflen = sizeof(HINTERNET);
+        return TRUE;
+    }
+    case WINHTTP_OPTION_RESOLVE_TIMEOUT:
+        *(DWORD *)buffer = connect->session->resolve_timeout;
+        *buflen = sizeof(DWORD);
+        return TRUE;
+    case WINHTTP_OPTION_CONNECT_TIMEOUT:
+        *(DWORD *)buffer = connect->session->connect_timeout;
+        *buflen = sizeof(DWORD);
+        return TRUE;
+    case WINHTTP_OPTION_SEND_TIMEOUT:
+        *(DWORD *)buffer = connect->session->send_timeout;
+        *buflen = sizeof(DWORD);
+        return TRUE;
+    case WINHTTP_OPTION_RECEIVE_TIMEOUT:
+        *(DWORD *)buffer = connect->session->recv_timeout;
+        *buflen = sizeof(DWORD);
+        return TRUE;
+    default:
+        FIXME("unimplemented option %u\n", option);
+        set_last_error( ERROR_INVALID_PARAMETER );
+        return FALSE;
+    }
+}
+
+static const object_vtbl_t connect_vtbl =
+{
+    connect_destroy,
+    connect_query_option,
+    NULL
+};
+
+static BOOL domain_matches(LPCWSTR server, LPCWSTR domain)
+{
+    static const WCHAR localW[] = { '<','l','o','c','a','l','>',0 };
+    BOOL ret = FALSE;
+
+    if (!strcmpiW( domain, localW ) && !strchrW( server, '.' ))
+        ret = TRUE;
+    else if (*domain == '*')
+    {
+        if (domain[1] == '.')
+        {
+            LPCWSTR dot;
+
+            /* For a hostname to match a wildcard, the last domain must match
+             * the wildcard exactly.  E.g. if the wildcard is *.a.b, and the
+             * hostname is www.foo.a.b, it matches, but a.b does not.
+             */
+            dot = strchrW( server, '.' );
+            if (dot)
+            {
+                int len = strlenW( dot + 1 );
+
+                if (len > strlenW( domain + 2 ))
+                {
+                    LPCWSTR ptr;
+
+                    /* The server's domain is longer than the wildcard, so it
+                     * could be a subdomain.  Compare the last portion of the
+                     * server's domain.
+                     */
+                    ptr = dot + len + 1 - strlenW( domain + 2 );
+                    if (!strcmpiW( ptr, domain + 2 ))
+                    {
+                        /* This is only a match if the preceding character is
+                         * a '.', i.e. that it is a matching domain.  E.g.
+                         * if domain is '*.b.c' and server is 'www.ab.c' they
+                         * do not match.
+                         */
+                        ret = *(ptr - 1) == '.';
+                    }
+                }
+                else
+                    ret = !strcmpiW( dot + 1, domain + 2 );
+            }
+        }
+    }
+    else
+        ret = !strcmpiW( server, domain );
+    return ret;
+}
+
+/* Matches INTERNET_MAX_HOST_NAME_LENGTH in wininet.h, also RFC 1035 */
+#define MAX_HOST_NAME_LENGTH 256
+
+static BOOL should_bypass_proxy(session_t *session, LPCWSTR server)
+{
+    LPCWSTR ptr;
+    BOOL ret = FALSE;
+
+    if (!session->proxy_bypass) return FALSE;
+    ptr = session->proxy_bypass;
+    do {
+        LPCWSTR tmp = ptr;
+
+        ptr = strchrW( ptr, ';' );
+        if (!ptr)
+            ptr = strchrW( tmp, ' ' );
+        if (ptr)
+        {
+            if (ptr - tmp < MAX_HOST_NAME_LENGTH)
+            {
+                WCHAR domain[MAX_HOST_NAME_LENGTH];
+
+                memcpy( domain, tmp, (ptr - tmp) * sizeof(WCHAR) );
+                domain[ptr - tmp] = 0;
+                ret = domain_matches( server, domain );
+            }
+            ptr += 1;
+        }
+        else if (*tmp)
+            ret = domain_matches( server, tmp );
+    } while (ptr && !ret);
+    return ret;
+}
+
+BOOL set_server_for_hostname( connect_t *connect, LPCWSTR server, INTERNET_PORT port )
+{
+    session_t *session = connect->session;
+    BOOL ret = TRUE;
+
+    if (session->proxy_server && !should_bypass_proxy(session, server))
+    {
+        LPCWSTR colon;
+
+        if ((colon = strchrW( session->proxy_server, ':' )))
+        {
+            if (!connect->servername || strncmpiW( connect->servername,
+                session->proxy_server, colon - session->proxy_server - 1 ))
+            {
+                heap_free( connect->servername );
+                connect->resolved = FALSE;
+                if (!(connect->servername = heap_alloc(
+                    (colon - session->proxy_server + 1) * sizeof(WCHAR) )))
+                {
+                    ret = FALSE;
+                    goto end;
+                }
+                memcpy( connect->servername, session->proxy_server,
+                    (colon - session->proxy_server) * sizeof(WCHAR) );
+                connect->servername[colon - session->proxy_server] = 0;
+                if (*(colon + 1))
+                    connect->serverport = atoiW( colon + 1 );
+                else
+                    connect->serverport = INTERNET_DEFAULT_PORT;
+            }
+        }
+        else
+        {
+            if (!connect->servername || strcmpiW( connect->servername,
+                session->proxy_server ))
+            {
+                heap_free( connect->servername );
+                connect->resolved = FALSE;
+                if (!(connect->servername = strdupW( session->proxy_server )))
+                {
+                    ret = FALSE;
+                    goto end;
+                }
+                connect->serverport = INTERNET_DEFAULT_PORT;
+            }
+        }
+    }
+    else if (server)
+    {
+        heap_free( connect->servername );
+        connect->resolved = FALSE;
+        if (!(connect->servername = strdupW( server )))
+        {
+            ret = FALSE;
+            goto end;
+        }
+        connect->serverport = port;
+    }
+end:
+    return ret;
+}
+
+/***********************************************************************
+ *          WinHttpConnect (winhttp.@)
+ */
+HINTERNET WINAPI WinHttpConnect( HINTERNET hsession, LPCWSTR server, INTERNET_PORT port, DWORD reserved )
+{
+    connect_t *connect;
+    session_t *session;
+    HINTERNET hconnect = NULL;
+
+    TRACE("%p, %s, %u, %x\n", hsession, debugstr_w(server), port, reserved);
+
+    if (!server)
+    {
+        set_last_error( ERROR_INVALID_PARAMETER );
+        return NULL;
+    }
+    if (!(session = (session_t *)grab_object( hsession )))
+    {
+        set_last_error( ERROR_INVALID_HANDLE );
+        return NULL;
+    }
+    if (session->hdr.type != WINHTTP_HANDLE_TYPE_SESSION)
+    {
+        release_object( &session->hdr );
+        set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
+        return NULL;
+    }
+    if (!(connect = heap_alloc_zero( sizeof(connect_t) )))
+    {
+        release_object( &session->hdr );
+        return NULL;
+    }
+    connect->hdr.type = WINHTTP_HANDLE_TYPE_CONNECT;
+    connect->hdr.vtbl = &connect_vtbl;
+    connect->hdr.refs = 1;
+    connect->hdr.flags = session->hdr.flags;
+    connect->hdr.callback = session->hdr.callback;
+    connect->hdr.notify_mask = session->hdr.notify_mask;
+    connect->hdr.context = session->hdr.context;
+    connect->hdr.redirect_policy = session->hdr.redirect_policy;
+    list_init( &connect->hdr.children );
+
+    addref_object( &session->hdr );
+    connect->session = session;
+    list_add_head( &session->hdr.children, &connect->hdr.entry );
+
+    if (!(connect->hostname = strdupW( server ))) goto end;
+    connect->hostport = port;
+    if (!set_server_for_hostname( connect, server, port )) goto end;
+
+    if (!(hconnect = alloc_handle( &connect->hdr ))) goto end;
+    connect->hdr.handle = hconnect;
