Add announce handlers.
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@ -139,37 +139,20 @@ static void guac_rdpdr_send_client_capability(guac_rdpdrPlugin* rdpdr) {
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static void guac_rdpdr_send_client_device_list_announce_request(guac_rdpdrPlugin* rdpdr) {
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int i;
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wStream* output_stream = Stream_New(NULL, 256);
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/* Write header */
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Stream_Write_UINT16(output_stream, RDPDR_CTYP_CORE);
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Stream_Write_UINT16(output_stream, PAKID_CORE_DEVICELIST_ANNOUNCE);
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/* Only one device for now */
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Stream_Write_UINT32(output_stream, 1);
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/* TODO: Actually register proper device with devices array */
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/* TODO: Init devices-registered count */
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/* Printer header */
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guac_client_log_info(rdpdr->client, "Sending printer");
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Stream_Write_UINT32(output_stream, RDPDR_DTYP_PRINT);
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Stream_Write_UINT32(output_stream, GUAC_PRINTER_DEVICE_ID);
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Stream_Write(output_stream, "PRN1\0\0\0\0", 8); /* DOS name */
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/* Printer data */
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Stream_Write_UINT32(output_stream, 24 + GUAC_PRINTER_DRIVER_LENGTH + GUAC_PRINTER_NAME_LENGTH);
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Stream_Write_UINT32(output_stream,
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RDPDR_PRINTER_ANNOUNCE_FLAG_DEFAULTPRINTER
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| RDPDR_PRINTER_ANNOUNCE_FLAG_NETWORKPRINTER);
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Stream_Write_UINT32(output_stream, 0); /* reserved - must be 0 */
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Stream_Write_UINT32(output_stream, 0); /* PnPName length (PnPName is ultimately ignored) */
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Stream_Write_UINT32(output_stream, GUAC_PRINTER_DRIVER_LENGTH); /* DriverName length */
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Stream_Write_UINT32(output_stream, GUAC_PRINTER_NAME_LENGTH); /* PrinterName length */
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Stream_Write_UINT32(output_stream, 0); /* CachedFields length */
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Stream_Write(output_stream, GUAC_PRINTER_DRIVER, GUAC_PRINTER_DRIVER_LENGTH);
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Stream_Write(output_stream, GUAC_PRINTER_NAME, GUAC_PRINTER_NAME_LENGTH);
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/* List devices */
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Stream_Write_UINT32(output_stream, rdpdr->devices_registered);
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for (i=0; i<rdpdr->devices_registered; i++) {
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guac_rdpdr_device* device = &(rdpdr->devices[i]);
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device->announce_handler(device, output_stream, i);
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guac_client_log_info(rdpdr->client, "Registered device %i", i);
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}
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svc_plugin_send((rdpSvcPlugin*) rdpdr, output_stream);
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guac_client_log_info(rdpdr->client, "All supported devices sent.");
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@ -219,13 +202,13 @@ void guac_rdpdr_process_device_reply(guac_rdpdrPlugin* rdpdr, wStream* input_str
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code = ntstatus & 0x0000FFFF;
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/* Log error / information */
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if (device_id == GUAC_PRINTER_DEVICE_ID) {
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if (device_id >= 0 && device_id < rdpdr->devices_registered) {
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if (severity == 0x0)
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guac_client_log_info(rdpdr->client, "Printer connected successfully");
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guac_client_log_info(rdpdr->client, "Device %i connected successfully");
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else
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guac_client_log_error(rdpdr->client, "Problem connecting printer: "
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guac_client_log_error(rdpdr->client, "Problem connecting device %i: "
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"severity=0x%x, c=0x%x, n=0x%x, facility=0x%x, code=0x%x",
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severity, c, n, facility, code);
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@ -83,11 +83,6 @@
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*/
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#define GUAC_OS_TYPE (*((uint32_t*) "GUAC"))
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/**
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* Arbitray 32-bit unique integer representing the printer device.
