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[core,transport] add new transport io layer design and support custom socket.

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This commit is contained in:
Vic Lee
2024-09-05 20:59:21 +08:00
parent 654e107ade
commit ae05778644
7 changed files with 542 additions and 34 deletions
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30
include/freerdp/transport_io.h
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@@ -32,6 +32,23 @@
extern "C"
{
#endif
typedef int (*pTransportLayerRead)(void* userContext, void* data, int bytes);
typedef int (*pTransportLayerWrite)(void* userContext, const void* data, int bytes);
typedef BOOL (*pTransportLayerFkt)(void* userContext);
typedef BOOL (*pTransportLayerWait)(void* userContext, BOOL waitWrite, DWORD timeout);
typedef HANDLE (*pTransportLayerGetEvent)(void* userContext);
struct rdp_transport_layer
{
ALIGN64 void* userContext;
ALIGN64 pTransportLayerRead Read;
ALIGN64 pTransportLayerWrite Write;
ALIGN64 pTransportLayerFkt Close;
ALIGN64 pTransportLayerWait Wait;
ALIGN64 pTransportLayerGetEvent GetEvent;
UINT64 reserved[64 - 6]; /* Reserve some space for ABI compatibility */
};
typedef struct rdp_transport_layer rdpTransportLayer;
typedef int (*pTCPConnect)(rdpContext* context, rdpSettings* settings, const char* hostname,
int port, DWORD timeout);
@@ -42,6 +59,10 @@ extern "C"
typedef BOOL (*pTransportGetPublicKey)(rdpTransport* transport, const BYTE** data,
DWORD* length);
typedef BOOL (*pTransportSetBlockingMode)(rdpTransport* transport, BOOL blocking);
typedef rdpTransportLayer* (*pTransportConnectLayer)(rdpTransport* transport,
const char* hostname, int port,
DWORD timeout);
typedef BOOL (*pTransportAttachLayer)(rdpTransport* transport, rdpTransportLayer* layer);
struct rdp_transport_io
{
@@ -52,10 +73,12 @@ extern "C"
pTransportFkt TransportDisconnect;
pTransportRWFkt ReadPdu; /* Reads a whole PDU from the transport */
pTransportRWFkt WritePdu; /* Writes a whole PDU to the transport */
pTransportRead ReadBytes; /* Reads up to a requested amount of bytes from the transport */
pTransportRead ReadBytes; /* Reads up to a requested amount of bytes */
pTransportGetPublicKey GetPublicKey;
pTransportSetBlockingMode SetBlockingMode;
UINT64 reserved[54]; /* Reserve some space for ABI compatibility */
pTransportConnectLayer ConnectLayer;
pTransportAttachLayer AttachLayer;
UINT64 reserved[64 - 12]; /* Reserve some space for ABI compatibility */
};
typedef struct rdp_transport_io rdpTransportIo;
@@ -78,6 +101,9 @@ extern "C"
FREERDP_API rdpContext* transport_get_context(rdpTransport* transport);
FREERDP_API rdpTransport* freerdp_get_transport(rdpContext* context);
FREERDP_API rdpTransportLayer* transport_layer_new(rdpTransport* transport, size_t contextSize);
FREERDP_API void transport_layer_free(rdpTransportLayer* layer);
#ifdef __cplusplus
}
#endif