wined3d: Set the max mipmap level in the pbo test.
[wine] / dlls / winhttp / request.c
index 6e34e7b..ddfac13 100644 (file)
 #include "wine/debug.h"
 
 #include <stdarg.h>
+#ifdef HAVE_ARPA_INET_H
+# include <arpa/inet.h>
+#endif
+#ifdef HAVE_SYS_SOCKET_H
+# include <sys/socket.h>
+#endif
 
 #include "windef.h"
 #include "winbase.h"
-#include "winnls.h"
 #include "winhttp.h"
 
 #include "winhttp_private.h"
 
 WINE_DEFAULT_DEBUG_CHANNEL(winhttp);
 
+static const WCHAR attr_accept[] = {'A','c','c','e','p','t',0};
+static const WCHAR attr_accept_charset[] = {'A','c','c','e','p','t','-','C','h','a','r','s','e','t', 0};
+static const WCHAR attr_accept_encoding[] = {'A','c','c','e','p','t','-','E','n','c','o','d','i','n','g',0};
+static const WCHAR attr_accept_language[] = {'A','c','c','e','p','t','-','L','a','n','g','u','a','g','e',0};
+static const WCHAR attr_accept_ranges[] = {'A','c','c','e','p','t','-','R','a','n','g','e','s',0};
+static const WCHAR attr_age[] = {'A','g','e',0};
+static const WCHAR attr_allow[] = {'A','l','l','o','w',0};
+static const WCHAR attr_authorization[] = {'A','u','t','h','o','r','i','z','a','t','i','o','n',0};
+static const WCHAR attr_cache_control[] = {'C','a','c','h','e','-','C','o','n','t','r','o','l',0};
+static const WCHAR attr_connection[] = {'C','o','n','n','e','c','t','i','o','n',0};
+static const WCHAR attr_content_base[] = {'C','o','n','t','e','n','t','-','B','a','s','e',0};
+static const WCHAR attr_content_encoding[] = {'C','o','n','t','e','n','t','-','E','n','c','o','d','i','n','g',0};
+static const WCHAR attr_content_id[] = {'C','o','n','t','e','n','t','-','I','D',0};
+static const WCHAR attr_content_language[] = {'C','o','n','t','e','n','t','-','L','a','n','g','u','a','g','e',0};
+static const WCHAR attr_content_length[] = {'C','o','n','t','e','n','t','-','L','e','n','g','t','h',0};
+static const WCHAR attr_content_location[] = {'C','o','n','t','e','n','t','-','L','o','c','a','t','i','o','n',0};
+static const WCHAR attr_content_md5[] = {'C','o','n','t','e','n','t','-','M','D','5',0};
+static const WCHAR attr_content_range[] = {'C','o','n','t','e','n','t','-','R','a','n','g','e',0};
+static const WCHAR attr_content_transfer_encoding[] = {'C','o','n','t','e','n','t','-','T','r','a','n','s','f','e','r','-','E','n','c','o','d','i','n','g',0};
+static const WCHAR attr_content_type[] = {'C','o','n','t','e','n','t','-','T','y','p','e',0};
+static const WCHAR attr_cookie[] = {'C','o','o','k','i','e',0};
+static const WCHAR attr_date[] = {'D','a','t','e',0};
+static const WCHAR attr_from[] = {'F','r','o','m',0};
+static const WCHAR attr_etag[] = {'E','T','a','g',0};
+static const WCHAR attr_expect[] = {'E','x','p','e','c','t',0};
+static const WCHAR attr_expires[] = {'E','x','p','i','r','e','s',0};
+static const WCHAR attr_host[] = {'H','o','s','t',0};
+static const WCHAR attr_if_match[] = {'I','f','-','M','a','t','c','h',0};
+static const WCHAR attr_if_modified_since[] = {'I','f','-','M','o','d','i','f','i','e','d','-','S','i','n','c','e',0};
+static const WCHAR attr_if_none_match[] = {'I','f','-','N','o','n','e','-','M','a','t','c','h',0};
+static const WCHAR attr_if_range[] = {'I','f','-','R','a','n','g','e',0};
+static const WCHAR attr_if_unmodified_since[] = {'I','f','-','U','n','m','o','d','i','f','i','e','d','-','S','i','n','c','e',0};
+static const WCHAR attr_last_modified[] = {'L','a','s','t','-','M','o','d','i','f','i','e','d',0};
+static const WCHAR attr_location[] = {'L','o','c','a','t','i','o','n',0};
+static const WCHAR attr_max_forwards[] = {'M','a','x','-','F','o','r','w','a','r','d','s',0};
+static const WCHAR attr_mime_version[] = {'M','i','m','e','-','V','e','r','s','i','o','n',0};
+static const WCHAR attr_pragma[] = {'P','r','a','g','m','a',0};
+static const WCHAR attr_proxy_authenticate[] = {'P','r','o','x','y','-','A','u','t','h','e','n','t','i','c','a','t','e',0};
+static const WCHAR attr_proxy_authorization[] = {'P','r','o','x','y','-','A','u','t','h','o','r','i','z','a','t','i','o','n',0};
+static const WCHAR attr_proxy_connection[] = {'P','r','o','x','y','-','C','o','n','n','e','c','t','i','o','n',0};
+static const WCHAR attr_public[] = {'P','u','b','l','i','c',0};
+static const WCHAR attr_range[] = {'R','a','n','g','e',0};
+static const WCHAR attr_referer[] = {'R','e','f','e','r','e','r',0};
+static const WCHAR attr_retry_after[] = {'R','e','t','r','y','-','A','f','t','e','r',0};
+static const WCHAR attr_server[] = {'S','e','r','v','e','r',0};
+static const WCHAR attr_set_cookie[] = {'S','e','t','-','C','o','o','k','i','e',0};
+static const WCHAR attr_status[] = {'S','t','a','t','u','s',0};
+static const WCHAR attr_transfer_encoding[] = {'T','r','a','n','s','f','e','r','-','E','n','c','o','d','i','n','g',0};
+static const WCHAR attr_unless_modified_since[] = {'U','n','l','e','s','s','-','M','o','d','i','f','i','e','d','-','S','i','n','c','e',0};
+static const WCHAR attr_upgrade[] = {'U','p','g','r','a','d','e',0};
+static const WCHAR attr_uri[] = {'U','R','I',0};
+static const WCHAR attr_user_agent[] = {'U','s','e','r','-','A','g','e','n','t',0};
+static const WCHAR attr_vary[] = {'V','a','r','y',0};
+static const WCHAR attr_via[] = {'V','i','a',0};
+static const WCHAR attr_warning[] = {'W','a','r','n','i','n','g',0};
+static const WCHAR attr_www_authenticate[] = {'W','W','W','-','A','u','t','h','e','n','t','i','c','a','t','e',0};
+
+static const WCHAR *attribute_table[] =
+{
+    attr_mime_version,              /* WINHTTP_QUERY_MIME_VERSION               = 0  */
+    attr_content_type,              /* WINHTTP_QUERY_CONTENT_TYPE               = 1  */
+    attr_content_transfer_encoding, /* WINHTTP_QUERY_CONTENT_TRANSFER_ENCODING  = 2  */
+    attr_content_id,                /* WINHTTP_QUERY_CONTENT_ID                 = 3  */
+    NULL,                           /* WINHTTP_QUERY_CONTENT_DESCRIPTION        = 4  */
+    attr_content_length,            /* WINHTTP_QUERY_CONTENT_LENGTH             = 5  */
+    attr_content_language,          /* WINHTTP_QUERY_CONTENT_LANGUAGE           = 6  */
+    attr_allow,                     /* WINHTTP_QUERY_ALLOW                      = 7  */
+    attr_public,                    /* WINHTTP_QUERY_PUBLIC                     = 8  */
+    attr_date,                      /* WINHTTP_QUERY_DATE                       = 9  */
+    attr_expires,                   /* WINHTTP_QUERY_EXPIRES                    = 10 */
+    attr_last_modified,             /* WINHTTP_QUERY_LAST_MODIFIEDcw            = 11 */
+    NULL,                           /* WINHTTP_QUERY_MESSAGE_ID                 = 12 */
+    attr_uri,                       /* WINHTTP_QUERY_URI                        = 13 */
+    attr_from,                      /* WINHTTP_QUERY_DERIVED_FROM               = 14 */
+    NULL,                           /* WINHTTP_QUERY_COST                       = 15 */
+    NULL,                           /* WINHTTP_QUERY_LINK                       = 16 */
+    attr_pragma,                    /* WINHTTP_QUERY_PRAGMA                     = 17 */
+    NULL,                           /* WINHTTP_QUERY_VERSION                    = 18 */
+    attr_status,                    /* WINHTTP_QUERY_STATUS_CODE                = 19 */
+    NULL,                           /* WINHTTP_QUERY_STATUS_TEXT                = 20 */
+    NULL,                           /* WINHTTP_QUERY_RAW_HEADERS                = 21 */