+
+    send_callback( &session->hdr, WINHTTP_CALLBACK_STATUS_HANDLE_CREATED, &hconnect, sizeof(hconnect) );
+
+end:
+    release_object( &connect->hdr );
+    release_object( &session->hdr );
+    TRACE("returning %p\n", hconnect);
+    if (hconnect) set_last_error( ERROR_SUCCESS );
+    return hconnect;
+}
+
+/***********************************************************************
+ *          request_destroy (internal)
+ */
+static void request_destroy( object_header_t *hdr )
+{
+    request_t *request = (request_t *)hdr;
+    unsigned int i, j;
+
+    TRACE("%p\n", request);
+
+    if (request->task_thread)
+    {
+        /* Signal to the task proc to quit.  It will call
+           this again when it does. */
+        HANDLE thread = request->task_thread;
+        request->task_thread = 0;
+        SetEvent( request->task_cancel );
+        CloseHandle( thread );
+        return;
+    }
+    release_object( &request->connect->hdr );
+
+    destroy_authinfo( request->authinfo );
+    destroy_authinfo( request->proxy_authinfo );
+
+    heap_free( request->verb );
+    heap_free( request->path );
+    heap_free( request->version );
+    heap_free( request->raw_headers );
+    heap_free( request->status_text );
+    for (i = 0; i < request->num_headers; i++)
+    {
+        heap_free( request->headers[i].field );
+        heap_free( request->headers[i].value );
+    }
+    heap_free( request->headers );
+    for (i = 0; i < TARGET_MAX; i++)
+    {
+        for (j = 0; j < SCHEME_MAX; j++)
+        {
+            heap_free( request->creds[i][j].username );
+            heap_free( request->creds[i][j].password );
+        }
+    }
+    heap_free( request );
+}
+
+static void str_to_buffer( WCHAR *buffer, const WCHAR *str, LPDWORD buflen )
+{
+    int len = 0;
+    if (str) len = strlenW( str );
+    if (buffer && *buflen > len)
+    {
+        if (str) memcpy( buffer, str, len * sizeof(WCHAR) );
+        buffer[len] = 0;
+    }
+    *buflen = len * sizeof(WCHAR);
+}
+
+static WCHAR *blob_to_str( DWORD encoding, CERT_NAME_BLOB *blob )
+{
+    WCHAR *ret;
+    DWORD size, format = CERT_SIMPLE_NAME_STR | CERT_NAME_STR_CRLF_FLAG;
+
+    size = CertNameToStrW( encoding, blob, format, NULL, 0 );
+    if ((ret = LocalAlloc( 0, size * sizeof(WCHAR) )))
+        CertNameToStrW( encoding, blob, format, ret, size );
+
+    return ret;
+}
+
+static BOOL convert_sockaddr( const struct sockaddr *addr, SOCKADDR_STORAGE *addr_storage )
+{
+#if !defined(__MINGW32__) && !defined(_MSC_VER)
+    switch (addr->sa_family)
+    {
+    case AF_INET:
+    {
+        const struct sockaddr_in *addr_unix = (const struct sockaddr_in *)addr;
+        struct WS_sockaddr_in *addr_win = (struct WS_sockaddr_in *)addr_storage;
+        char *p;
+
+        addr_win->sin_family = WS_AF_INET;
+        addr_win->sin_port   = addr_unix->sin_port;
+        memcpy( &addr_win->sin_addr, &addr_unix->sin_addr, 4 );
+        p = (char *)&addr_win->sin_addr + 4;
+        memset( p, 0, sizeof(*addr_storage) - (p - (char *)addr_win) );
+        return TRUE;
+    }
+    case AF_INET6:
+    {
+        const struct sockaddr_in6 *addr_unix = (const struct sockaddr_in6 *)addr;
+        struct WS_sockaddr_in6 *addr_win = (struct WS_sockaddr_in6 *)addr_storage;
+
+        addr_win->sin6_family   = WS_AF_INET6;
+        addr_win->sin6_port     = addr_unix->sin6_port;
+        addr_win->sin6_flowinfo = addr_unix->sin6_flowinfo;
+        memcpy( &addr_win->sin6_addr, &addr_unix->sin6_addr, 16 );
+#ifdef HAVE_STRUCT_SOCKADDR_IN6_SIN6_SCOPE_ID
+        addr_win->sin6_scope_id = addr_unix->sin6_scope_id;
+#else
+        addr_win->sin6_scope_id = 0;
+#endif
+        memset( addr_win + 1, 0, sizeof(*addr_storage) - sizeof(*addr_win) );
+        return TRUE;
+    }
+    default:
+        ERR("unhandled family %u\n", addr->sa_family);
+        return FALSE;
+    }
+#else
+    switch (addr->sa_family)
+    {
+    case AF_INET:
+    {
+        struct sockaddr_in *addr_in = (struct sockaddr_in *)addr_storage;
+
+        memcpy( addr_in, addr, sizeof(*addr_in) );
+        memset( addr_in + 1, 0, sizeof(*addr_storage) - sizeof(*addr_in) );
+        return TRUE;
+    }
+    case AF_INET6:
+    {
+        struct sockaddr_in6 *addr_in6 = (struct sockaddr_in6 *)addr_storage;
+
+        memcpy( addr_in6, addr, sizeof(*addr_in6) );
+        memset( addr_in6 + 1, 0, sizeof(*addr_storage) - sizeof(*addr_in6) );
+        return TRUE;
+    }
+    default:
+        ERR("unhandled family %u\n", addr->sa_family);
+        return FALSE;
+    }
+#endif
+}
+
+static BOOL request_query_option( object_header_t *hdr, DWORD option, LPVOID buffer, LPDWORD buflen )
+{
+    request_t *request = (request_t *)hdr;
+
+    switch (option)
+    {
+    case WINHTTP_OPTION_SECURITY_FLAGS:
+    {
+        DWORD flags = 0;
+        int bits;
+
+        if (!buffer || *buflen < sizeof(flags))
+        {
+            *buflen = sizeof(flags);
+            set_last_error( ERROR_INSUFFICIENT_BUFFER );
+            return FALSE;
+        }
+
+        flags = 0;
+        if (hdr->flags & WINHTTP_FLAG_SECURE) flags |= SECURITY_FLAG_SECURE;
+        flags |= request->security_flags;
+        if (request->netconn)
+        {
+            bits = netconn_get_cipher_strength( request->netconn );
+            if (bits >= 128)
+                flags |= SECURITY_FLAG_STRENGTH_STRONG;
+            else if (bits >= 56)
+                flags |= SECURITY_FLAG_STRENGTH_MEDIUM;
+            else
+                flags |= SECURITY_FLAG_STRENGTH_WEAK;
+        }
+        *(DWORD *)buffer = flags;
+        *buflen = sizeof(flags);
+        return TRUE;
+    }
+    case WINHTTP_OPTION_SERVER_CERT_CONTEXT:
+    {
+        const CERT_CONTEXT *cert;
+
+        if (!buffer || *buflen < sizeof(cert))
+        {
+            *buflen = sizeof(cert);
+            set_last_error( ERROR_INSUFFICIENT_BUFFER );
+            return FALSE;
+        }
+
+        if (!request->netconn || !(cert = netconn_get_certificate( request->netconn ))) return FALSE;
+        *(CERT_CONTEXT **)buffer = (CERT_CONTEXT *)cert;
+        *buflen = sizeof(cert);
+        return TRUE;
+    }
+    case WINHTTP_OPTION_SECURITY_CERTIFICATE_STRUCT:
+    {
+        const CERT_CONTEXT *cert;
+        const CRYPT_OID_INFO *oidInfo;
+        WINHTTP_CERTIFICATE_INFO *ci = buffer;
+
+        FIXME("partial stub\n");
+
+        if (!buffer || *buflen < sizeof(*ci))
+        {
+            *buflen = sizeof(*ci);
+            set_last_error( ERROR_INSUFFICIENT_BUFFER );
+            return FALSE;
+        }
+        if (!request->netconn || !(cert = netconn_get_certificate( request->netconn ))) return FALSE;
+
+        ci->ftExpiry = cert->pCertInfo->NotAfter;
+        ci->ftStart  = cert->pCertInfo->NotBefore;
+        ci->lpszSubjectInfo = blob_to_str( cert->dwCertEncodingType, &cert->pCertInfo->Subject );
+        ci->lpszIssuerInfo  = blob_to_str( cert->dwCertEncodingType, &cert->pCertInfo->Issuer );
+        ci->lpszProtocolName      = NULL;
+        oidInfo = CryptFindOIDInfo( CRYPT_OID_INFO_OID_KEY,
+                                    cert->pCertInfo->SignatureAlgorithm.pszObjId,
+                                    0 );
+        if (oidInfo)
+            ci->lpszSignatureAlgName = (LPWSTR)oidInfo->pwszName;
+        else
+            ci->lpszSignatureAlgName  = NULL;
+        ci->lpszEncryptionAlgName = NULL;
+        ci->dwKeySize = request->netconn ? netconn_get_cipher_strength( request->netconn ) : 0;
+
+        CertFreeCertificateContext( cert );
+        *buflen = sizeof(*ci);
