/** * FreeRDP: A Remote Desktop Protocol Implementation * RDP Server Peer * * Copyright 2011 Vic Lee * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #ifndef FREERDP_PEER_H #define FREERDP_PEER_H #include #include #include #include #include #include #include #include #include typedef BOOL (*psPeerContextNew)(freerdp_peer* peer, rdpContext* context); typedef void (*psPeerContextFree)(freerdp_peer* peer, rdpContext* context); typedef BOOL (*psPeerInitialize)(freerdp_peer* peer); #if defined(WITH_FREERDP_DEPRECATED) WINPR_DEPRECATED_VAR("Use psPeerGetEventHandle instead", typedef BOOL (*psPeerGetFileDescriptor)(freerdp_peer* peer, void** rfds, int* rcount);) #endif typedef HANDLE (*psPeerGetEventHandle)(freerdp_peer* peer); typedef DWORD (*psPeerGetEventHandles)(freerdp_peer* peer, HANDLE* events, DWORD count); typedef HANDLE (*psPeerGetReceiveEventHandle)(freerdp_peer* peer); typedef BOOL (*psPeerCheckFileDescriptor)(freerdp_peer* peer); typedef BOOL (*psPeerIsWriteBlocked)(freerdp_peer* peer); typedef int (*psPeerDrainOutputBuffer)(freerdp_peer* peer); typedef BOOL (*psPeerHasMoreToRead)(freerdp_peer* peer); typedef BOOL (*psPeerClose)(freerdp_peer* peer); typedef void (*psPeerDisconnect)(freerdp_peer* peer); typedef BOOL (*psPeerCapabilities)(freerdp_peer* peer); typedef BOOL (*psPeerPostConnect)(freerdp_peer* peer); typedef BOOL (*psPeerActivate)(freerdp_peer* peer); typedef BOOL (*psPeerLogon)(freerdp_peer* peer, const SEC_WINNT_AUTH_IDENTITY* identity, BOOL automatic); typedef BOOL (*psPeerSendServerRedirection)(freerdp_peer* peer, UINT32 sessionId, const char* targetNetAddress, const char* routingToken, const char* userName, const char* domain, const char* password, const char* targetFQDN, const char* targetNetBiosName, DWORD tsvUrlLength, const BYTE* tsvUrl, UINT32 targetNetAddressesCount, const char** targetNetAddresses); typedef BOOL (*psPeerAdjustMonitorsLayout)(freerdp_peer* peer); typedef BOOL (*psPeerClientCapabilities)(freerdp_peer* peer); typedef BOOL (*psPeerSendChannelData)(freerdp_peer* peer, UINT16 channelId, const BYTE* data, size_t size); typedef BOOL (*psPeerSendChannelPacket)(freerdp_peer* client, UINT16 channelId, size_t totalSize, UINT32 flags, const BYTE* data, size_t chunkSize); typedef BOOL (*psPeerReceiveChannelData)(freerdp_peer* peer, UINT16 channelId, const BYTE* data, size_t size, UINT32 flags, size_t totalSize); typedef HANDLE (*psPeerVirtualChannelOpen)(freerdp_peer* peer, const char* name, UINT32 flags); typedef BOOL (*psPeerVirtualChannelClose)(freerdp_peer* peer, HANDLE hChannel); typedef int (*psPeerVirtualChannelRead)(freerdp_peer* peer, HANDLE hChannel, BYTE* buffer, UINT32 length); typedef int (*psPeerVirtualChannelWrite)(freerdp_peer* peer, HANDLE hChannel, const BYTE* buffer, UINT32 length); typedef void* (*psPeerVirtualChannelGetData)(freerdp_peer* peer, HANDLE hChannel); typedef int (*psPeerVirtualChannelSetData)(freerdp_peer* peer, HANDLE hChannel, void* data); typedef BOOL (*psPeerSetState)(freerdp_peer* peer, CONNECTION_STATE state); typedef BOOL (*psPeerReachedState)(freerdp_peer* peer, CONNECTION_STATE state); /** @brief the result of the license callback */ typedef enum { LICENSE_CB_INTERNAL_ERROR, /** an internal error happened in the callback */ LICENSE_CB_ABORT, /** licensing process failed, abort the connection */ LICENSE_CB_IN_PROGRESS, /** incoming packet has been treated, we're waiting for further packets to complete the workflow */ LICENSE_CB_COMPLETED /** the licensing workflow has completed, go to next step */ } LicenseCallbackResult; typedef LicenseCallbackResult (*psPeerLicenseCallback)(freerdp_peer* peer, wStream* s); struct