+    NULL,                           /* WINHTTP_QUERY_RAW_HEADERS_CRLF           = 22 */
+    attr_connection,                /* WINHTTP_QUERY_CONNECTION                 = 23 */
+    attr_accept,                    /* WINHTTP_QUERY_ACCEPT                     = 24 */
+    attr_accept_charset,            /* WINHTTP_QUERY_ACCEPT_CHARSET             = 25 */
+    attr_accept_encoding,           /* WINHTTP_QUERY_ACCEPT_ENCODING            = 26 */
+    attr_accept_language,           /* WINHTTP_QUERY_ACCEPT_LANGUAGE            = 27 */
+    attr_authorization,             /* WINHTTP_QUERY_AUTHORIZATION              = 28 */
+    attr_content_encoding,          /* WINHTTP_QUERY_CONTENT_ENCODING           = 29 */
+    NULL,                           /* WINHTTP_QUERY_FORWARDED                  = 30 */
+    NULL,                           /* WINHTTP_QUERY_FROM                       = 31 */
+    attr_if_modified_since,         /* WINHTTP_QUERY_IF_MODIFIED_SINCE          = 32 */
+    attr_location,                  /* WINHTTP_QUERY_LOCATION                   = 33 */
+    NULL,                           /* WINHTTP_QUERY_ORIG_URI                   = 34 */
+    attr_referer,                   /* WINHTTP_QUERY_REFERER                    = 35 */
+    attr_retry_after,               /* WINHTTP_QUERY_RETRY_AFTER                = 36 */
+    attr_server,                    /* WINHTTP_QUERY_SERVER                     = 37 */
+    NULL,                           /* WINHTTP_TITLE                            = 38 */
+    attr_user_agent,                /* WINHTTP_QUERY_USER_AGENT                 = 39 */
+    attr_www_authenticate,          /* WINHTTP_QUERY_WWW_AUTHENTICATE           = 40 */
+    attr_proxy_authenticate,        /* WINHTTP_QUERY_PROXY_AUTHENTICATE         = 41 */
+    attr_accept_ranges,             /* WINHTTP_QUERY_ACCEPT_RANGES              = 42 */
+    attr_set_cookie,                /* WINHTTP_QUERY_SET_COOKIE                 = 43 */
+    attr_cookie,                    /* WINHTTP_QUERY_COOKIE                     = 44 */
+    NULL,                           /* WINHTTP_QUERY_REQUEST_METHOD             = 45 */
+    NULL,                           /* WINHTTP_QUERY_REFRESH                    = 46 */
+    NULL,                           /* WINHTTP_QUERY_CONTENT_DISPOSITION        = 47 */
+    attr_age,                       /* WINHTTP_QUERY_AGE                        = 48 */
+    attr_cache_control,             /* WINHTTP_QUERY_CACHE_CONTROL              = 49 */
+    attr_content_base,              /* WINHTTP_QUERY_CONTENT_BASE               = 50 */
+    attr_content_location,          /* WINHTTP_QUERY_CONTENT_LOCATION           = 51 */
+    attr_content_md5,               /* WINHTTP_QUERY_CONTENT_MD5                = 52 */
+    attr_content_range,             /* WINHTTP_QUERY_CONTENT_RANGE              = 53 */
+    attr_etag,                      /* WINHTTP_QUERY_ETAG                       = 54 */
+    attr_host,                      /* WINHTTP_QUERY_HOST                       = 55 */
+    attr_if_match,                  /* WINHTTP_QUERY_IF_MATCH                   = 56 */
+    attr_if_none_match,             /* WINHTTP_QUERY_IF_NONE_MATCH              = 57 */
+    attr_if_range,                  /* WINHTTP_QUERY_IF_RANGE                   = 58 */
+    attr_if_unmodified_since,       /* WINHTTP_QUERY_IF_UNMODIFIED_SINCE        = 59 */
+    attr_max_forwards,              /* WINHTTP_QUERY_MAX_FORWARDS               = 60 */
+    attr_proxy_authorization,       /* WINHTTP_QUERY_PROXY_AUTHORIZATION        = 61 */
+    attr_range,                     /* WINHTTP_QUERY_RANGE                      = 62 */
+    attr_transfer_encoding,         /* WINHTTP_QUERY_TRANSFER_ENCODING          = 63 */
+    attr_upgrade,                   /* WINHTTP_QUERY_UPGRADE                    = 64 */
+    attr_vary,                      /* WINHTTP_QUERY_VARY                       = 65 */
+    attr_via,                       /* WINHTTP_QUERY_VIA                        = 66 */
+    attr_warning,                   /* WINHTTP_QUERY_WARNING                    = 67 */
+    attr_expect,                    /* WINHTTP_QUERY_EXPECT                     = 68 */
+    attr_proxy_connection,          /* WINHTTP_QUERY_PROXY_CONNECTION           = 69 */
+    attr_unless_modified_since,     /* WINHTTP_QUERY_UNLESS_MODIFIED_SINCE      = 70 */
+    NULL,                           /* WINHTTP_QUERY_PROXY_SUPPORT              = 75 */
+    NULL,                           /* WINHTTP_QUERY_AUTHENTICATION_INFO        = 76 */
+    NULL,                           /* WINHTTP_QUERY_PASSPORT_URLS              = 77 */
+    NULL                            /* WINHTTP_QUERY_PASSPORT_CONFIG            = 78 */
+};
+
+static DWORD CALLBACK task_thread( LPVOID param )
+{
+    task_header_t *task = param;
+
+    task->proc( task );
+
+    release_object( &task->request->hdr );
+    heap_free( task );
+    return ERROR_SUCCESS;
+}
+
+static BOOL queue_task( task_header_t *task )
+{
+    return QueueUserWorkItem( task_thread, task, WT_EXECUTELONGFUNCTION );
+}
+
 static void free_header( header_t *header )
 {
     heap_free( header->field );
@@ -139,8 +296,6 @@ static BOOL insert_header( request_t *request, header_t *header )
     DWORD count;
     header_t *hdrs;
 
-    TRACE("inserting %s: %s\n", debugstr_w(header->field), debugstr_w(header->value));
-
     count = request->num_headers + 1;
     if (count > 1)
         hdrs = heap_realloc_zero( request->headers, sizeof(header_t) * count );
@@ -249,13 +404,13 @@ static BOOL process_header( request_t *request, LPCWSTR field, LPCWSTR value, DW
     return TRUE;
 }
 
-static BOOL add_request_headers( request_t *request, LPCWSTR headers, DWORD len, DWORD flags )
+BOOL add_request_headers( request_t *request, LPCWSTR headers, DWORD len, DWORD flags )
 {
     BOOL ret = FALSE;
     WCHAR *buffer, *p, *q;
     header_t *header;
 
-    if (len == ~0UL) len = strlenW( headers );
+    if (len == ~0u) len = strlenW( headers );
     if (!(buffer = heap_alloc( (len + 1) * sizeof(WCHAR) ))) return FALSE;
     strcpyW( buffer, headers );
 
@@ -318,3 +473,1376 @@ BOOL WINAPI WinHttpAddRequestHeaders( HINTERNET hrequest, LPCWSTR headers, DWORD
     release_object( &request->hdr );
     return ret;
 }
+
+static WCHAR *build_request_string( request_t *request )
+{
+    static const WCHAR space[]   = {' ',0};
+    static const WCHAR crlf[]    = {'\r','\n',0};
+    static const WCHAR colon[]   = {':',' ',0};
+    static const WCHAR twocrlf[] = {'\r','\n','\r','\n',0};
+
+    WCHAR *ret;
+    const WCHAR **headers, **p;
+    unsigned int len, i = 0, j;
+
+    /* allocate space for an array of all the string pointers to be added */
+    len = request->num_headers * 4 + 7;
+    if (!(headers = heap_alloc( len * sizeof(LPCWSTR) ))) return NULL;
+
+    headers[i++] = request->verb;
+    headers[i++] = space;
+    headers[i++] = request->path;
+    headers[i++] = space;
+    headers[i++] = request->version;
+
+    for (j = 0; j < request->num_headers; j++)
+    {
+        if (request->headers[j].is_request)
+        {
+            headers[i++] = crlf;
+            headers[i++] = request->headers[j].field;
+            headers[i++] = colon;
+            headers[i++] = request->headers[j].value;
+
+            TRACE("adding header %s (%s)\n", debugstr_w(request->headers[j].field),
+                  debugstr_w(request->headers[j].value));
+        }
+    }
+    headers[i++] = twocrlf;