+        return TRUE;
+    }
+    case WINHTTP_OPTION_SECURITY_KEY_BITNESS:
+    {
+        if (!buffer || *buflen < sizeof(DWORD))
+        {
+            *buflen = sizeof(DWORD);
+            set_last_error( ERROR_INSUFFICIENT_BUFFER );
+            return FALSE;
+        }
+
+        *(DWORD *)buffer = request->netconn ? netconn_get_cipher_strength( request->netconn ) : 0;
+        *buflen = sizeof(DWORD);
+        return TRUE;
+    }
+    case WINHTTP_OPTION_CONNECTION_INFO:
+    {
+        WINHTTP_CONNECTION_INFO *info = buffer;
+        struct sockaddr local;
+        socklen_t len = sizeof(local);
+        const struct sockaddr *remote = (const struct sockaddr *)&request->connect->sockaddr;
+
+        if (!buffer || *buflen < sizeof(*info))
+        {
+            *buflen = sizeof(*info);
+            set_last_error( ERROR_INSUFFICIENT_BUFFER );
+            return FALSE;
+        }
+        if (!request->netconn)
+        {
+            set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_STATE );
+            return FALSE;
+        }
+        if (getsockname( request->netconn->socket, &local, &len )) return FALSE;
+        if (!convert_sockaddr( &local, &info->LocalAddress )) return FALSE;
+        if (!convert_sockaddr( remote, &info->RemoteAddress )) return FALSE;
+        info->cbSize = sizeof(*info);
+        return TRUE;
+    }
+    case WINHTTP_OPTION_RESOLVE_TIMEOUT:
+        *(DWORD *)buffer = request->resolve_timeout;
+        *buflen = sizeof(DWORD);
+        return TRUE;
+    case WINHTTP_OPTION_CONNECT_TIMEOUT:
+        *(DWORD *)buffer = request->connect_timeout;
+        *buflen = sizeof(DWORD);
+        return TRUE;
+    case WINHTTP_OPTION_SEND_TIMEOUT:
+        *(DWORD *)buffer = request->send_timeout;
+        *buflen = sizeof(DWORD);
+        return TRUE;
+    case WINHTTP_OPTION_RECEIVE_TIMEOUT:
+        *(DWORD *)buffer = request->recv_timeout;
+        *buflen = sizeof(DWORD);
+        return TRUE;
+
+    case WINHTTP_OPTION_USERNAME:
+        str_to_buffer( buffer, request->connect->username, buflen );
+        return TRUE;
+
+    case WINHTTP_OPTION_PASSWORD:
+        str_to_buffer( buffer, request->connect->password, buflen );
+        return TRUE;
+
+    case WINHTTP_OPTION_PROXY_USERNAME:
+        str_to_buffer( buffer, request->connect->session->proxy_username, buflen );
+        return TRUE;
+
+    case WINHTTP_OPTION_PROXY_PASSWORD:
+        str_to_buffer( buffer, request->connect->session->proxy_password, buflen );
+        return TRUE;
+
+    default:
+        FIXME("unimplemented option %u\n", option);
+        set_last_error( ERROR_INVALID_PARAMETER );
+        return FALSE;
+    }
+}
+
+static WCHAR *buffer_to_str( WCHAR *buffer, DWORD buflen )
+{
+    WCHAR *ret;
+    if ((ret = heap_alloc( (buflen + 1) * sizeof(WCHAR))))
+    {
+        memcpy( ret, buffer, buflen * sizeof(WCHAR) );
+        ret[buflen] = 0;
+        return ret;
+    }
+    set_last_error( ERROR_OUTOFMEMORY );
+    return NULL;
+}
+
+static BOOL request_set_option( object_header_t *hdr, DWORD option, LPVOID buffer, DWORD buflen )
+{
+    request_t *request = (request_t *)hdr;
+
+    switch (option)
+    {
+    case WINHTTP_OPTION_PROXY:
+    {
+        WINHTTP_PROXY_INFO *pi = buffer;
+
+        FIXME("%u %s %s\n", pi->dwAccessType, debugstr_w(pi->lpszProxy), debugstr_w(pi->lpszProxyBypass));
+        return TRUE;
+    }
+    case WINHTTP_OPTION_DISABLE_FEATURE:
+    {
+        DWORD disable;
+
+        if (buflen != sizeof(DWORD))
+        {
+            set_last_error( ERROR_INSUFFICIENT_BUFFER );
+            return FALSE;
+        }
+
+        disable = *(DWORD *)buffer;
+        TRACE("0x%x\n", disable);
+        hdr->disable_flags |= disable;
+        return TRUE;
+    }
+    case WINHTTP_OPTION_AUTOLOGON_POLICY:
+    {
+        DWORD policy;
+
+        if (buflen != sizeof(DWORD))
+        {
+            set_last_error( ERROR_INSUFFICIENT_BUFFER );
+            return FALSE;
+        }
+
+        policy = *(DWORD *)buffer;
+        TRACE("0x%x\n", policy);
+        hdr->logon_policy = policy;
+        return TRUE;
+    }
+    case WINHTTP_OPTION_REDIRECT_POLICY:
+    {
+        DWORD policy;
+
+        if (buflen != sizeof(DWORD))
+        {
+            set_last_error( ERROR_INSUFFICIENT_BUFFER );
+            return FALSE;
+        }
+
+        policy = *(DWORD *)buffer;
+        TRACE("0x%x\n", policy);
+        hdr->redirect_policy = policy;
+        return TRUE;
+    }
+    case WINHTTP_OPTION_SECURITY_FLAGS:
+    {
+        DWORD flags;
+
+        if (buflen < sizeof(DWORD))
+        {
+            set_last_error( ERROR_INSUFFICIENT_BUFFER );
+            return FALSE;
+        }
+        flags = *(DWORD *)buffer;
+        TRACE("0x%x\n", flags);
+        if (!(flags & (SECURITY_FLAG_IGNORE_CERT_CN_INVALID   |
+                       SECURITY_FLAG_IGNORE_CERT_DATE_INVALID |
+                       SECURITY_FLAG_IGNORE_UNKNOWN_CA        |
+                       SECURITY_FLAG_IGNORE_CERT_WRONG_USAGE)))
+        {
+            set_last_error( ERROR_INVALID_PARAMETER );
+            return FALSE;
+        }
+        request->security_flags = flags;
+        return TRUE;
+    }
+    case WINHTTP_OPTION_RESOLVE_TIMEOUT:
+        request->resolve_timeout = *(DWORD *)buffer;
+        return TRUE;
+    case WINHTTP_OPTION_CONNECT_TIMEOUT:
+        request->connect_timeout = *(DWORD *)buffer;
+        return TRUE;
+    case WINHTTP_OPTION_SEND_TIMEOUT:
+        request->send_timeout = *(DWORD *)buffer;
+        return TRUE;
+    case WINHTTP_OPTION_RECEIVE_TIMEOUT:
+        request->recv_timeout = *(DWORD *)buffer;
+        return TRUE;
+
+    case WINHTTP_OPTION_USERNAME:
+    {
+        connect_t *connect = request->connect;
+
+        heap_free( connect->username );
+        if (!(connect->username = buffer_to_str( buffer, buflen ))) return FALSE;
+        return TRUE;
+    }
+    case WINHTTP_OPTION_PASSWORD:
+    {
+        connect_t *connect = request->connect;
+
+        heap_free( connect->password );
+        if (!(connect->password = buffer_to_str( buffer, buflen ))) return FALSE;
+        return TRUE;
+    }
+    case WINHTTP_OPTION_PROXY_USERNAME:
+    {
+        session_t *session = request->connect->session;
+
+        heap_free( session->proxy_username );
+        if (!(session->proxy_username = buffer_to_str( buffer, buflen ))) return FALSE;
+        return TRUE;
+    }
+    case WINHTTP_OPTION_PROXY_PASSWORD:
+    {
+        session_t *session = request->connect->session;
+
+        heap_free( session->proxy_password );
+        if (!(session->proxy_password = buffer_to_str( buffer, buflen ))) return FALSE;
+        return TRUE;
+    }
+    case WINHTTP_OPTION_CLIENT_CERT_CONTEXT:
+        if (!(hdr->flags & WINHTTP_FLAG_SECURE))
+        {
+            SetLastError( ERROR_WINHTTP_INCORRECT_HANDLE_STATE );
+            return FALSE;
+        }
+        FIXME("WINHTTP_OPTION_CLIENT_CERT_CONTEXT\n");
+        return TRUE;
+    default:
+        FIXME("unimplemented option %u\n", option);
+        set_last_error( ERROR_INVALID_PARAMETER );
+        return TRUE;
+    }
+}
+
+static const object_vtbl_t request_vtbl =
+{
+    request_destroy,
+    request_query_option,
+    request_set_option
+};
+
+static BOOL store_accept_types( request_t *request, const WCHAR **accept_types )
+{
+    static const WCHAR attr_accept[] = {'A','c','c','e','p','t',0};
+    static const DWORD flags = WINHTTP_ADDREQ_FLAG_ADD | WINHTTP_ADDREQ_FLAG_COALESCE_WITH_COMMA;
+    const WCHAR **types = accept_types;
+
+    if (!types) return TRUE;
