mirror of https://github.com/FreeRDP/FreeRDP
cliprdr/cliprdr: add missing server-side cliprdr sending functions
This commit is contained in:
Marc-André Moreau
parent
a69eaddecd
commit
c3b172352d
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@ -63,6 +63,43 @@
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*
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*/
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wStream* cliprdr_server_packet_new(UINT16 msgType, UINT16 msgFlags, UINT32 dataLen)
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{
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wStream* s;
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s = Stream_New(NULL, dataLen + 8);
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Stream_Write_UINT16(s, msgType);
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Stream_Write_UINT16(s, msgFlags);
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/* Write actual length after the entire packet has been constructed. */
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Stream_Seek(s, 4);
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return s;
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}
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int cliprdr_server_packet_send(CliprdrServerPrivate* cliprdr, wStream* s)
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{
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int pos;
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BOOL status;
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UINT32 dataLen;
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UINT32 written;
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pos = Stream_GetPosition(s);
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dataLen = pos - 8;
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Stream_SetPosition(s, 4);
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Stream_Write_UINT32(s, dataLen);
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Stream_SetPosition(s, pos);
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status = WTSVirtualChannelWrite(cliprdr->ChannelHandle, (PCHAR) Stream_Buffer(s), Stream_Length(s), &written);
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Stream_Free(s, TRUE);
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return 1;
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}
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static int cliprdr_server_send_capabilities(CliprdrServerContext* context)
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{
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wStream* s;
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@ -135,31 +172,246 @@ static int cliprdr_server_send_monitor_ready(CliprdrServerContext* context)
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return 1;
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}
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int cliprdr_server_send_format_list_response(CliprdrServerContext* context)
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static int cliprdr_server_format_list(CliprdrServerContext* context, CLIPRDR_FORMAT_LIST* formatList)
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{
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wStream* s;
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BOOL status;
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ULONG written;
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CLIPRDR_HEADER header;
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UINT32 index;
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int length = 0;
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int cchWideChar;
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LPWSTR lpWideCharStr;
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int formatNameSize;
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int formatNameLength;
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char* szFormatName;
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WCHAR* wszFormatName;
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BOOL asciiNames = FALSE;
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CLIPRDR_FORMAT* format;
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CliprdrServerPrivate* cliprdr = (CliprdrServerPrivate*) context->handle;
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WLog_DBG(TAG, "CliprdrServerFormatListResponse");
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if (!cliprdr->useLongFormatNames)
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{
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length = formatList->numFormats * 36;
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header.msgType = CB_FORMAT_LIST_RESPONSE;
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header.msgFlags = CB_RESPONSE_OK;
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header.dataLen = 0;
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s = cliprdr_server_packet_new(CB_FORMAT_LIST, 0, length);
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s = Stream_New(NULL, header.dataLen + CLIPRDR_HEADER_LENGTH);
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for (index = 0; index < formatList->numFormats; index++)
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{
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format = (CLIPRDR_FORMAT*) &(formatList->formats[index]);
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Stream_Write_UINT16(s, header.msgType); /* msgType (2 bytes) */
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Stream_Write_UINT16(s, header.msgFlags); /* msgFlags (2 bytes) */
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Stream_Write_UINT32(s, header.dataLen); /* dataLen (4 bytes) */
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Stream_Write_UINT32(s, format->formatId); /* formatId (4 bytes) */
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Stream_SealLength(s);
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formatNameSize = 0;
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formatNameLength = 0;
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status = WTSVirtualChannelWrite(cliprdr->ChannelHandle, (PCHAR) Stream_Buffer(s), Stream_Length(s), &written);
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szFormatName = format->formatName;
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Stream_Free(s, TRUE);
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if (asciiNames)
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{
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if (szFormatName)
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formatNameLength = strlen(szFormatName);
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if (formatNameLength > 31)
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formatNameLength = 31;
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Stream_Write(s, szFormatName, formatNameLength);
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Stream_Zero(s, 32 - formatNameLength);
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}
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else
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{
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wszFormatName = NULL;
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if (szFormatName)