+    headers[i] = NULL;
+
+    len = 0;
+    for (p = headers; *p; p++) len += strlenW( *p );
+    len++;
+
+    if (!(ret = heap_alloc( len * sizeof(WCHAR) )))
+    {
+        heap_free( headers );
+        return NULL;
+    }
+    *ret = 0;
+    for (p = headers; *p; p++) strcatW( ret, *p );
+
+    heap_free( headers );
+    return ret;
+}
+
+#define QUERY_MODIFIER_MASK (WINHTTP_QUERY_FLAG_REQUEST_HEADERS | WINHTTP_QUERY_FLAG_SYSTEMTIME | WINHTTP_QUERY_FLAG_NUMBER)
+
+static BOOL query_headers( request_t *request, DWORD level, LPCWSTR name, LPVOID buffer, LPDWORD buflen, LPDWORD index )
+{
+    header_t *header = NULL;
+    BOOL request_only, ret = FALSE;
+    int requested_index, header_index = -1;
+    DWORD attr, len;
+
+    request_only = level & WINHTTP_QUERY_FLAG_REQUEST_HEADERS;
+    requested_index = index ? *index : 0;
+
+    attr = level & ~QUERY_MODIFIER_MASK;
+    switch (attr)
+    {
+    case WINHTTP_QUERY_CUSTOM:
+    {
+        header_index = get_header_index( request, name, requested_index, request_only );
+        break;
+    }
+    case WINHTTP_QUERY_RAW_HEADERS:
+    {
+        WCHAR *headers, *p, *q;
+
+        if (request_only)
+            headers = build_request_string( request );
+        else
+            headers = request->raw_headers;
+
+        if (!(p = headers)) return FALSE;
+        for (len = 0; *p; p++) if (*p != '\r') len++;
+
+        if ((len + 1) * sizeof(WCHAR) > *buflen || !buffer)
+        {
+            len++;
+            set_last_error( ERROR_INSUFFICIENT_BUFFER );
+        }
+        else if (buffer)
+        {
+            for (p = headers, q = buffer; *p; p++, q++)
+            {
+                if (*p != '\r') *q = *p;
+                else
+                {
+                    *q = 0;
+                    p++; /* skip '\n' */
+                }
+            }
+            *q = 0;
+            TRACE("returning data: %s\n", debugstr_wn(buffer, len));
+            ret = TRUE;
+        }
+        *buflen = len * sizeof(WCHAR);
+        if (request_only) heap_free( headers );
+        return ret;
+    }
+    case WINHTTP_QUERY_RAW_HEADERS_CRLF:
+    {
+        WCHAR *headers;
+
+        if (request_only)
+            headers = build_request_string( request );
+        else
+            headers = request->raw_headers;
+
+        if (!headers) return FALSE;
+        len = strlenW( headers ) * sizeof(WCHAR);
+        if (len + sizeof(WCHAR) > *buflen || !buffer)
+        {
+            len += sizeof(WCHAR);
+            set_last_error( ERROR_INSUFFICIENT_BUFFER );
+        }
+        else if (buffer)
+        {
+            memcpy( buffer, headers, len + sizeof(WCHAR) );
+            TRACE("returning data: %s\n", debugstr_wn(buffer, len / sizeof(WCHAR)));
+            ret = TRUE;
+        }
+        *buflen = len;
+        if (request_only) heap_free( headers );
+        return ret;
+    }
+    default:
+    {
+        if (attr >= sizeof(attribute_table)/sizeof(attribute_table[0]) || !attribute_table[attr])
+        {
+            FIXME("attribute %u not implemented\n", attr);
+            return FALSE;
+        }
+        TRACE("attribute %s\n", debugstr_w(attribute_table[attr]));
+        header_index = get_header_index( request, attribute_table[attr], requested_index, request_only );
+    }
+    }
+
+    if (header_index >= 0)
+    {
+        header = &request->headers[header_index];
+    }
+    if (!header || (request_only && !header->is_request))
+    {
+        set_last_error( ERROR_WINHTTP_HEADER_NOT_FOUND );
+        return FALSE;
+    }
+    if (index) *index += 1;
+    if (level & WINHTTP_QUERY_FLAG_NUMBER)
+    {
+        int *number = buffer;
+        if (sizeof(int) > *buflen)
+        {
+            set_last_error( ERROR_INSUFFICIENT_BUFFER );
+        }
+        else if (number)
+        {
+            *number = atoiW( header->value );
+            TRACE("returning number: %d\n", *number);
+            ret = TRUE;
+        }
+        *buflen = sizeof(int);
+    }
+    else if (level & WINHTTP_QUERY_FLAG_SYSTEMTIME)
+    {
+        SYSTEMTIME *st = buffer;
+        if (sizeof(SYSTEMTIME) > *buflen)
+        {
+            set_last_error( ERROR_INSUFFICIENT_BUFFER );
+        }
+        else if (st && (ret = WinHttpTimeToSystemTime( header->value, st )))
+        {
+            TRACE("returning time: %04d/%02d/%02d - %d - %02d:%02d:%02d.%02d\n",
+                  st->wYear, st->wMonth, st->wDay, st->wDayOfWeek,
+                  st->wHour, st->wMinute, st->wSecond, st->wMilliseconds);
+        }
+        *buflen = sizeof(SYSTEMTIME);
+    }
+    else if (header->value)
+    {
+        WCHAR *string = buffer;
+        DWORD len = (strlenW( header->value ) + 1) * sizeof(WCHAR);
+        if (len > *buflen)
+        {
+            set_last_error( ERROR_INSUFFICIENT_BUFFER );
+            *buflen = len;
+            return FALSE;
+        }
+        else if (string)
+        {
+            strcpyW( string, header->value );
+            TRACE("returning string: %s\n", debugstr_w(string));
+            ret = TRUE;
+        }
+        *buflen = len - sizeof(WCHAR);
+    }
+    return ret;
+}
+
+/***********************************************************************
+ *          WinHttpQueryHeaders (winhttp.@)
+ */
+BOOL WINAPI WinHttpQueryHeaders( HINTERNET hrequest, DWORD level, LPCWSTR name, LPVOID buffer, LPDWORD buflen, LPDWORD index )
+{
+    BOOL ret;
+    request_t *request;
+
+    TRACE("%p, 0x%08x, %s, %p, %p, %p\n", hrequest, level, debugstr_w(name), buffer, buflen, index);
+
+    if (!(request = (request_t *)grab_object( hrequest )))
+    {
+        set_last_error( ERROR_INVALID_HANDLE );
+        return FALSE;
+    }
+    if (request->hdr.type != WINHTTP_HANDLE_TYPE_REQUEST)
+    {
+        release_object( &request->hdr );
+        set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
+        return FALSE;
+    }
+
+    ret = query_headers( request, level, name, buffer, buflen, index );
+
+    release_object( &request->hdr );
+    return ret;
+}
+
+static BOOL open_connection( request_t *request )
+{
+    connect_t *connect;
+    char address[32];
+    WCHAR *addressW;
+    INTERNET_PORT port;
+
+    if (netconn_connected( &request->netconn )) return TRUE;
+
+    connect = request->connect;
+    port = connect->hostport ? connect->hostport : (request->hdr.flags & WINHTTP_FLAG_SECURE ? 443 : 80);
+
+    send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_RESOLVING_NAME, connect->servername, strlenW(connect->servername) + 1 );
+
+    if (!netconn_resolve( connect->servername, port, &connect->sockaddr )) return FALSE;
+    inet_ntop( connect->sockaddr.sin_family, &connect->sockaddr.sin_addr, address, sizeof(address) );
+    addressW = strdupAW( address );
+
+    send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_NAME_RESOLVED, addressW, strlenW(addressW) + 1 );
+
+    TRACE("connecting to %s:%u\n", address, ntohs(connect->sockaddr.sin_port));
+
+    send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_CONNECTING_TO_SERVER, addressW, 0 );
+
+    if (!netconn_create( &request->netconn, connect->sockaddr.sin_family, SOCK_STREAM, 0 ))
+    {
+        heap_free( addressW );
+        return FALSE;
+    }
+    if (!netconn_connect( &request->netconn, (struct sockaddr *)&connect->sockaddr, sizeof(struct sockaddr_in) ))
+    {
+        netconn_close( &request->netconn );
+        heap_free( addressW );
+        return FALSE;