+    while (*types)
+    {
+        process_header( request, attr_accept, *types, flags, TRUE );
+        types++;
+    }
+    return TRUE;
+}
+
+/***********************************************************************
+ *          WinHttpOpenRequest (winhttp.@)
+ */
+HINTERNET WINAPI WinHttpOpenRequest( HINTERNET hconnect, LPCWSTR verb, LPCWSTR object, LPCWSTR version,
+                                     LPCWSTR referrer, LPCWSTR *types, DWORD flags )
+{
+    request_t *request;
+    connect_t *connect;
+    HINTERNET hrequest = NULL;
+
+    TRACE("%p, %s, %s, %s, %s, %p, 0x%08x\n", hconnect, debugstr_w(verb), debugstr_w(object),
+          debugstr_w(version), debugstr_w(referrer), types, flags);
+
+    if(types && TRACE_ON(winhttp)) {
+        const WCHAR **iter;
+
+        TRACE("accept types:\n");
+        for(iter = types; *iter; iter++)
+            TRACE("    %s\n", debugstr_w(*iter));
+    }
+
+    if (!(connect = (connect_t *)grab_object( hconnect )))
+    {
+        set_last_error( ERROR_INVALID_HANDLE );
+        return NULL;
+    }
+    if (connect->hdr.type != WINHTTP_HANDLE_TYPE_CONNECT)
+    {
+        release_object( &connect->hdr );
+        set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
+        return NULL;
+    }
+    if (!(request = heap_alloc_zero( sizeof(request_t) )))
+    {
+        release_object( &connect->hdr );
+        return NULL;
+    }
+    request->hdr.type = WINHTTP_HANDLE_TYPE_REQUEST;
+    request->hdr.vtbl = &request_vtbl;
+    request->hdr.refs = 1;
+    request->hdr.flags = flags;
+    request->hdr.callback = connect->hdr.callback;
+    request->hdr.notify_mask = connect->hdr.notify_mask;
+    request->hdr.context = connect->hdr.context;
+    request->hdr.redirect_policy = connect->hdr.redirect_policy;
+    list_init( &request->hdr.children );
+    list_init( &request->task_queue );
+
+    addref_object( &connect->hdr );
+    request->connect = connect;
+    list_add_head( &connect->hdr.children, &request->hdr.entry );
+
+    request->resolve_timeout = connect->session->resolve_timeout;
+    request->connect_timeout = connect->session->connect_timeout;
+    request->send_timeout = connect->session->send_timeout;
+    request->recv_timeout = connect->session->recv_timeout;
+
+    if (!verb || !verb[0]) verb = getW;
+    if (!(request->verb = strdupW( verb ))) goto end;
+
+    if (object)
+    {
+        WCHAR *path, *p;
+        unsigned int len;
+
+        len = strlenW( object ) + 1;
+        if (object[0] != '/') len++;
+        if (!(p = path = heap_alloc( len * sizeof(WCHAR) ))) goto end;
+
+        if (object[0] != '/') *p++ = '/';
+        strcpyW( p, object );
+        request->path = path;
+    }
+    else if (!(request->path = strdupW( slashW ))) goto end;
+
+    if (!version || !version[0]) version = http1_1;
+    if (!(request->version = strdupW( version ))) goto end;
+    if (!(store_accept_types( request, types ))) goto end;
+
+    if (!(hrequest = alloc_handle( &request->hdr ))) goto end;
+    request->hdr.handle = hrequest;
+
+    send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_HANDLE_CREATED, &hrequest, sizeof(hrequest) );
+
+end:
+    release_object( &request->hdr );
+    release_object( &connect->hdr );
+    TRACE("returning %p\n", hrequest);
+    if (hrequest) set_last_error( ERROR_SUCCESS );
+    return hrequest;
+}
+
+/***********************************************************************
+ *          WinHttpCloseHandle (winhttp.@)
+ */
+BOOL WINAPI WinHttpCloseHandle( HINTERNET handle )
+{
+    object_header_t *hdr;
+
+    TRACE("%p\n", handle);
+
+    if (!(hdr = grab_object( handle )))
+    {
+        set_last_error( ERROR_INVALID_HANDLE );
+        return FALSE;
+    }
+    release_object( hdr );
+    free_handle( handle );
+    set_last_error( ERROR_SUCCESS );
+    return TRUE;
+}
+
+static BOOL query_option( object_header_t *hdr, DWORD option, LPVOID buffer, LPDWORD buflen )
+{
+    BOOL ret = FALSE;
+
+    if (!buflen)
+    {
+        set_last_error( ERROR_INVALID_PARAMETER );
+        return FALSE;
+    }
+
+    switch (option)
+    {
+    case WINHTTP_OPTION_CONTEXT_VALUE:
+    {
+        if (!buffer || *buflen < sizeof(DWORD_PTR))
+        {
+            *buflen = sizeof(DWORD_PTR);
+            set_last_error( ERROR_INSUFFICIENT_BUFFER );
+            return FALSE;
+        }
+
+        *(DWORD_PTR *)buffer = hdr->context;
+        *buflen = sizeof(DWORD_PTR);
+        return TRUE;
+    }
+    default:
+        if (hdr->vtbl->query_option) ret = hdr->vtbl->query_option( hdr, option, buffer, buflen );
+        else
+        {
+            FIXME("unimplemented option %u\n", option);
+            set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
+            return FALSE;
+        }
+        break;
+    }
+    return ret;
+}
+
+/***********************************************************************
+ *          WinHttpQueryOption (winhttp.@)
+ */
+BOOL WINAPI WinHttpQueryOption( HINTERNET handle, DWORD option, LPVOID buffer, LPDWORD buflen )
+{
+    BOOL ret = FALSE;
+    object_header_t *hdr;
+
+    TRACE("%p, %u, %p, %p\n", handle, option, buffer, buflen);
+
+    if (!(hdr = grab_object( handle )))
+    {
+        set_last_error( ERROR_INVALID_HANDLE );
+        return FALSE;
+    }
+
+    ret = query_option( hdr, option, buffer, buflen );
+
+    release_object( hdr );
+    if (ret) set_last_error( ERROR_SUCCESS );
+    return ret;
+}
+
+static BOOL set_option( object_header_t *hdr, DWORD option, LPVOID buffer, DWORD buflen )
+{
+    BOOL ret = TRUE;
+
+    if (!buffer && buflen)
+    {
+        set_last_error( ERROR_INVALID_PARAMETER );
+        return FALSE;
+    }
+
+    switch (option)
+    {
+    case WINHTTP_OPTION_CONTEXT_VALUE:
+    {
+        if (buflen != sizeof(DWORD_PTR))
+        {
+            set_last_error( ERROR_INSUFFICIENT_BUFFER );
+            return FALSE;
+        }
+
+        hdr->context = *(DWORD_PTR *)buffer;
+        return TRUE;
+    }
+    default:
+        if (hdr->vtbl->set_option) ret = hdr->vtbl->set_option( hdr, option, buffer, buflen );
+        else
+        {
+            FIXME("unimplemented option %u\n", option);
+            set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
+            return FALSE;
+        }
+        break;
+    }
+    return ret;
+}
+
+/***********************************************************************
+ *          WinHttpSetOption (winhttp.@)
+ */
+BOOL WINAPI WinHttpSetOption( HINTERNET handle, DWORD option, LPVOID buffer, DWORD buflen )
+{
+    BOOL ret = FALSE;
+    object_header_t *hdr;
+
+    TRACE("%p, %u, %p, %u\n", handle, option, buffer, buflen);
+
+    if (!(hdr = grab_object( handle )))
+    {
+        set_last_error( ERROR_INVALID_HANDLE );
+        return FALSE;
+    }
+
+    ret = set_option( hdr, option, buffer, buflen );
+
+    release_object( hdr );
+    if (ret) set_last_error( ERROR_SUCCESS );
+    return ret;
+}
+
+static char *get_computer_name( COMPUTER_NAME_FORMAT format )
+{
+    char *ret;
+    DWORD size = 0;
+
+    GetComputerNameExA( format, NULL, &size );
+    if (GetLastError() != ERROR_MORE_DATA) return NULL;
+    if (!(ret = heap_alloc( size ))) return NULL;
+    if (!GetComputerNameExA( format, ret, &size ))
+    {
+        heap_free( ret );
+        return NULL;
+    }
+    return ret;
+}
+
+static BOOL is_domain_suffix( const char *domain, const char *suffix )
+{
+    int len_domain = strlen( domain ), len_suffix = strlen( suffix );
+
+    if (len_suffix > len_domain) return FALSE;
+    if (!strcasecmp( domain + len_domain - len_suffix, suffix )) return TRUE;