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formatNameSize = ConvertToUnicode(CP_UTF8, 0, szFormatName, -1, &wszFormatName, 0);
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if (formatNameSize > 15)
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formatNameSize = 15;
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if (wszFormatName)
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Stream_Write(s, wszFormatName, formatNameSize * 2);
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Stream_Zero(s, 32 - (formatNameSize * 2));
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free(wszFormatName);
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}
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}
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}
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else
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{
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for (index = 0; index < formatList->numFormats; index++)
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{
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format = (CLIPRDR_FORMAT*) &(formatList->formats[index]);
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length += 4;
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formatNameSize = 2;
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if (format->formatName)
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formatNameSize = MultiByteToWideChar(CP_UTF8, 0, format->formatName, -1, NULL, 0) * 2;
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length += formatNameSize;
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}
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s = cliprdr_server_packet_new(CB_FORMAT_LIST, 0, length);
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for (index = 0; index < formatList->numFormats; index++)
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{
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format = (CLIPRDR_FORMAT*) &(formatList->formats[index]);
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Stream_Write_UINT32(s, format->formatId); /* formatId (4 bytes) */
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if (format->formatName)
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{
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lpWideCharStr = (LPWSTR) Stream_Pointer(s);
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cchWideChar = (Stream_Capacity(s) - Stream_GetPosition(s)) / 2;
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formatNameSize = MultiByteToWideChar(CP_UTF8, 0,
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format->formatName, -1, lpWideCharStr, cchWideChar) * 2;
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Stream_Seek(s, formatNameSize);
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}
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else
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{
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Stream_Write_UINT16(s, 0);
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}
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}
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}
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WLog_DBG(TAG, "ServerFormatList: numFormats: %d",
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formatList->numFormats);
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cliprdr_server_packet_send(cliprdr, s);
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return 1;
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}
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static int cliprdr_server_format_list_response(CliprdrServerContext* context, CLIPRDR_FORMAT_LIST_RESPONSE* formatListResponse)
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{
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wStream* s;
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CliprdrServerPrivate* cliprdr = (CliprdrServerPrivate*) context->handle;
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formatListResponse->msgType = CB_FORMAT_LIST_RESPONSE;
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formatListResponse->dataLen = 0;
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s = cliprdr_server_packet_new(formatListResponse->msgType,
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formatListResponse->msgFlags, formatListResponse->dataLen);
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WLog_DBG(TAG, "ClientFormatListResponse");
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cliprdr_server_packet_send(cliprdr, s);
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return 0;
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}
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static int cliprdr_server_lock_clipboard_data(CliprdrServerContext* context, CLIPRDR_LOCK_CLIPBOARD_DATA* lockClipboardData)
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{
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wStream* s;
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CliprdrServerPrivate* cliprdr = (CliprdrServerPrivate*) context->handle;
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s = cliprdr_server_packet_new(CB_LOCK_CLIPDATA, 0, 4);
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Stream_Write_UINT32(s, lockClipboardData->clipDataId); /* clipDataId (4 bytes) */
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WLog_DBG(TAG, "ServerLockClipboardData: clipDataId: 0x%04X",
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lockClipboardData->clipDataId);
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cliprdr_server_packet_send(cliprdr, s);
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return 1;
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}
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static int cliprdr_server_unlock_clipboard_data(CliprdrServerContext* context, CLIPRDR_UNLOCK_CLIPBOARD_DATA* unlockClipboardData)
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{
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wStream* s;
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CliprdrServerPrivate* cliprdr = (CliprdrServerPrivate*) context->handle;
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s = cliprdr_server_packet_new(CB_UNLOCK_CLIPDATA, 0, 4);
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Stream_Write_UINT32(s, unlockClipboardData->clipDataId); /* clipDataId (4 bytes) */
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WLog_DBG(TAG, "ServerUnlockClipboardData: clipDataId: 0x%04X",
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unlockClipboardData->clipDataId);
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cliprdr_server_packet_send(cliprdr, s);
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return 1;
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}
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static int cliprdr_server_format_data_request(CliprdrServerContext* context, CLIPRDR_FORMAT_DATA_REQUEST* formatDataRequest)
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{
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wStream* s;
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CliprdrServerPrivate* cliprdr = (CliprdrServerPrivate*) context->handle;
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formatDataRequest->msgType = CB_FORMAT_DATA_REQUEST;
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formatDataRequest->msgFlags = 0;