rdp_freerdp_peer { ALIGN64 rdpContext* context; ALIGN64 int sockfd; ALIGN64 char hostname[50]; #if defined(WITH_FREERDP_DEPRECATED) WINPR_DEPRECATED_VAR("Use rdpContext::update instead", ALIGN64 rdpUpdate* update;) WINPR_DEPRECATED_VAR("Use rdpContext::settings instead", ALIGN64 rdpSettings* settings;) WINPR_DEPRECATED_VAR("Use rdpContext::autodetect instead", ALIGN64 rdpAutoDetect* autodetect;) #else UINT64 reservedX[3]; #endif ALIGN64 void* ContextExtra; ALIGN64 size_t ContextSize; ALIGN64 psPeerContextNew ContextNew; ALIGN64 psPeerContextFree ContextFree; ALIGN64 psPeerInitialize Initialize; #if defined(WITH_FREERDP_DEPRECATED) WINPR_DEPRECATED_VAR("Use freerdp_peer::GetEventHandle instead", ALIGN64 psPeerGetFileDescriptor GetFileDescriptor;) #else UINT64 reserved; #endif ALIGN64 psPeerGetEventHandle GetEventHandle; ALIGN64 psPeerGetReceiveEventHandle GetReceiveEventHandle; ALIGN64 psPeerCheckFileDescriptor CheckFileDescriptor; ALIGN64 psPeerClose Close; ALIGN64 psPeerDisconnect Disconnect; ALIGN64 psPeerCapabilities Capabilities; ALIGN64 psPeerPostConnect PostConnect; ALIGN64 psPeerActivate Activate; ALIGN64 psPeerLogon Logon; ALIGN64 psPeerSendServerRedirection SendServerRedirection; ALIGN64 psPeerSendChannelData SendChannelData; ALIGN64 psPeerReceiveChannelData ReceiveChannelData; ALIGN64 psPeerVirtualChannelOpen VirtualChannelOpen; ALIGN64 psPeerVirtualChannelClose VirtualChannelClose; ALIGN64 psPeerVirtualChannelRead VirtualChannelRead; ALIGN64 psPeerVirtualChannelWrite VirtualChannelWrite; ALIGN64 psPeerVirtualChannelGetData VirtualChannelGetData; ALIGN64 psPeerVirtualChannelSetData VirtualChannelSetData; ALIGN64 int pId; ALIGN64 UINT32 ack_frame_id; ALIGN64 BOOL local; ALIGN64 BOOL connected; ALIGN64 BOOL activated; ALIGN64 BOOL authenticated; ALIGN64 SEC_WINNT_AUTH_IDENTITY identity; ALIGN64 psPeerIsWriteBlocked IsWriteBlocked; ALIGN64 psPeerDrainOutputBuffer DrainOutputBuffer; ALIGN64 psPeerHasMoreToRead HasMoreToRead; ALIGN64 psPeerGetEventHandles GetEventHandles; ALIGN64 psPeerAdjustMonitorsLayout AdjustMonitorsLayout; ALIGN64 psPeerClientCapabilities ClientCapabilities; #if defined(WITH_FREERDP_DEPRECATED) WINPR_DEPRECATED_VAR("Use freerdp_peer::SspiNtlmHashCallback instead", ALIGN64 psPeerComputeNtlmHash ComputeNtlmHash;) #else UINT64 reserved2; #endif ALIGN64 psPeerLicenseCallback LicenseCallback; ALIGN64 psPeerSendChannelPacket SendChannelPacket; /** * @brief SetState Function pointer allowing to manually set the state of the * internal state machine. * * This is useful if certain parts of a RDP connection must be skipped (e.g. * when replaying a RDP connection dump the authentication/negotiate parts * must be skipped) * * \note Must be called after \b Initialize as that also modifies the state. */ ALIGN64 psPeerSetState SetState; ALIGN64 psPeerReachedState ReachedState; ALIGN64 psSspiNtlmHashCallback SspiNtlmHashCallback; }; #ifdef __cplusplus extern "C" { #endif FREERDP_API BOOL freerdp_peer_context_new(freerdp_peer* client); FREERDP_API BOOL freerdp_peer_context_new_ex(freerdp_peer* client, const rdpSettings* settings); FREERDP_API void freerdp_peer_context_free(freerdp_peer* client); FREERDP_API const char* freerdp_peer_os_major_type_string(freerdp_peer* client); FREERDP_API const char* freerdp_peer_os_minor_type_string(freerdp_peer* client); FREERDP_API freerdp_peer* freerdp_peer_new(int sockfd); FREERDP_API void freerdp_peer_free(freerdp_peer* client); FREERDP_API BOOL freerdp_peer_set_local_and_hostname(freerdp_peer* client, const struct sockaddr_storage* peer_addr); #ifdef __cplusplus } #endif #endif /* FREERDP_PEER_H */