+    return FALSE;
+}
+
+static int reverse_lookup( const struct addrinfo *ai, char *hostname, size_t len )
+{
+    int ret = -1;
+#ifdef HAVE_GETNAMEINFO
+    ret = getnameinfo( ai->ai_addr, ai->ai_addrlen, hostname, len, NULL, 0, 0 );
+#endif
+    return ret;
+}
+
+static WCHAR *build_wpad_url( const char *hostname, const struct addrinfo *ai )
+{
+    static const WCHAR httpW[] = {'h','t','t','p',':','/','/',0};
+    static const WCHAR wpadW[] = {'/','w','p','a','d','.','d','a','t',0};
+    char name[NI_MAXHOST];
+    WCHAR *ret, *p;
+    int len;
+
+    while (ai && ai->ai_family != AF_INET && ai->ai_family != AF_INET6) ai = ai->ai_next;
+    if (!ai) return NULL;
+
+    if (!reverse_lookup( ai, name, sizeof(name) )) hostname = name;
+
+    len = strlenW( httpW ) + strlen( hostname ) + strlenW( wpadW );
+    if (!(ret = p = GlobalAlloc( 0, (len + 1) * sizeof(WCHAR) ))) return NULL;
+    strcpyW( p, httpW );
+    p += strlenW( httpW );
+    while (*hostname) { *p++ = *hostname++; }
+    strcpyW( p, wpadW );
+    return ret;
+}
+
+static BOOL get_system_proxy_autoconfig_url( char *buf, DWORD buflen )
+{
+#if defined(MAC_OS_X_VERSION_10_6) && MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6
+    CFDictionaryRef settings = CFNetworkCopySystemProxySettings();
+    const void *ref;
+    BOOL ret = FALSE;
+
+    if (!settings) return FALSE;
+
+    if (!(ref = CFDictionaryGetValue( settings, kCFNetworkProxiesProxyAutoConfigURLString )))
+    {
+        CFRelease( settings );
+        return FALSE;
+    }
+    if (CFStringGetCString( ref, buf, buflen, kCFStringEncodingASCII ))
+    {
+        TRACE( "returning %s\n", debugstr_a(buf) );
+        ret = TRUE;
+    }
+    CFRelease( settings );
+    return ret;
+#else
+    static BOOL first = TRUE;
+    if (first)
+    {
+        FIXME( "no support on this platform\n" );
+        first = FALSE;
+    }
+    else
+        TRACE( "no support on this platform\n" );
+    return FALSE;
+#endif
+}
+
+#define INTERNET_MAX_URL_LENGTH 2084
+
+/***********************************************************************
+ *          WinHttpDetectAutoProxyConfigUrl (winhttp.@)
+ */
+BOOL WINAPI WinHttpDetectAutoProxyConfigUrl( DWORD flags, LPWSTR *url )
+{
+    BOOL ret = FALSE;
+    char system_url[INTERNET_MAX_URL_LENGTH + 1];
+
+    TRACE("0x%08x, %p\n", flags, url);
+
+    if (!flags || !url)
+    {
+        set_last_error( ERROR_INVALID_PARAMETER );
+        return FALSE;
+    }
+    if (get_system_proxy_autoconfig_url( system_url, sizeof(system_url) ))
+    {
+        WCHAR *urlW;
+
+        if (!(urlW = strdupAW( system_url ))) return FALSE;
+        *url = urlW;
+        set_last_error( ERROR_SUCCESS );
+        return TRUE;
+    }
+    if (flags & WINHTTP_AUTO_DETECT_TYPE_DHCP)
+    {
+        static int fixme_shown;
+        if (!fixme_shown++) FIXME("discovery via DHCP not supported\n");
+    }
+    if (flags & WINHTTP_AUTO_DETECT_TYPE_DNS_A)
+    {
+#ifdef HAVE_GETADDRINFO
+        char *fqdn, *domain, *p;
+
+        if (!(fqdn = get_computer_name( ComputerNamePhysicalDnsFullyQualified ))) return FALSE;
+        if (!(domain = get_computer_name( ComputerNamePhysicalDnsDomain )))
+        {
+            heap_free( fqdn );
+            return FALSE;
+        }
+        p = fqdn;
+        while ((p = strchr( p, '.' )) && is_domain_suffix( p + 1, domain ))
+        {
+            struct addrinfo *ai;
+            char *name;
+            int res;
+
+            if (!(name = heap_alloc( sizeof("wpad") + strlen(p) )))
+            {
+                heap_free( fqdn );
+                heap_free( domain );
+                return FALSE;
+            }
+            strcpy( name, "wpad" );
+            strcat( name, p );
+            res = getaddrinfo( name, NULL, NULL, &ai );
+            if (!res)
+            {
+                *url = build_wpad_url( name, ai );
+                freeaddrinfo( ai );
+                if (*url)
+                {
+                    TRACE("returning %s\n", debugstr_w(*url));
+                    heap_free( name );
+                    ret = TRUE;
+                    break;
+                }
+            }
+            heap_free( name );
+            p++;
+        }
+        heap_free( domain );
+        heap_free( fqdn );
+#else
+    FIXME("getaddrinfo not found at build time\n");
+#endif
+    }
+    if (!ret)
+    {
+        set_last_error( ERROR_WINHTTP_AUTODETECTION_FAILED );
+        *url = NULL;
+    }
+    else set_last_error( ERROR_SUCCESS );
+    return ret;
+}
+
+static const WCHAR Connections[] = {
+    'S','o','f','t','w','a','r','e','\\',
+    'M','i','c','r','o','s','o','f','t','\\',
+    'W','i','n','d','o','w','s','\\',
+    'C','u','r','r','e','n','t','V','e','r','s','i','o','n','\\',
+    'I','n','t','e','r','n','e','t',' ','S','e','t','t','i','n','g','s','\\',
+    'C','o','n','n','e','c','t','i','o','n','s',0 };
+static const WCHAR WinHttpSettings[] = {
+    'W','i','n','H','t','t','p','S','e','t','t','i','n','g','s',0 };
+static const DWORD WINHTTP_SETTINGS_MAGIC = 0x18;
+static const DWORD WININET_SETTINGS_MAGIC = 0x46;
+static const DWORD PROXY_TYPE_DIRECT         = 1;
+static const DWORD PROXY_TYPE_PROXY          = 2;
+static const DWORD PROXY_USE_PAC_SCRIPT      = 4;
+static const DWORD PROXY_AUTODETECT_SETTINGS = 8;
+
+struct connection_settings_header
+{
+    DWORD magic;
+    DWORD unknown; /* always zero? */
+    DWORD flags;   /* one or more of PROXY_* */
+};
+
+static inline void copy_char_to_wchar_sz(const BYTE *src, DWORD len, WCHAR *dst)
+{
+    const BYTE *begin;
+
+    for (begin = src; src - begin < len; src++, dst++)
+        *dst = *src;
+    *dst = 0;
+}
+
+/***********************************************************************
+ *          WinHttpGetDefaultProxyConfiguration (winhttp.@)
+ */
+BOOL WINAPI WinHttpGetDefaultProxyConfiguration( WINHTTP_PROXY_INFO *info )
+{
+    LONG l;
+    HKEY key;
+    BOOL got_from_reg = FALSE, direct = TRUE;
+    char *envproxy;
+
+    TRACE("%p\n", info);
+
+    l = RegOpenKeyExW( HKEY_LOCAL_MACHINE, Connections, 0, KEY_READ, &key );
+    if (!l)
+    {
+        DWORD type, size = 0;
+
+        l = RegQueryValueExW( key, WinHttpSettings, NULL, &type, NULL, &size );
+        if (!l && type == REG_BINARY &&
+            size >= sizeof(struct connection_settings_header) + 2 * sizeof(DWORD))
+        {
+            BYTE *buf = heap_alloc( size );
+
+            if (buf)
+            {
+                struct connection_settings_header *hdr =
+                    (struct connection_settings_header *)buf;
+                DWORD *len = (DWORD *)(hdr + 1);
+
+                l = RegQueryValueExW( key, WinHttpSettings, NULL, NULL, buf,
+                    &size );
+                if (!l && hdr->magic == WINHTTP_SETTINGS_MAGIC &&
+                    hdr->unknown == 0)
+                {
+                    if (hdr->flags & PROXY_TYPE_PROXY)
+                    {
+                       BOOL sane = FALSE;
+                       LPWSTR proxy = NULL;
+                       LPWSTR proxy_bypass = NULL;
+
+                        /* Sanity-check length of proxy string */
+                        if ((BYTE *)len - buf + *len <= size)
+                        {
+                            sane = TRUE;
+                            proxy = GlobalAlloc( 0, (*len + 1) * sizeof(WCHAR) );
+                            if (proxy)
+                                copy_char_to_wchar_sz( (BYTE *)(len + 1), *len, proxy );
+                            len = (DWORD *)((BYTE *)(len + 1) + *len);