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formatDataRequest->dataLen = 4;
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s = cliprdr_server_packet_new(formatDataRequest->msgType, formatDataRequest->msgFlags, formatDataRequest->dataLen);
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Stream_Write_UINT32(s, formatDataRequest->requestedFormatId); /* requestedFormatId (4 bytes) */
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WLog_DBG(TAG, "ClientFormatDataRequest");
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cliprdr_server_packet_send(cliprdr, s);
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return 0;
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}
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static int cliprdr_server_format_data_response(CliprdrServerContext* context, CLIPRDR_FORMAT_DATA_RESPONSE* formatDataResponse)
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{
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wStream* s;
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CliprdrServerPrivate* cliprdr = (CliprdrServerPrivate*) context->handle;
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formatDataResponse->msgType = CB_FORMAT_DATA_RESPONSE;
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s = cliprdr_server_packet_new(formatDataResponse->msgType, formatDataResponse->msgFlags, formatDataResponse->dataLen);
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Stream_Write(s, formatDataResponse->requestedFormatData, formatDataResponse->dataLen);
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WLog_DBG(TAG, "ClientFormatDataResponse");
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cliprdr_server_packet_send(cliprdr, s);
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return 0;
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}
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static int cliprdr_server_file_contents_request(CliprdrServerContext* context, CLIPRDR_FILE_CONTENTS_REQUEST* fileContentsRequest)
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{
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wStream* s;
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CliprdrServerPrivate* cliprdr = (CliprdrServerPrivate*) context->handle;
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s = cliprdr_server_packet_new(CB_FILECONTENTS_REQUEST, 0, 28);
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Stream_Write_UINT32(s, fileContentsRequest->streamId); /* streamId (4 bytes) */
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Stream_Write_UINT32(s, fileContentsRequest->listIndex); /* listIndex (4 bytes) */
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Stream_Write_UINT32(s, fileContentsRequest->dwFlags); /* dwFlags (4 bytes) */
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Stream_Write_UINT32(s, fileContentsRequest->nPositionLow); /* nPositionLow (4 bytes) */
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Stream_Write_UINT32(s, fileContentsRequest->nPositionHigh); /* nPositionHigh (4 bytes) */
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Stream_Write_UINT32(s, fileContentsRequest->cbRequested); /* cbRequested (4 bytes) */
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Stream_Write_UINT32(s, fileContentsRequest->clipDataId); /* clipDataId (4 bytes) */
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WLog_DBG(TAG, "ServerFileContentsRequest: streamId: 0x%04X",
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fileContentsRequest->streamId);
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cliprdr_server_packet_send(cliprdr, s);
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return 1;
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}
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static int cliprdr_server_file_contents_response(CliprdrServerContext* context, CLIPRDR_FILE_CONTENTS_RESPONSE* fileContentsResponse)
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{
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wStream* s;
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CliprdrServerPrivate* cliprdr = (CliprdrServerPrivate*) context->handle;
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if (fileContentsResponse->dwFlags & FILECONTENTS_SIZE)
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fileContentsResponse->cbRequested = sizeof(UINT64);
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s = cliprdr_server_packet_new(CB_FILECONTENTS_REQUEST, 0,
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4 + fileContentsResponse->cbRequested);
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Stream_Write_UINT32(s, fileContentsResponse->streamId); /* streamId (4 bytes) */
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/**
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* requestedFileContentsData:
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* FILECONTENTS_SIZE: file size as UINT64
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* FILECONTENTS_RANGE: file data from requested range
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*/
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Stream_Write(s, fileContentsResponse->requestedData, fileContentsResponse->cbRequested);
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WLog_DBG(TAG, "ServerFileContentsResponse: streamId: 0x%04X",
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fileContentsResponse->streamId);
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cliprdr_server_packet_send(cliprdr, s);
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return 1;
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}
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@ -800,6 +1052,17 @@ CliprdrServerContext* cliprdr_server_context_new(HANDLE vcm)
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context->Start = cliprdr_server_start;
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context->Stop = cliprdr_server_stop;
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//context->ServerCapabilities = cliprdr_server_capabilities;
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//context->MonitorReady = cliprdr_server_monitor_ready;
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context->ServerFormatList = cliprdr_server_format_list;
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context->ServerFormatListResponse = cliprdr_server_format_list_response;
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context->ServerLockClipboardData = cliprdr_server_lock_clipboard_data;
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context->ServerUnlockClipboardData = cliprdr_server_unlock_clipboard_data;
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context->ServerFormatDataRequest = cliprdr_server_format_data_request;
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context->ServerFormatDataResponse = cliprdr_server_format_data_response;
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context->ServerFileContentsRequest = cliprdr_server_file_contents_request;
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context->ServerFileContentsResponse = cliprdr_server_file_contents_response;
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cliprdr = context->handle = (CliprdrServerPrivate*) calloc(1, sizeof(CliprdrServerPrivate));
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if (cliprdr)
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