#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 );
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 );
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 );
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;
+}