+                        }
+                        if (sane)
+                        {
+                            /* Sanity-check length of proxy bypass string */
+                            if ((BYTE *)len - buf + *len <= size)
+                            {
+                                proxy_bypass = GlobalAlloc( 0, (*len + 1) * sizeof(WCHAR) );
+                                if (proxy_bypass)
+                                    copy_char_to_wchar_sz( (BYTE *)(len + 1), *len, proxy_bypass );
+                            }
+                            else
+                            {
+                                sane = FALSE;
+                                GlobalFree( proxy );
+                                proxy = NULL;
+                            }
+                        }
+                        info->lpszProxy = proxy;
+                        info->lpszProxyBypass = proxy_bypass;
+                        if (sane)
+                        {
+                            got_from_reg = TRUE;
+                            direct = FALSE;
+                            info->dwAccessType =
+                                WINHTTP_ACCESS_TYPE_NAMED_PROXY;
+                            TRACE("http proxy (from registry) = %s, bypass = %s\n",
+                                debugstr_w(info->lpszProxy),
+                                debugstr_w(info->lpszProxyBypass));
+                        }
+                    }
+                }
+                heap_free( buf );
+            }
+        }
+        RegCloseKey( key );
+    }
+    if (!got_from_reg && (envproxy = getenv( "http_proxy" )))
+    {
+        char *colon, *http_proxy;
+
+        if ((colon = strchr( envproxy, ':' )))
+        {
+            if (*(colon + 1) == '/' && *(colon + 2) == '/')
+            {
+                static const char http[] = "http://";
+
+                /* It's a scheme, check that it's http */
+                if (!strncmp( envproxy, http, strlen( http ) ))
+                    http_proxy = envproxy + strlen( http );
+                else
+                {
+                    WARN("unsupported scheme in $http_proxy: %s\n", envproxy);
+                    http_proxy = NULL;
+                }
+            }
+            else
+                http_proxy = envproxy;
+        }
+        else
+            http_proxy = envproxy;
+        if (http_proxy)
+        {
+            WCHAR *http_proxyW;
+            int len;
+
+            len = MultiByteToWideChar( CP_UNIXCP, 0, http_proxy, -1, NULL, 0 );
+            if ((http_proxyW = GlobalAlloc( 0, len * sizeof(WCHAR))))
+            {
+                MultiByteToWideChar( CP_UNIXCP, 0, http_proxy, -1, http_proxyW, len );
+                direct = FALSE;
+                info->dwAccessType = WINHTTP_ACCESS_TYPE_NAMED_PROXY;
+                info->lpszProxy = http_proxyW;
+                info->lpszProxyBypass = NULL;
+                TRACE("http proxy (from environment) = %s\n",
+                    debugstr_w(info->lpszProxy));
+            }
+        }
+    }
+    if (direct)
+    {
+        info->dwAccessType    = WINHTTP_ACCESS_TYPE_NO_PROXY;
+        info->lpszProxy       = NULL;
+        info->lpszProxyBypass = NULL;
+    }
+    set_last_error( ERROR_SUCCESS );
+    return TRUE;
+}
+
+/***********************************************************************
+ *          WinHttpGetIEProxyConfigForCurrentUser (winhttp.@)
+ */
+BOOL WINAPI WinHttpGetIEProxyConfigForCurrentUser( WINHTTP_CURRENT_USER_IE_PROXY_CONFIG *config )
+{
+    static const WCHAR settingsW[] =
+        {'D','e','f','a','u','l','t','C','o','n','n','e','c','t','i','o','n','S','e','t','t','i','n','g','s',0};
+    HKEY hkey = NULL;
+    struct connection_settings_header *hdr = NULL;
+    DWORD type, offset, len, size = 0;
+    BOOL ret = FALSE;
+
+    TRACE("%p\n", config);
+
+    if (!config)
+    {
+        set_last_error( ERROR_INVALID_PARAMETER );
+        return FALSE;
+    }
+    memset( config, 0, sizeof(*config) );
+    config->fAutoDetect = TRUE;
+
+    if (RegOpenKeyExW( HKEY_CURRENT_USER, Connections, 0, KEY_READ, &hkey ) ||
+        RegQueryValueExW( hkey, settingsW, NULL, &type, NULL, &size ) ||
+        type != REG_BINARY || size < sizeof(struct connection_settings_header))
+    {
+        ret = TRUE;
+        goto done;
+    }
+    if (!(hdr = heap_alloc( size ))) goto done;
+    if (RegQueryValueExW( hkey, settingsW, NULL, &type, (BYTE *)hdr, &size ) ||
+        hdr->magic != WININET_SETTINGS_MAGIC)
+    {
+        ret = TRUE;
+        goto done;
+    }
+
+    config->fAutoDetect = (hdr->flags & PROXY_AUTODETECT_SETTINGS) != 0;
+    offset = sizeof(*hdr);
+    if (offset + sizeof(DWORD) > size) goto done;
+    len = *(DWORD *)((char *)hdr + offset);
+    offset += sizeof(DWORD);
+    if (len && hdr->flags & PROXY_TYPE_PROXY)
+    {
+        if (!(config->lpszProxy = GlobalAlloc( 0, (len + 1) * sizeof(WCHAR) ))) goto done;
+        copy_char_to_wchar_sz( (const BYTE *)hdr + offset , len, config->lpszProxy );
+    }
+    offset += len;
+    if (offset + sizeof(DWORD) > size) goto done;
+    len = *(DWORD *)((char *)hdr + offset);
+    offset += sizeof(DWORD);
+    if (len && (hdr->flags & PROXY_TYPE_PROXY))
+    {
+        if (!(config->lpszProxyBypass = GlobalAlloc( 0, (len + 1) * sizeof(WCHAR) ))) goto done;
+        copy_char_to_wchar_sz( (const BYTE *)hdr + offset , len, config->lpszProxyBypass );
+    }
+    offset += len;
+    if (offset + sizeof(DWORD) > size) goto done;
+    len = *(DWORD *)((char *)hdr + offset);
+    offset += sizeof(DWORD);
+    if (len && (hdr->flags & PROXY_USE_PAC_SCRIPT))
+    {
+        if (!(config->lpszAutoConfigUrl = GlobalAlloc( 0, (len + 1) * sizeof(WCHAR) ))) goto done;
+        copy_char_to_wchar_sz( (const BYTE *)hdr + offset , len, config->lpszAutoConfigUrl );
+    }
+    ret = TRUE;
+
+done:
+    RegCloseKey( hkey );
+    heap_free( hdr );
+    if (!ret)
+    {
+        GlobalFree( config->lpszAutoConfigUrl );
+        config->lpszAutoConfigUrl = NULL;
+        GlobalFree( config->lpszProxy );
+        config->lpszProxy = NULL;
+        GlobalFree( config->lpszProxyBypass );
+        config->lpszProxyBypass = NULL;
+    }
+    else set_last_error( ERROR_SUCCESS );
+    return ret;
+}
+
+static BOOL parse_script_result( const char *result, WINHTTP_PROXY_INFO *info )
+{
+    const char *p;
+    WCHAR *q;
+    int len;
+
+    info->dwAccessType    = WINHTTP_ACCESS_TYPE_NO_PROXY;
+    info->lpszProxy       = NULL;
+    info->lpszProxyBypass = NULL;
+
+    TRACE("%s\n", debugstr_a( result ));
+
+    p = result;
+    while (*p == ' ') p++;
+    len = strlen( p );
+    if (len >= 5 && !strncasecmp( p, "PROXY", sizeof("PROXY") - 1 ))
+    {
+        p += 5;
+        while (*p == ' ') p++;
+        if (!*p || *p == ';') return TRUE;
+        if (!(info->lpszProxy = q = strdupAW( p ))) return FALSE;
+        info->dwAccessType = WINHTTP_ACCESS_TYPE_NAMED_PROXY;
+        for (; *q; q++)
+        {
+            if (*q == ' ' || *q == ';')
+            {
+                *q = 0;
+                break;
+            }
+        }
+    }
+    return TRUE;
+}
+
+static char *download_script( const WCHAR *url, DWORD *out_size )
+{
+    static const WCHAR typeW[] = {'*','/','*',0};
+    static const WCHAR *acceptW[] = {typeW, NULL};
+    HINTERNET ses, con = NULL, req = NULL;
+    WCHAR *hostname;
+    URL_COMPONENTSW uc;
+    DWORD status, size = sizeof(status), offset, to_read, bytes_read, flags = 0;
+    char *tmp, *buffer = NULL;
+
+    *out_size = 0;
+