+    }
+    if (request->hdr.flags & WINHTTP_FLAG_SECURE && !netconn_secure_connect( &request->netconn ))
+    {
+        netconn_close( &request->netconn );
+        heap_free( addressW );
+        return FALSE;
+    }
+
+    send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_CONNECTED_TO_SERVER, addressW, strlenW(addressW) + 1 );
+
+    heap_free( addressW );
+    return TRUE;
+}
+
+void close_connection( request_t *request )
+{
+    if (!netconn_connected( &request->netconn )) return;
+
+    send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_CLOSING_CONNECTION, 0, 0 );
+    netconn_close( &request->netconn );
+    send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_CONNECTION_CLOSED, 0, 0 );
+}
+
+static BOOL add_host_header( request_t *request, DWORD modifier )
+{
+    BOOL ret;
+    DWORD len;
+    WCHAR *host;
+    static const WCHAR fmt[] = {'%','s',':','%','u',0};
+    connect_t *connect = request->connect;
+    INTERNET_PORT port;
+
+    port = connect->hostport ? connect->hostport : (request->hdr.flags & WINHTTP_FLAG_SECURE ? 443 : 80);
+
+    if (port == INTERNET_DEFAULT_HTTP_PORT || port == INTERNET_DEFAULT_HTTPS_PORT)
+    {
+        return process_header( request, attr_host, connect->hostname, modifier, TRUE );
+    }
+    len = strlenW( connect->hostname ) + 7; /* sizeof(":65335") */
+    if (!(host = heap_alloc( len * sizeof(WCHAR) ))) return FALSE;
+    sprintfW( host, fmt, connect->hostname, port );
+    ret = process_header( request, attr_host, host, modifier, TRUE );
+    heap_free( host );
+    return ret;
+}
+
+static BOOL send_request( request_t *request, LPCWSTR headers, DWORD headers_len, LPVOID optional,
+                          DWORD optional_len, DWORD total_len, DWORD_PTR context, BOOL async )
+{
+    static const WCHAR keep_alive[] = {'K','e','e','p','-','A','l','i','v','e',0};
+    static const WCHAR no_cache[]   = {'n','o','-','c','a','c','h','e',0};
+    static const WCHAR length_fmt[] = {'%','l','d',0};
+
+    BOOL ret = FALSE;
+    connect_t *connect = request->connect;
+    session_t *session = connect->session;
+    WCHAR *req = NULL;
+    char *req_ascii;
+    int bytes_sent;
+    DWORD len;
+
+    if (session->agent)
+        process_header( request, attr_user_agent, session->agent, WINHTTP_ADDREQ_FLAG_ADD_IF_NEW, TRUE );
+
+    if (connect->hostname)
+        add_host_header( request, WINHTTP_ADDREQ_FLAG_ADD_IF_NEW );
+
+    if (total_len || (request->verb && !strcmpW( request->verb, postW )))
+    {
+        WCHAR length[21]; /* decimal long int + null */
+        sprintfW( length, length_fmt, total_len );
+        process_header( request, attr_content_length, length, WINHTTP_ADDREQ_FLAG_ADD_IF_NEW, TRUE );
+    }
+    if (!(request->hdr.disable_flags & WINHTTP_DISABLE_KEEP_ALIVE))
+    {
+        process_header( request, attr_connection, keep_alive, WINHTTP_ADDREQ_FLAG_ADD_IF_NEW, TRUE );
+    }
+    if (request->hdr.flags & WINHTTP_FLAG_REFRESH)
+    {
+        process_header( request, attr_pragma, no_cache, WINHTTP_ADDREQ_FLAG_ADD_IF_NEW, TRUE );
+        process_header( request, attr_cache_control, no_cache, WINHTTP_ADDREQ_FLAG_ADD_IF_NEW, TRUE );
+    }
+    if (headers && !add_request_headers( request, headers, headers_len, WINHTTP_ADDREQ_FLAG_ADD | WINHTTP_ADDREQ_FLAG_REPLACE ))
+    {
+        TRACE("failed to add request headers\n");
+        return FALSE;
+    }
+    if (!(request->hdr.disable_flags & WINHTTP_DISABLE_COOKIES) && !add_cookie_headers( request ))
+    {
+        WARN("failed to add cookie headers\n");
+        return FALSE;
+    }
+
+    if (!(ret = open_connection( request ))) goto end;
+    if (!(req = build_request_string( request ))) goto end;
+
+    if (!(req_ascii = strdupWA( req ))) goto end;
+    TRACE("full request: %s\n", debugstr_a(req_ascii));
+    len = strlen(req_ascii);
+
+    send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_SENDING_REQUEST, NULL, 0 );
+
+    ret = netconn_send( &request->netconn, req_ascii, len, 0, &bytes_sent );
+    heap_free( req_ascii );
+    if (!ret) goto end;
+
+    if (optional_len && !netconn_send( &request->netconn, optional, optional_len, 0, &bytes_sent )) goto end;
+    len += optional_len;
+
+    send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_REQUEST_SENT, &len, sizeof(DWORD) );
+
+end:
+    if (async)
+    {
+        if (ret) send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_SENDREQUEST_COMPLETE, NULL, 0 );
+        else
+        {
+            WINHTTP_ASYNC_RESULT result;
+            result.dwResult = API_SEND_REQUEST;
+            result.dwError  = get_last_error();
+            send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_REQUEST_ERROR, &result, sizeof(result) );
+        }
+    }
+    heap_free( req );
+    return ret;
+}
+
+static void task_send_request( task_header_t *task )
+{
+    send_request_t *s = (send_request_t *)task;
+    send_request( s->hdr.request, s->headers, s->headers_len, s->optional, s->optional_len, s->total_len, s->context, TRUE );
+    heap_free( s->headers );
+}
+
+/***********************************************************************
+ *          WinHttpSendRequest (winhttp.@)
+ */
+BOOL WINAPI WinHttpSendRequest( HINTERNET hrequest, LPCWSTR headers, DWORD headers_len,
+                                LPVOID optional, DWORD optional_len, DWORD total_len, DWORD_PTR context )
+{
+    BOOL ret;
+    request_t *request;
+
+    TRACE("%p, %s, 0x%x, %u, %u, %lx\n",
+          hrequest, debugstr_w(headers), headers_len, optional_len, total_len, context);
+
+    if (!(request = (request_t *)grab_object( hrequest )))
+    {
+        set_last_error( ERROR_INVALID_HANDLE );
+        return FALSE;
+    }
+    if (request->hdr.type != WINHTTP_HANDLE_TYPE_REQUEST)
+    {
+        release_object( &request->hdr );
+        set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
+        return FALSE;
+    }
+
+    if (request->connect->hdr.flags & WINHTTP_FLAG_ASYNC)
+    {
+        send_request_t *s;
+
+        if (!(s = heap_alloc( sizeof(send_request_t) ))) return FALSE;
+        s->hdr.request  = request;
+        s->hdr.proc     = task_send_request;
+        s->headers      = strdupW( headers );
+        s->headers_len  = headers_len;
+        s->optional     = optional;
+        s->optional_len = optional_len;
+        s->total_len    = total_len;
+        s->context      = context;
+
+        addref_object( &request->hdr );
+        ret = queue_task( (task_header_t *)s );
+    }
+    else
+        ret = send_request( request, headers, headers_len, optional, optional_len, total_len, context, FALSE );
+
+    release_object( &request->hdr );
+    return ret;
+}
+
+static void clear_response_headers( request_t *request )
+{
+    unsigned int i;
+
+    for (i = 0; i < request->num_headers; i++)
+    {
+        if (!request->headers[i].field) continue;
+        if (!request->headers[i].value) continue;
+        if (request->headers[i].is_request) continue;
+        delete_header( request, i );
+        i--;
+    }
+}
+
+#define MAX_REPLY_LEN   1460
+#define INITIAL_HEADER_BUFFER_LEN  512
+
+static BOOL read_reply( request_t *request )
+{
+    static const WCHAR crlf[] = {'\r','\n',0};
+
+    char buffer[MAX_REPLY_LEN];
+    DWORD buflen, len, offset, received_len, crlf_len = 2; /* strlenW(crlf) */
+    char *status_code, *status_text;
+    WCHAR *versionW, *status_textW, *raw_headers;