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*/
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#define GUAC_PRINTER_DEVICE_ID (*((uint32_t*) "GPR1"))
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/**
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* Name of the printer driver that should be used on the server.
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*/
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@ -290,6 +290,31 @@ void guac_rdpdr_process_print_job_close(guac_rdpdr_device* device,
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}
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static void guac_rdpdr_device_printer_announce_handler(guac_rdpdr_device* device,
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wStream* output_stream, int device_id) {
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/* Printer header */
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guac_client_log_info(device->rdpdr->client, "Sending printer");
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Stream_Write_UINT32(output_stream, RDPDR_DTYP_PRINT);
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Stream_Write_UINT32(output_stream, device_id);
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Stream_Write(output_stream, "PRN1\0\0\0\0", 8); /* DOS name */
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/* Printer data */
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Stream_Write_UINT32(output_stream, 24 + GUAC_PRINTER_DRIVER_LENGTH + GUAC_PRINTER_NAME_LENGTH);
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Stream_Write_UINT32(output_stream,
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RDPDR_PRINTER_ANNOUNCE_FLAG_DEFAULTPRINTER
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| RDPDR_PRINTER_ANNOUNCE_FLAG_NETWORKPRINTER);
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Stream_Write_UINT32(output_stream, 0); /* reserved - must be 0 */
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Stream_Write_UINT32(output_stream, 0); /* PnPName length (PnPName is ultimately ignored) */
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Stream_Write_UINT32(output_stream, GUAC_PRINTER_DRIVER_LENGTH); /* DriverName length */
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Stream_Write_UINT32(output_stream, GUAC_PRINTER_NAME_LENGTH); /* PrinterName length */
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Stream_Write_UINT32(output_stream, 0); /* CachedFields length */
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Stream_Write(output_stream, GUAC_PRINTER_DRIVER, GUAC_PRINTER_DRIVER_LENGTH);
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Stream_Write(output_stream, GUAC_PRINTER_NAME, GUAC_PRINTER_NAME_LENGTH);
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}
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static void guac_rdpdr_device_printer_iorequest_handler(guac_rdpdr_device* device,
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wStream* input_stream, int file_id, int completion_id, int major_func, int minor_func) {
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@ -331,6 +356,7 @@ void guac_rdpdr_register_printer(guac_rdpdrPlugin* rdpdr) {
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/* Init device */
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device->rdpdr = rdpdr;
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device->announce_handler = guac_rdpdr_device_printer_announce_handler;
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device->iorequest_handler = guac_rdpdr_device_printer_iorequest_handler;
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device->free_handler = guac_rdpdr_device_printer_free_handler;
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@ -97,6 +97,9 @@ void guac_rdpdr_process_connect(rdpSvcPlugin* plugin) {
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/* Init plugin */
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rdpdr->client = client;
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/* For now, always register the printer */
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guac_rdpdr_register_printer(rdpdr);
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/* Log that printing, etc. has been loaded */
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guac_client_log_info(client, "guacdr connected.");
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@ -51,6 +51,13 @@
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typedef struct guac_rdpdrPlugin guac_rdpdrPlugin;
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typedef struct guac_rdpdr_device guac_rdpdr_device;
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/**
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* Handler for client device list announce. Each implementing device must write
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* its announcement header and data to the given output stream.
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*/
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typedef void guac_rdpdr_device_announce_handler(guac_rdpdr_device* device, wStream* output_stream,
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int device_id);
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/**
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* Handler for device I/O requests.
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*/
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@ -77,6 +84,12 @@ struct guac_rdpdr_device {
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*/
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const char* device_name;
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/**
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* Handler which will be called when the RDPDR plugin is forming the client
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* device announce list.
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*/
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guac_rdpdr_device_announce_handler* announce_handler;
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/**
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* Handler which should be called for every I/O request received.
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*/
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