+    memset( &uc, 0, sizeof(uc) );
+    uc.dwStructSize = sizeof(uc);
+    uc.dwHostNameLength = -1;
+    uc.dwUrlPathLength = -1;
+    if (!WinHttpCrackUrl( url, 0, 0, &uc )) return NULL;
+    if (!(hostname = heap_alloc( (uc.dwHostNameLength + 1) * sizeof(WCHAR) ))) return NULL;
+    memcpy( hostname, uc.lpszHostName, uc.dwHostNameLength * sizeof(WCHAR) );
+    hostname[uc.dwHostNameLength] = 0;
+
+    if (!(ses = WinHttpOpen( NULL, WINHTTP_ACCESS_TYPE_NO_PROXY, NULL, NULL, 0 ))) goto done;
+    if (!(con = WinHttpConnect( ses, hostname, uc.nPort, 0 ))) goto done;
+    if (uc.nScheme == INTERNET_SCHEME_HTTPS) flags |= WINHTTP_FLAG_SECURE;
+    if (!(req = WinHttpOpenRequest( con, NULL, uc.lpszUrlPath, NULL, NULL, acceptW, flags ))) goto done;
+    if (!WinHttpSendRequest( req, NULL, 0, NULL, 0, 0, 0 )) goto done;
+
+    if (!(WinHttpReceiveResponse( req, 0 ))) goto done;
+    if (!WinHttpQueryHeaders( req, WINHTTP_QUERY_STATUS_CODE|WINHTTP_QUERY_FLAG_NUMBER, NULL, &status,
+        &size, NULL ) || status != HTTP_STATUS_OK) goto done;
+
+    size = 4096;
+    if (!(buffer = heap_alloc( size ))) goto done;
+    to_read = size;
+    offset = 0;
+    for (;;)
+    {
+        if (!WinHttpReadData( req, buffer + offset, to_read, &bytes_read )) goto done;
+        if (!bytes_read) break;
+        to_read -= bytes_read;
+        offset += bytes_read;
+        *out_size += bytes_read;
+        if (!to_read)
+        {
+            to_read = size;
+            size *= 2;
+            if (!(tmp = heap_realloc( buffer, size ))) goto done;
+            buffer = tmp;
+        }
+    }
+
+done:
+    WinHttpCloseHandle( req );
+    WinHttpCloseHandle( con );
+    WinHttpCloseHandle( ses );
+    heap_free( hostname );
+    if (!buffer) set_last_error( ERROR_WINHTTP_UNABLE_TO_DOWNLOAD_SCRIPT );
+    return buffer;
+}
+
+struct AUTO_PROXY_SCRIPT_BUFFER
+{
+    DWORD dwStructSize;
+    LPSTR lpszScriptBuffer;
+    DWORD dwScriptBufferSize;
+};
+
+BOOL WINAPI InternetDeInitializeAutoProxyDll(LPSTR, DWORD);
+BOOL WINAPI InternetGetProxyInfo(LPCSTR, DWORD, LPSTR, DWORD, LPSTR *, LPDWORD);
+BOOL WINAPI InternetInitializeAutoProxyDll(DWORD, LPSTR, LPSTR, void *, struct AUTO_PROXY_SCRIPT_BUFFER *);
+
+static BOOL run_script( char *script, DWORD size, const WCHAR *url, WINHTTP_PROXY_INFO *info )
+{
+    BOOL ret;
+    char *result, *urlA;
+    DWORD len_result;
+    struct AUTO_PROXY_SCRIPT_BUFFER buffer;
+    URL_COMPONENTSW uc;
+
+    buffer.dwStructSize = sizeof(buffer);
+    buffer.lpszScriptBuffer = script;
+    buffer.dwScriptBufferSize = size;
+
+    if (!(urlA = strdupWA( url ))) return FALSE;
+    if (!(ret = InternetInitializeAutoProxyDll( 0, NULL, NULL, NULL, &buffer )))
+    {
+        heap_free( urlA );
+        return FALSE;
+    }
+
+    memset( &uc, 0, sizeof(uc) );
+    uc.dwStructSize = sizeof(uc);
+    uc.dwHostNameLength = -1;
+
+    if (WinHttpCrackUrl( url, 0, 0, &uc ))
+    {
+        char *hostnameA = strdupWA_sized( uc.lpszHostName, uc.dwHostNameLength );
+
+        if ((ret = InternetGetProxyInfo( urlA, strlen(urlA),
+                        hostnameA, strlen(hostnameA), &result, &len_result )))
+        {
+            ret = parse_script_result( result, info );
+            heap_free( result );
+        }
+
+        heap_free( hostnameA );
+    }
+    heap_free( urlA );
+    return InternetDeInitializeAutoProxyDll( NULL, 0 );
+}
+
+/***********************************************************************
+ *          WinHttpGetProxyForUrl (winhttp.@)
+ */
+BOOL WINAPI WinHttpGetProxyForUrl( HINTERNET hsession, LPCWSTR url, WINHTTP_AUTOPROXY_OPTIONS *options,
+                                   WINHTTP_PROXY_INFO *info )
+{
+    WCHAR *detected_pac_url = NULL;
+    const WCHAR *pac_url;
+    session_t *session;
+    char *script;
+    DWORD size;
+    BOOL ret = FALSE;
+
+    TRACE("%p, %s, %p, %p\n", hsession, debugstr_w(url), options, info);
+
+    if (!(session = (session_t *)grab_object( hsession )))
+    {
+        set_last_error( ERROR_INVALID_HANDLE );
+        return FALSE;
+    }
+    if (session->hdr.type != WINHTTP_HANDLE_TYPE_SESSION)
+    {
+        release_object( &session->hdr );
+        set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
+        return FALSE;
+    }
+    if (!url || !options || !info ||
+        !(options->dwFlags & (WINHTTP_AUTOPROXY_AUTO_DETECT|WINHTTP_AUTOPROXY_CONFIG_URL)) ||
+        ((options->dwFlags & WINHTTP_AUTOPROXY_AUTO_DETECT) && !options->dwAutoDetectFlags) ||
+        ((options->dwFlags & WINHTTP_AUTOPROXY_AUTO_DETECT) &&
+         (options->dwFlags & WINHTTP_AUTOPROXY_CONFIG_URL)))
+    {
+        release_object( &session->hdr );
+        set_last_error( ERROR_INVALID_PARAMETER );
+        return FALSE;
+    }
+    if (options->dwFlags & WINHTTP_AUTOPROXY_AUTO_DETECT &&
+        !WinHttpDetectAutoProxyConfigUrl( options->dwAutoDetectFlags, &detected_pac_url ))
+        goto done;
+
+    if (options->dwFlags & WINHTTP_AUTOPROXY_CONFIG_URL) pac_url = options->lpszAutoConfigUrl;
+    else pac_url = detected_pac_url;
+
+    if ((script = download_script( pac_url, &size )))
+    {
+        ret = run_script( script, size, url, info );
+        heap_free( script );
+    }
+
+done:
+    GlobalFree( detected_pac_url );
+    release_object( &session->hdr );
+    if (ret) set_last_error( ERROR_SUCCESS );
+    return ret;
+}
+
+/***********************************************************************
+ *          WinHttpSetDefaultProxyConfiguration (winhttp.@)
+ */
+BOOL WINAPI WinHttpSetDefaultProxyConfiguration( WINHTTP_PROXY_INFO *info )
+{
+    LONG l;
+    HKEY key;
+    BOOL ret = FALSE;
+    const WCHAR *src;
+
+    TRACE("%p\n", info);
+
+    if (!info)
+    {
+        set_last_error( ERROR_INVALID_PARAMETER );
+        return FALSE;
+    }
+    switch (info->dwAccessType)
+    {
+    case WINHTTP_ACCESS_TYPE_NO_PROXY:
+        break;
+    case WINHTTP_ACCESS_TYPE_NAMED_PROXY:
+        if (!info->lpszProxy)
+        {
+            set_last_error( ERROR_INVALID_PARAMETER );
+            return FALSE;
+        }
+        /* Only ASCII characters are allowed */
+        for (src = info->lpszProxy; *src; src++)
+            if (*src > 0x7f)
+            {
+                set_last_error( ERROR_INVALID_PARAMETER );
+                return FALSE;
+            }
+        if (info->lpszProxyBypass)
+        {
+            for (src = info->lpszProxyBypass; *src; src++)
+                if (*src > 0x7f)
+                {
+                    set_last_error( ERROR_INVALID_PARAMETER );
+                    return FALSE;
+                }
+        }
+        break;
+    default:
+        set_last_error( ERROR_INVALID_PARAMETER );
+        return FALSE;
+    }
+
+    l = RegCreateKeyExW( HKEY_LOCAL_MACHINE, Connections, 0, NULL, 0,
+        KEY_WRITE, NULL, &key, NULL );
+    if (!l)
+    {
+        DWORD size = sizeof(struct connection_settings_header) + 2 * sizeof(DWORD);
+        BYTE *buf;
+
+        if (info->dwAccessType == WINHTTP_ACCESS_TYPE_NAMED_PROXY)
+        {
+            size += strlenW( info->lpszProxy );
+            if (info->lpszProxyBypass)
+                size += strlenW( info->lpszProxyBypass );
+        }
+        buf = heap_alloc( size );
+        if (buf)
+        {
+            struct connection_settings_header *hdr =
+                (struct connection_settings_header *)buf;
+            DWORD *len = (DWORD *)(hdr + 1);
+
+            hdr->magic = WINHTTP_SETTINGS_MAGIC;
+            hdr->unknown = 0;
+            if (info->dwAccessType == WINHTTP_ACCESS_TYPE_NAMED_PROXY)
+            {