+    WCHAR status_codeW[4]; /* sizeof("nnn") */
+
+    if (!netconn_connected( &request->netconn )) return FALSE;
+
+    send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_RECEIVING_RESPONSE, NULL, 0 );
+
+    received_len = 0;
+    do
+    {
+        buflen = MAX_REPLY_LEN;
+        if (!netconn_get_next_line( &request->netconn, buffer, &buflen )) return FALSE;
+        received_len += buflen;
+
+        /* first line should look like 'HTTP/1.x nnn OK' where nnn is the status code */
+        if (!(status_code = strchr( buffer, ' ' ))) return FALSE;
+        status_code++;
+        if (!(status_text = strchr( status_code, ' ' ))) return FALSE;
+        if ((len = status_text - status_code) != sizeof("nnn") - 1) return FALSE;
+        status_text++;
+
+        TRACE("version [%s] status code [%s] status text [%s]\n",
+              debugstr_an(buffer, status_code - buffer - 1),
+              debugstr_an(status_code, len),
+              debugstr_a(status_text));
+
+    } while (!memcmp( status_code, "100", len )); /* ignore "100 Continue" responses */
+
+    /*  we rely on the fact that the protocol is ascii */
+    MultiByteToWideChar( CP_ACP, 0, status_code, len, status_codeW, len );
+    status_codeW[len] = 0;
+    if (!(process_header( request, attr_status, status_codeW, WINHTTP_ADDREQ_FLAG_REPLACE, FALSE ))) return FALSE;
+
+    len = status_code - buffer;
+    if (!(versionW = heap_alloc( len * sizeof(WCHAR) ))) return FALSE;
+    MultiByteToWideChar( CP_ACP, 0, buffer, len - 1, versionW, len -1 );
+    versionW[len - 1] = 0;
+
+    heap_free( request->version );
+    request->version = versionW;
+
+    len = buflen - (status_text - buffer);
+    if (!(status_textW = heap_alloc( len * sizeof(WCHAR) ))) return FALSE;
+    MultiByteToWideChar( CP_ACP, 0, status_text, len, status_textW, len );
+
+    heap_free( request->status_text );
+    request->status_text = status_textW;
+
+    len = max( buflen + crlf_len, INITIAL_HEADER_BUFFER_LEN );
+    if (!(raw_headers = heap_alloc( len * sizeof(WCHAR) ))) return FALSE;
+    MultiByteToWideChar( CP_ACP, 0, buffer, buflen, raw_headers, buflen );
+    memcpy( raw_headers + buflen - 1, crlf, sizeof(crlf) );
+
+    heap_free( request->raw_headers );
+    request->raw_headers = raw_headers;
+
+    offset = buflen + crlf_len - 1;
+    for (;;)
+    {
+        header_t *header;
+
+        buflen = MAX_REPLY_LEN;
+        if (!netconn_get_next_line( &request->netconn, buffer, &buflen )) goto end;
+        received_len += buflen;
+        if (!*buffer) break;
+
+        while (len - offset < buflen + crlf_len)
+        {
+            WCHAR *tmp;
+            len *= 2;
+            if (!(tmp = heap_realloc( raw_headers, len * sizeof(WCHAR) ))) return FALSE;
+            request->raw_headers = raw_headers = tmp;
+        }
+        MultiByteToWideChar( CP_ACP, 0, buffer, buflen, raw_headers + offset, buflen );
+
+        if (!(header = parse_header( raw_headers + offset ))) break;
+        if (!(process_header( request, header->field, header->value, WINHTTP_ADDREQ_FLAG_ADD, FALSE )))
+        {
+            free_header( header );
+            break;
+        }
+        free_header( header );
+        memcpy( raw_headers + offset + buflen - 1, crlf, sizeof(crlf) );
+        offset += buflen + crlf_len - 1;
+    }
+
+    TRACE("raw headers: %s\n", debugstr_w(raw_headers));
+
+end:
+    send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_RESPONSE_RECEIVED, &received_len, sizeof(DWORD) );
+    return TRUE;
+}
+
+static BOOL handle_redirect( request_t *request )
+{
+    BOOL ret = FALSE;
+    DWORD size, len;
+    URL_COMPONENTS uc;
+    connect_t *connect = request->connect;
+    INTERNET_PORT port;
+    WCHAR *hostname = NULL, *location = NULL;
+    int index;
+
+    size = 0;
+    query_headers( request, WINHTTP_QUERY_LOCATION, NULL, NULL, &size, NULL );
+    if (!(location = heap_alloc( size ))) return FALSE;
+    if (!query_headers( request, WINHTTP_QUERY_LOCATION, NULL, location, &size, NULL )) goto end;
+
+    send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_REDIRECT, location, size / sizeof(WCHAR) + 1 );
+
+    memset( &uc, 0, sizeof(uc) );
+    uc.dwStructSize = sizeof(uc);
+    uc.dwSchemeLength = uc.dwHostNameLength = uc.dwUrlPathLength = uc.dwExtraInfoLength = ~0u;
+
+    if (!WinHttpCrackUrl( location, size / sizeof(WCHAR), 0, &uc )) /* assume relative redirect */
+    {
+        WCHAR *path, *p;
+
+        len = strlenW( location ) + 1;
+        if (location[0] != '/') len++;
+        if (!(p = path = heap_alloc( len * sizeof(WCHAR) ))) goto end;
+
+        if (location[0] != '/') *p++ = '/';
+        strcpyW( p, location );
+
+        heap_free( request->path );
+        request->path = path;
+    }
+    else
+    {
+        if (uc.nScheme == INTERNET_SCHEME_HTTP && request->hdr.flags & WINHTTP_FLAG_SECURE)
+        {
+            TRACE("redirect from secure page to non-secure page\n");
+            request->hdr.flags &= ~WINHTTP_FLAG_SECURE;
+        }
+        else if (uc.nScheme == INTERNET_SCHEME_HTTPS && !(request->hdr.flags & WINHTTP_FLAG_SECURE))
+        {
+            TRACE("redirect from non-secure page to secure page\n");
+            request->hdr.flags |= WINHTTP_FLAG_SECURE;
+        }
+
+        len = uc.dwHostNameLength;
+        if (!(hostname = heap_alloc( (len + 1) * sizeof(WCHAR) ))) goto end;
+        memcpy( hostname, uc.lpszHostName, len * sizeof(WCHAR) );
+        hostname[len] = 0;
+
+        port = uc.nPort ? uc.nPort : (uc.nScheme == INTERNET_SCHEME_HTTPS ? 443 : 80);
+        if (strcmpiW( connect->servername, hostname ) || connect->serverport != port)
+        {
+            heap_free( connect->hostname );
+            connect->hostname = hostname;
+            heap_free( connect->servername );
+            connect->servername = strdupW( connect->hostname );
+            connect->serverport = connect->hostport = port;
+
+            netconn_close( &request->netconn );
+            if (!(ret = netconn_init( &request->netconn, request->hdr.flags & WINHTTP_FLAG_SECURE ))) goto end;
+        }
+        if (!(ret = add_host_header( request, WINHTTP_ADDREQ_FLAG_REPLACE ))) goto end;
+        if (!(ret = open_connection( request ))) goto end;
+
+        heap_free( request->path );
+        request->path = NULL;
+        if (uc.dwUrlPathLength)
+        {
+            len = uc.dwUrlPathLength + uc.dwExtraInfoLength;
+            if (!(request->path = heap_alloc( (len + 1) * sizeof(WCHAR) ))) goto end;
+            strcpyW( request->path, uc.lpszUrlPath );
+        }
+        else request->path = strdupW( slashW );
+    }
+
+    /* remove content-type/length headers */
+    if ((index = get_header_index( request, attr_content_type, 0, TRUE )) >= 0) delete_header( request, index );
+    if ((index = get_header_index( request, attr_content_length, 0, TRUE )) >= 0 ) delete_header( request, index );
+
+    /* redirects are always GET requests */
+    heap_free( request->verb );
+    request->verb = strdupW( getW );
+    ret = TRUE;
+
+end:
+    if (!ret) heap_free( hostname );
+    heap_free( location );
+    return ret;
+}
+
+static BOOL receive_data( request_t *request, void *buffer, DWORD size, DWORD *read, BOOL async )
+{
+    DWORD to_read;
+    int bytes_read;
+
+    to_read = min( size, request->content_length - request->content_read );
+    if (!netconn_recv( &request->netconn, buffer, to_read, async ? 0 : MSG_WAITALL, &bytes_read ))
+    {
+        if (bytes_read != to_read)
+        {
+            ERR("not all data received %d/%d\n", bytes_read, to_read);
+        }
+        /* always return success, even if the network layer returns an error */
+        *read = 0;
+        return TRUE;
+    }
+    request->content_read += bytes_read;
+    *read = bytes_read;
+    return TRUE;
+}
+
+static DWORD get_chunk_size( const char *buffer )
+{
+    const char *p;
+    DWORD size = 0;
+
+    for (p = buffer; *p; p++)
+    {
+        if (*p >= '0' && *p <= '9') size = size * 16 + *p - '0';
+        else if (*p >= 'a' && *p <= 'f') size = size * 16 + *p - 'a' + 10;
+        else if (*p >= 'A' && *p <= 'F') size = size * 16 + *p - 'A' + 10;
+        else if (*p == ';') break;
+    }
+    return size;
+}
+
+static BOOL receive_data_chunked( request_t *request, void *buffer, DWORD size, DWORD *read, BOOL async )
+{
+    char reply[MAX_REPLY_LEN], *p = buffer;
+    DWORD buflen, to_read, to_write = size;
+    int bytes_read;
+
+    *read = 0;
+    for (;;)
+    {
+        if (*read == size) break;
+
+        if (request->content_length == ~0u) /* new chunk */
+        {
+            buflen = sizeof(reply);
+            if (!netconn_get_next_line( &request->netconn, reply, &buflen )) break;
+
+            if (!(request->content_length = get_chunk_size( reply )))
+            {
+                /* zero sized chunk marks end of transfer; read any trailing headers and return */
+                read_reply( request );
+                break;
+            }
+        }
+        to_read = min( to_write, request->content_length - request->content_read );
+
+        if (!netconn_recv( &request->netconn, p, to_read, async ? 0 : MSG_WAITALL, &bytes_read ))
+        {
+            if (bytes_read != to_read)
+            {
+                ERR("Not all data received %d/%d\n", bytes_read, to_read);
+            }
+            /* always return success, even if the network layer returns an error */
+            *read = 0;
+            break;
+        }
+        if (!bytes_read) break;
+
+        request->content_read += bytes_read;
+        to_write -= bytes_read;
+        *read += bytes_read;
+        p += bytes_read;
+
+        if (request->content_read == request->content_length) /* chunk complete */
+        {
+            request->content_read = 0;
+            request->content_length = ~0u;
+
+            buflen = sizeof(reply);
+            if (!netconn_get_next_line( &request->netconn, reply, &buflen ))
+            {
+                ERR("Malformed chunk\n");
+                *read = 0;
+                break;
+            }
+        }
+    }
+    return TRUE;
+}
+
+static void finished_reading( request_t *request )
+{
+    static const WCHAR closeW[] = {'c','l','o','s','e',0};
+
+    BOOL close = FALSE;
+    WCHAR connection[20];
+    DWORD size = sizeof(connection);
+
+    if (request->hdr.disable_flags & WINHTTP_DISABLE_KEEP_ALIVE) close = TRUE;
+    else if (query_headers( request, WINHTTP_QUERY_CONNECTION, NULL, connection, &size, NULL ) ||
+             query_headers( request, WINHTTP_QUERY_PROXY_CONNECTION, NULL, connection, &size, NULL ))
+    {
+        if (!strcmpiW( connection, closeW )) close = TRUE;
+    }
+    else if (!strcmpW( request->version, http1_0 )) close = TRUE;
+
+    if (close) close_connection( request );
+    request->content_length = ~0u;
+    request->content_read = 0;
+}
+
+static BOOL read_data( request_t *request, void *buffer, DWORD to_read, DWORD *read, BOOL async )
+{
+    static const WCHAR chunked[] = {'c','h','u','n','k','e','d',0};
+
+    BOOL ret;
+    WCHAR encoding[20];
+    DWORD num_bytes, buflen = sizeof(encoding);
+
+    if (query_headers( request, WINHTTP_QUERY_TRANSFER_ENCODING, NULL, encoding, &buflen, NULL ) &&
+        !strcmpiW( encoding, chunked ))
+    {
+        ret = receive_data_chunked( request, buffer, to_read, &num_bytes, async );
+    }
+    else
+        ret = receive_data( request, buffer, to_read, &num_bytes, async );
+
+    if (async)
+    {
+        if (ret) send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_READ_COMPLETE, buffer, num_bytes );
+        else
+        {
+            WINHTTP_ASYNC_RESULT result;
+            result.dwResult = API_READ_DATA;
+            result.dwError  = get_last_error();
+            send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_REQUEST_ERROR, &result, sizeof(result) );
+        }
+    }
+    if (ret)
+    {
+        if (read) *read = num_bytes;
+        if (!num_bytes) finished_reading( request );
+    }
+    return ret;
+}
+
+/* read any content returned by the server so that the connection can be reused */
+static void drain_content( request_t *request )
+{
+    DWORD bytes_read;
+    char buffer[2048];
+
+    if (!request->content_length) return;
+    for (;;)
+    {
+        if (!read_data( request, buffer, sizeof(buffer), &bytes_read, FALSE ) || !bytes_read) return;
+    }
+}
+
+static void record_cookies( request_t *request )
+{
+    unsigned int i;
+
+    for (i = 0; i < request->num_headers; i++)
+    {
+        header_t *set_cookie = &request->headers[i];
+        if (!strcmpiW( set_cookie->field, attr_set_cookie ) && !set_cookie->is_request)
+        {
+            set_cookies( request, set_cookie->value );
+        }
+    }
+}
+
+static BOOL receive_response( request_t *request, BOOL async )
+{
+    BOOL ret;
+    DWORD size, query, status;
+
+    for (;;)
+    {
+        if (!(ret = read_reply( request ))) break;
+
+        size = sizeof(DWORD);
+        query = WINHTTP_QUERY_STATUS_CODE | WINHTTP_QUERY_FLAG_NUMBER;
+        if (!(ret = query_headers( request, query, NULL, &status, &size, NULL ))) break;
+
+        size = sizeof(DWORD);
+        query = WINHTTP_QUERY_CONTENT_LENGTH | WINHTTP_QUERY_FLAG_NUMBER;
+        if (!query_headers( request, query, NULL, &request->content_length, &size, NULL ))
+            request->content_length = ~0u;
+
+        if (!(request->hdr.disable_flags & WINHTTP_DISABLE_COOKIES)) record_cookies( request );
+
+        if (status == 301 || status == 302)
+        {
+            if (request->hdr.disable_flags & WINHTTP_DISABLE_REDIRECTS) break;
+
+            drain_content( request );
+            if (!(ret = handle_redirect( request ))) break;
+
+            clear_response_headers( request );
+            ret = send_request( request, NULL, 0, NULL, 0, 0, 0, FALSE ); /* recurse synchronously */
+            continue;
+        }
+        if (status == 401) FIXME("authentication not supported\n");
+        break;
+    }
+
+    if (async)
+    {
+        if (ret) send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_HEADERS_AVAILABLE, NULL, 0 );
+        else
+        {
+            WINHTTP_ASYNC_RESULT result;
+            result.dwResult = API_RECEIVE_RESPONSE;
+            result.dwError  = get_last_error();
+            send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_REQUEST_ERROR, &result, sizeof(result) );
+        }
+    }
+    return ret;
+}
+
+static void task_receive_response( task_header_t *task )
+{
+    receive_response_t *r = (receive_response_t *)task;
+    receive_response( r->hdr.request, TRUE );
+}
+
+/***********************************************************************
+ *          WinHttpReceiveResponse (winhttp.@)
+ */
+BOOL WINAPI WinHttpReceiveResponse( HINTERNET hrequest, LPVOID reserved )
+{
+    BOOL ret;