+                BYTE *dst;
+
+                hdr->flags = PROXY_TYPE_PROXY;
+                *len++ = strlenW( info->lpszProxy );
+                for (dst = (BYTE *)len, src = info->lpszProxy; *src;
+                    src++, dst++)
+                    *dst = *src;
+                len = (DWORD *)dst;
+                if (info->lpszProxyBypass)
+                {
+                    *len++ = strlenW( info->lpszProxyBypass );
+                    for (dst = (BYTE *)len, src = info->lpszProxyBypass; *src;
+                        src++, dst++)
+                        *dst = *src;
+                }
+                else
+                    *len++ = 0;
+            }
+            else
+            {
+                hdr->flags = PROXY_TYPE_DIRECT;
+                *len++ = 0;
+                *len++ = 0;
+            }
+            l = RegSetValueExW( key, WinHttpSettings, 0, REG_BINARY, buf, size );
+            if (!l)
+                ret = TRUE;
+            heap_free( buf );
+        }
+        RegCloseKey( key );
+    }
+    if (ret) set_last_error( ERROR_SUCCESS );
+    return ret;
+}
+
+/***********************************************************************
+ *          WinHttpSetStatusCallback (winhttp.@)
+ */
+WINHTTP_STATUS_CALLBACK WINAPI WinHttpSetStatusCallback( HINTERNET handle, WINHTTP_STATUS_CALLBACK callback,
+                                                         DWORD flags, DWORD_PTR reserved )
+{
+    object_header_t *hdr;
+    WINHTTP_STATUS_CALLBACK ret;
+
+    TRACE("%p, %p, 0x%08x, 0x%lx\n", handle, callback, flags, reserved);
+
+    if (!(hdr = grab_object( handle )))
+    {
+        set_last_error( ERROR_INVALID_HANDLE );
+        return WINHTTP_INVALID_STATUS_CALLBACK;
+    }
+    ret = hdr->callback;
+    hdr->callback = callback;
+    hdr->notify_mask = flags;
+
+    release_object( hdr );
+    set_last_error( ERROR_SUCCESS );
+    return ret;
+}
+
+/***********************************************************************
+ *          WinHttpSetTimeouts (winhttp.@)
+ */
+BOOL WINAPI WinHttpSetTimeouts( HINTERNET handle, int resolve, int connect, int send, int receive )
+{
+    BOOL ret = TRUE;
+    object_header_t *hdr;
+    request_t *request;
+    session_t *session;
+
+    TRACE("%p, %d, %d, %d, %d\n", handle, resolve, connect, send, receive);
+
+    if (resolve < -1 || connect < -1 || send < -1 || receive < -1)
+    {
+        set_last_error( ERROR_INVALID_PARAMETER );
+        return FALSE;
+    }
+
+    if (!(hdr = grab_object( handle )))
+    {
+        set_last_error( ERROR_INVALID_HANDLE );
+        return FALSE;
+    }
+
+    switch(hdr->type)
+    {
+        case WINHTTP_HANDLE_TYPE_REQUEST:
+            request = (request_t *)hdr;
+            request->connect_timeout = connect;
+
+            if (resolve < 0) resolve = 0;
+            request->resolve_timeout = resolve;
+
+            if (send < 0) send = 0;
+            request->send_timeout = send;
+
+            if (receive < 0) receive = 0;
+            request->recv_timeout = receive;
+
+            if (request->netconn)
+            {
+                if (netconn_set_timeout( request->netconn, TRUE, send )) ret = FALSE;
+                if (netconn_set_timeout( request->netconn, FALSE, receive )) ret = FALSE;
+            }
+            break;
+
+        case WINHTTP_HANDLE_TYPE_SESSION:
+            session = (session_t *)hdr;
+            session->connect_timeout = connect;
+
+            if (resolve < 0) resolve = 0;
+            session->resolve_timeout = resolve;
+
+            if (send < 0) send = 0;
+            session->send_timeout = send;
+
+            if (receive < 0) receive = 0;
+            session->recv_timeout = receive;
+            break;
+
+        default:
+            set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
+            ret = FALSE;
+    }
+    release_object( hdr );
+    if (ret) set_last_error( ERROR_SUCCESS );
+    return ret;
+}
+
+static const WCHAR wkday[7][4] =
+    {{'S','u','n', 0}, {'M','o','n', 0}, {'T','u','e', 0}, {'W','e','d', 0},
+     {'T','h','u', 0}, {'F','r','i', 0}, {'S','a','t', 0}};
+static const WCHAR month[12][4] =
+    {{'J','a','n', 0}, {'F','e','b', 0}, {'M','a','r', 0}, {'A','p','r', 0},
+     {'M','a','y', 0}, {'J','u','n', 0}, {'J','u','l', 0}, {'A','u','g', 0},
+     {'S','e','p', 0}, {'O','c','t', 0}, {'N','o','v', 0}, {'D','e','c', 0}};
+
+/***********************************************************************
+ *           WinHttpTimeFromSystemTime (WININET.@)
+ */
+BOOL WINAPI WinHttpTimeFromSystemTime( const SYSTEMTIME *time, LPWSTR string )
+{
+    static const WCHAR format[] =
+        {'%','s',',',' ','%','0','2','d',' ','%','s',' ','%','4','d',' ','%','0',
+         '2','d',':','%','0','2','d',':','%','0','2','d',' ','G','M','T', 0};
+
+    TRACE("%p, %p\n", time, string);
+
+    if (!time || !string)
+    {
+        set_last_error( ERROR_INVALID_PARAMETER );
+        return FALSE;
+    }
+
+    sprintfW( string, format,
+              wkday[time->wDayOfWeek],
+              time->wDay,
+              month[time->wMonth - 1],
+              time->wYear,
+              time->wHour,
+              time->wMinute,
+              time->wSecond );
+
+    set_last_error( ERROR_SUCCESS );
+    return TRUE;
+}
+
+/***********************************************************************
+ *           WinHttpTimeToSystemTime (WININET.@)
+ */
+BOOL WINAPI WinHttpTimeToSystemTime( LPCWSTR string, SYSTEMTIME *time )
+{
+    unsigned int i;
+    const WCHAR *s = string;
+    WCHAR *end;
+
+    TRACE("%s, %p\n", debugstr_w(string), time);
+
+    if (!string || !time)
+    {
+        set_last_error( ERROR_INVALID_PARAMETER );
+        return FALSE;
+    }
+
+    /* Windows does this too */
+    GetSystemTime( time );
+
+    /*  Convert an RFC1123 time such as 'Fri, 07 Jan 2005 12:06:35 GMT' into
+     *  a SYSTEMTIME structure.
+     */
+
+    set_last_error( ERROR_SUCCESS );
+
+    while (*s && !isalphaW( *s )) s++;
+    if (s[0] == '\0' || s[1] == '\0' || s[2] == '\0') return TRUE;
+    time->wDayOfWeek = 7;
+
+    for (i = 0; i < 7; i++)
+    {
+        if (toupperW( wkday[i][0] ) == toupperW( s[0] ) &&
+            toupperW( wkday[i][1] ) == toupperW( s[1] ) &&
+            toupperW( wkday[i][2] ) == toupperW( s[2] ) )
+        {
+            time->wDayOfWeek = i;
+            break;
+        }
+    }
+
+    if (time->wDayOfWeek > 6) return TRUE;
+    while (*s && !isdigitW( *s )) s++;
+    time->wDay = strtolW( s, &end, 10 );
+    s = end;
+
+    while (*s && !isalphaW( *s )) s++;
+    if (s[0] == '\0' || s[1] == '\0' || s[2] == '\0') return TRUE;
+    time->wMonth = 0;
+
+    for (i = 0; i < 12; i++)
+    {
+        if (toupperW( month[i][0]) == toupperW( s[0] ) &&
+            toupperW( month[i][1]) == toupperW( s[1] ) &&
+            toupperW( month[i][2]) == toupperW( s[2] ) )
+        {
+            time->wMonth = i + 1;
+            break;
+        }
+    }
+    if (time->wMonth == 0) return TRUE;
+
+    while (*s && !isdigitW( *s )) s++;
+    if (*s == '\0') return TRUE;
+    time->wYear = strtolW( s, &end, 10 );
+    s = end;
+
+    while (*s && !isdigitW( *s )) s++;
+    if (*s == '\0') return TRUE;
+    time->wHour = strtolW( s, &end, 10 );
+    s = end;
+
+    while (*s && !isdigitW( *s )) s++;
+    if (*s == '\0') return TRUE;
+    time->wMinute = strtolW( s, &end, 10 );
+    s = end;
+
+    while (*s && !isdigitW( *s )) s++;
+    if (*s == '\0') return TRUE;
+    time->wSecond = strtolW( s, &end, 10 );
+
+    time->wMilliseconds = 0;
+    return TRUE;
+}