+    request_t *request;
+
+    TRACE("%p, %p\n", hrequest, reserved);
+
+    if (!(request = (request_t *)grab_object( hrequest )))
+    {
+        set_last_error( ERROR_INVALID_HANDLE );
+        return FALSE;
+    }
+    if (request->hdr.type != WINHTTP_HANDLE_TYPE_REQUEST)
+    {
+        release_object( &request->hdr );
+        set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
+        return FALSE;
+    }
+
+    if (request->connect->hdr.flags & WINHTTP_FLAG_ASYNC)
+    {
+        receive_response_t *r;
+
+        if (!(r = heap_alloc( sizeof(receive_response_t) ))) return FALSE;
+        r->hdr.request = request;
+        r->hdr.proc    = task_receive_response;
+
+        addref_object( &request->hdr );
+        ret = queue_task( (task_header_t *)r );
+    }
+    else
+        ret = receive_response( request, FALSE );
+
+    release_object( &request->hdr );
+    return ret;
+}
+
+static BOOL query_data( request_t *request, LPDWORD available, BOOL async )
+{
+    BOOL ret;
+    DWORD num_bytes;
+
+    if ((ret = netconn_query_data_available( &request->netconn, &num_bytes )))
+    {
+        if (request->content_read < request->content_length)
+        {
+            if (!num_bytes)
+            {
+                char buffer[4096];
+                size_t to_read = min( sizeof(buffer), request->content_length - request->content_read );
+
+                ret = netconn_recv( &request->netconn, buffer, to_read, MSG_PEEK, (int *)&num_bytes );
+                if (ret && !num_bytes) WARN("expected more data to be available\n");
+            }
+        }
+        else if (num_bytes)
+        {
+            WARN("extra data available %u\n", num_bytes);
+            ret = FALSE;
+        }
+    }
+    TRACE("%u bytes available\n", num_bytes);
+
+    if (async)
+    {
+        if (ret) send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_DATA_AVAILABLE, &num_bytes, sizeof(DWORD) );
+        else
+        {
+            WINHTTP_ASYNC_RESULT result;
+            result.dwResult = API_QUERY_DATA_AVAILABLE;
+            result.dwError  = get_last_error();
+            send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_REQUEST_ERROR, &result, sizeof(result) );
+        }
+    }
+    if (ret && available) *available = num_bytes;
+    return ret;
+}
+
+static void task_query_data( task_header_t *task )
+{
+    query_data_t *q = (query_data_t *)task;
+    query_data( q->hdr.request, q->available, TRUE );
+}
+
+/***********************************************************************
+ *          WinHttpQueryDataAvailable (winhttp.@)
+ */
+BOOL WINAPI WinHttpQueryDataAvailable( HINTERNET hrequest, LPDWORD available )
+{
+    BOOL ret;
+    request_t *request;
+
+    TRACE("%p, %p\n", hrequest, available);
+
+    if (!(request = (request_t *)grab_object( hrequest )))
+    {
+        set_last_error( ERROR_INVALID_HANDLE );
+        return FALSE;
+    }
+    if (request->hdr.type != WINHTTP_HANDLE_TYPE_REQUEST)
+    {
+        release_object( &request->hdr );
+        set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
+        return FALSE;
+    }
+
+    if (request->connect->hdr.flags & WINHTTP_FLAG_ASYNC)
+    {
+        query_data_t *q;
+
+        if (!(q = heap_alloc( sizeof(query_data_t) ))) return FALSE;
+        q->hdr.request = request;
+        q->hdr.proc    = task_query_data;
+        q->available   = available;
+
+        addref_object( &request->hdr );
+        ret = queue_task( (task_header_t *)q );
+    }
+    else
+        ret = query_data( request, available, FALSE );
+
+    release_object( &request->hdr );
+    return ret;
+}
+
+static void task_read_data( task_header_t *task )
+{
+    read_data_t *r = (read_data_t *)task;
+    read_data( r->hdr.request, r->buffer, r->to_read, r->read, TRUE );
+}
+
+/***********************************************************************
+ *          WinHttpReadData (winhttp.@)
+ */
+BOOL WINAPI WinHttpReadData( HINTERNET hrequest, LPVOID buffer, DWORD to_read, LPDWORD read )
+{
+    BOOL ret;
+    request_t *request;
+
+    TRACE("%p, %p, %d, %p\n", hrequest, buffer, to_read, read);
+
+    if (!(request = (request_t *)grab_object( hrequest )))
+    {
+        set_last_error( ERROR_INVALID_HANDLE );
+        return FALSE;
+    }
+    if (request->hdr.type != WINHTTP_HANDLE_TYPE_REQUEST)
+    {
+        release_object( &request->hdr );
+        set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
+        return FALSE;
+    }
+
+    if (request->connect->hdr.flags & WINHTTP_FLAG_ASYNC)
+    {
+        read_data_t *r;
+
+        if (!(r = heap_alloc( sizeof(read_data_t) ))) return FALSE;
+        r->hdr.request = request;
+        r->hdr.proc    = task_read_data;
+        r->buffer      = buffer;
+        r->to_read     = to_read;
+        r->read        = read;
+
+        addref_object( &request->hdr );
+        ret = queue_task( (task_header_t *)r );
+    }
+    else
+        ret = read_data( request, buffer, to_read, read, FALSE );
+
+    release_object( &request->hdr );
+    return ret;
+}
+
+static BOOL write_data( request_t *request, LPCVOID buffer, DWORD to_write, LPDWORD written, BOOL async )
+{
+    BOOL ret;
+    int num_bytes;
+
+    ret = netconn_send( &request->netconn, buffer, to_write, 0, &num_bytes );
+
+    if (async)
+    {
+        if (ret) send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_WRITE_COMPLETE, &num_bytes, sizeof(DWORD) );
+        else
+        {
+            WINHTTP_ASYNC_RESULT result;
+            result.dwResult = API_WRITE_DATA;
+            result.dwError  = get_last_error();
+            send_callback( &request->hdr, WINHTTP_CALLBACK_STATUS_REQUEST_ERROR, &result, sizeof(result) );
+        }
+    }
+    if (ret && written) *written = num_bytes;
+    return ret;
+}
+
+static void task_write_data( task_header_t *task )
+{
+    write_data_t *w = (write_data_t *)task;
+    write_data( w->hdr.request, w->buffer, w->to_write, w->written, TRUE );
+}
+
+/***********************************************************************
+ *          WinHttpWriteData (winhttp.@)
+ */
+BOOL WINAPI WinHttpWriteData( HINTERNET hrequest, LPCVOID buffer, DWORD to_write, LPDWORD written )
+{
+    BOOL ret;
+    request_t *request;
+
+    TRACE("%p, %p, %d, %p\n", hrequest, buffer, to_write, written);
+
+    if (!(request = (request_t *)grab_object( hrequest )))
+    {
+        set_last_error( ERROR_INVALID_HANDLE );
+        return FALSE;
+    }
+    if (request->hdr.type != WINHTTP_HANDLE_TYPE_REQUEST)
+    {
+        release_object( &request->hdr );
+        set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
+        return FALSE;
+    }
+
+    if (request->connect->hdr.flags & WINHTTP_FLAG_ASYNC)
+    {
+        write_data_t *w;
+
+        if (!(w = heap_alloc( sizeof(write_data_t) ))) return FALSE;
+        w->hdr.request = request;
+        w->hdr.proc    = task_write_data;
+        w->buffer      = buffer;
+        w->to_write    = to_write;
+        w->written     = written;
+
+        addref_object( &request->hdr );
+        ret = queue_task( (task_header_t *)w );
+    }
+    else
+        ret = write_data( request, buffer, to_write, written, FALSE );
+
+    release_object( &request->hdr );
+    return ret;
+}
+
+#define ARRAYSIZE(array) (sizeof(array) / sizeof((array)[0]))
+
+static DWORD auth_scheme_from_header( WCHAR *header )
+{
+    static const WCHAR basic[]     = {'B','a','s','i','c'};
+    static const WCHAR ntlm[]      = {'N','T','L','M'};
+    static const WCHAR passport[]  = {'P','a','s','s','p','o','r','t'};
+    static const WCHAR digest[]    = {'D','i','g','e','s','t'};
+    static const WCHAR negotiate[] = {'N','e','g','o','t','i','a','t','e'};
+
+    if (!strncmpiW( header, basic, ARRAYSIZE(basic) ) &&
+        (header[ARRAYSIZE(basic)] == ' ' || !header[ARRAYSIZE(basic)])) return WINHTTP_AUTH_SCHEME_BASIC;
+
+    if (!strncmpiW( header, ntlm, ARRAYSIZE(ntlm) ) &&
+        (header[ARRAYSIZE(ntlm)] == ' ' || !header[ARRAYSIZE(ntlm)])) return WINHTTP_AUTH_SCHEME_NTLM;
+
+    if (!strncmpiW( header, passport, ARRAYSIZE(passport) ) &&
+        (header[ARRAYSIZE(passport)] == ' ' || !header[ARRAYSIZE(passport)])) return WINHTTP_AUTH_SCHEME_PASSPORT;
+
+    if (!strncmpiW( header, digest, ARRAYSIZE(digest) ) &&
+        (header[ARRAYSIZE(digest)] == ' ' || !header[ARRAYSIZE(digest)])) return WINHTTP_AUTH_SCHEME_DIGEST;
+
+    if (!strncmpiW( header, negotiate, ARRAYSIZE(negotiate) ) &&
+        (header[ARRAYSIZE(negotiate)] == ' ' || !header[ARRAYSIZE(negotiate)])) return WINHTTP_AUTH_SCHEME_NEGOTIATE;
+
+    return 0;
+}
+
+static BOOL query_auth_schemes( request_t *request, DWORD level, LPDWORD supported, LPDWORD first )
+{
+    DWORD index = 0;
+    BOOL ret = FALSE;
+
+    for (;;)
+    {
+        WCHAR *buffer;
+        DWORD size, scheme;
+
+        size = 0;
+        query_headers( request, level, NULL, NULL, &size, &index );
+        if (GetLastError() != ERROR_INSUFFICIENT_BUFFER) break;
+
+        index--;
+        if (!(buffer = heap_alloc( size ))) return FALSE;
+        if (!query_headers( request, level, NULL, buffer, &size, &index ))
+        {
+            heap_free( buffer );
+            return FALSE;
+        }
+        scheme = auth_scheme_from_header( buffer );
+        if (index == 1) *first = scheme;
+        *supported |= scheme;
+
+        heap_free( buffer );
+        ret = TRUE;
+    }
+    return ret;
+}
+
+/***********************************************************************
+ *          WinHttpQueryAuthSchemes (winhttp.@)
+ */
+BOOL WINAPI WinHttpQueryAuthSchemes( HINTERNET hrequest, LPDWORD supported, LPDWORD first, LPDWORD target )
+{
+    BOOL ret = FALSE;
+    request_t *request;
+
+    TRACE("%p, %p, %p, %p\n", hrequest, supported, first, target);
+
+    if (!(request = (request_t *)grab_object( hrequest )))
+    {
+        set_last_error( ERROR_INVALID_HANDLE );
+        return FALSE;
+    }
+    if (request->hdr.type != WINHTTP_HANDLE_TYPE_REQUEST)
+    {
+        release_object( &request->hdr );
+        set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
+        return FALSE;
+    }
+
+    if (query_auth_schemes( request, WINHTTP_QUERY_WWW_AUTHENTICATE, supported, first ))
+    {
+        *target = WINHTTP_AUTH_TARGET_SERVER;
+        ret = TRUE;
+    }
+    else if (query_auth_schemes( request, WINHTTP_QUERY_PROXY_AUTHENTICATE, supported, first ))
+    {
+        *target = WINHTTP_AUTH_TARGET_PROXY;
+        ret = TRUE;
+    }
+
+    release_object( &request->hdr );
+    return ret;
+}
+
+static UINT encode_base64( const char *bin, unsigned int len, WCHAR *base64 )
+{
+    UINT n = 0, x;
+    static const char base64enc[] =
+        "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
+
+    while (len > 0)
+    {
+        /* first 6 bits, all from bin[0] */
+        base64[n++] = base64enc[(bin[0] & 0xfc) >> 2];
+        x = (bin[0] & 3) << 4;
+
+        /* next 6 bits, 2 from bin[0] and 4 from bin[1] */
+        if (len == 1)
+        {
+            base64[n++] = base64enc[x];
+            base64[n++] = '=';
+            base64[n++] = '=';
+            break;
+        }
+        base64[n++] = base64enc[x | ((bin[1] & 0xf0) >> 4)];
+        x = (bin[1] & 0x0f) << 2;
+
+        /* next 6 bits 4 from bin[1] and 2 from bin[2] */
+        if (len == 2)
+        {
+            base64[n++] = base64enc[x];
+            base64[n++] = '=';
+            break;
+        }
+        base64[n++] = base64enc[x | ((bin[2] & 0xc0) >> 6)];
+
+        /* last 6 bits, all from bin [2] */
+        base64[n++] = base64enc[bin[2] & 0x3f];
+        bin += 3;
+        len -= 3;
+    }
+    base64[n] = 0;
+    return n;
+}
+
+static BOOL set_credentials( request_t *request, DWORD target, DWORD scheme, LPCWSTR username, LPCWSTR password )
+{
+    static const WCHAR basic[] = {'B','a','s','i','c',' ',0};
+
+    const WCHAR *auth_scheme, *auth_target;
+    WCHAR *auth_header;
+    DWORD len, auth_data_len;
+    char *auth_data;
+    BOOL ret;
+
+    switch (target)
+    {
+    case WINHTTP_AUTH_TARGET_SERVER: auth_target = attr_authorization; break;
+    case WINHTTP_AUTH_TARGET_PROXY:  auth_target = attr_proxy_authorization; break;
+    default:
+        WARN("unknown target %x\n", target);
+        return FALSE;
+    }
+    switch (scheme)
+    {
+    case WINHTTP_AUTH_SCHEME_BASIC:
+    {
+        int userlen = WideCharToMultiByte( CP_UTF8, 0, username, strlenW( username ), NULL, 0, NULL, NULL );
+        int passlen = WideCharToMultiByte( CP_UTF8, 0, password, strlenW( password ), NULL, 0, NULL, NULL );
+
+        TRACE("basic authentication\n");
+
+        auth_scheme = basic;
+        auth_data_len = userlen + 1 + passlen;
+        if (!(auth_data = heap_alloc( auth_data_len ))) return FALSE;
+
+        WideCharToMultiByte( CP_UTF8, 0, username, -1, auth_data, userlen, NULL, NULL );
+        auth_data[userlen] = ':';
+        WideCharToMultiByte( CP_UTF8, 0, password, -1, auth_data + userlen + 1, passlen, NULL, NULL );
+        break;
+    }
+    case WINHTTP_AUTH_SCHEME_NTLM:
+    case WINHTTP_AUTH_SCHEME_PASSPORT:
+    case WINHTTP_AUTH_SCHEME_DIGEST:
+    case WINHTTP_AUTH_SCHEME_NEGOTIATE:
+        FIXME("unimplemented authentication scheme %x\n", scheme);
+        return FALSE;
+    default:
+        WARN("unknown authentication scheme %x\n", scheme);
+        return FALSE;
+    }
+
+    len = strlenW( auth_scheme ) + ((auth_data_len + 2) * 4) / 3;
+    if (!(auth_header = heap_alloc( (len + 1) * sizeof(WCHAR) )))
+    {
+        heap_free( auth_data );
+        return FALSE;
+    }
+    strcpyW( auth_header, auth_scheme );
+    encode_base64( auth_data, auth_data_len, auth_header + strlenW( auth_header ) );
+
+    ret = process_header( request, auth_target, auth_header, WINHTTP_ADDREQ_FLAG_ADD | WINHTTP_ADDREQ_FLAG_REPLACE, TRUE );
+
+    heap_free( auth_data );
+    heap_free( auth_header );
+    return ret;
+}
+
+/***********************************************************************
+ *          WinHttpSetCredentials (winhttp.@)
+ */
+BOOL WINAPI WinHttpSetCredentials( HINTERNET hrequest, DWORD target, DWORD scheme, LPCWSTR username,
+                                   LPCWSTR password, LPVOID params )
+{
+    BOOL ret;
+    request_t *request;
+
+    TRACE("%p, %x, 0x%08x, %s, %p, %p\n", hrequest, target, scheme, debugstr_w(username), password, params);
+
+    if (!(request = (request_t *)grab_object( hrequest )))
+    {
+        set_last_error( ERROR_INVALID_HANDLE );
+        return FALSE;
+    }
+    if (request->hdr.type != WINHTTP_HANDLE_TYPE_REQUEST)
+    {
+        release_object( &request->hdr );
+        set_last_error( ERROR_WINHTTP_INCORRECT_HANDLE_TYPE );
+        return FALSE;
+    }
+
+    ret = set_credentials( request, target, scheme, username, password );
+
+    release_object( &request->hdr );
+    return ret;
+}