| 1 | // |
| 2 | // Redistribution and use in source and binary forms, with or without |
| 3 | // modification, are permitted provided that the following conditions |
| 4 | // are met: |
| 5 | // * Redistributions of source code must retain the above copyright |
| 6 | // notice, this list of conditions and the following disclaimer. |
| 7 | // * Redistributions in binary form must reproduce the above copyright |
| 8 | // notice, this list of conditions and the following disclaimer in the |
| 9 | // documentation and/or other materials provided with the distribution. |
| 10 | // * Neither the name of NVIDIA CORPORATION nor the names of its |
| 11 | // contributors may be used to endorse or promote products derived |
| 12 | // from this software without specific prior written permission. |
| 13 | // |
| 14 | // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ''AS IS'' AND ANY |
| 15 | // EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| 16 | // IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| 17 | // PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR |
| 18 | // CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| 19 | // EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| 20 | // PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
| 21 | // PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
| 22 | // OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 23 | // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| 24 | // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 25 | // |
| 26 | // Copyright (c) 2008-2021 NVIDIA Corporation. All rights reserved. |
| 27 | // Copyright (c) 2004-2008 AGEIA Technologies, Inc. All rights reserved. |
| 28 | // Copyright (c) 2001-2004 NovodeX AG. All rights reserved. |
| 29 | |
| 30 | #ifndef PXPVDSDK_PXPVDTRANSPORT_H |
| 31 | #define PXPVDSDK_PXPVDTRANSPORT_H |
| 32 | |
| 33 | /** \addtogroup pvd |
| 34 | @{ |
| 35 | */ |
| 36 | #include "foundation/PxErrors.h" |
| 37 | #include "foundation/PxFlags.h" |
| 38 | #include "pvd/PxPvd.h" |
| 39 | |
| 40 | #if !PX_DOXYGEN |
| 41 | namespace physx |
| 42 | { |
| 43 | #endif |
| 44 | |
| 45 | /** |
| 46 | \brief PxPvdTransport is an interface representing the data transport mechanism. |
| 47 | This class defines all services associated with the transport: configuration, connection, reading, writing etc. |
| 48 | It is owned by the application, and can be realized as a file or a socket (using one-line PxDefault<...> methods in |
| 49 | PhysXExtensions) or in a custom implementation. This is a class that is intended for use by PVD, not by the |
| 50 | application, the application entry points are PxPvd and PvdClient. |
| 51 | */ |
| 52 | |
| 53 | class PxPvdTransport |
| 54 | { |
| 55 | public: |
| 56 | // connect, isConnected, disconnect, read, write, flush |
| 57 | |
| 58 | /** |
| 59 | Connects to the Visual Debugger application. |
| 60 | return True if success |
| 61 | */ |
| 62 | virtual bool connect() = 0; |
| 63 | |
| 64 | /** |
| 65 | Disconnects from the Visual Debugger application. |
| 66 | If we are still connected, this will kill the entire debugger connection. |
| 67 | */ |
| 68 | virtual void disconnect() = 0; |
| 69 | |
| 70 | /** |
| 71 | * Return if connection to PVD is created. |
| 72 | */ |
| 73 | virtual bool isConnected() = 0; |
| 74 | |
| 75 | /** |
| 76 | * write bytes to the other endpoint of the connection. should lock before witre. If an error occurs |
| 77 | * this connection will assume to be dead. |
| 78 | */ |
| 79 | virtual bool write(const uint8_t* inBytes, uint32_t inLength) = 0; |
| 80 | |
| 81 | /* |
| 82 | lock this transport and return it |
| 83 | */ |
| 84 | virtual PxPvdTransport& lock() = 0; |
| 85 | |
| 86 | /* |
| 87 | unlock this transport |
| 88 | */ |
| 89 | virtual void unlock() = 0; |
| 90 | |
| 91 | /** |
| 92 | * send any data and block until we know it is at least on the wire. |
| 93 | */ |
| 94 | virtual void flush() = 0; |
| 95 | |
| 96 | /** |
| 97 | * Return size of written data. |
| 98 | */ |
| 99 | virtual uint64_t getWrittenDataSize() = 0; |
| 100 | |
| 101 | virtual void release() = 0; |
| 102 | |
| 103 | protected: |
| 104 | virtual ~PxPvdTransport() |
| 105 | { |
| 106 | } |
| 107 | }; |
| 108 | |
| 109 | /** |
| 110 | \brief Create a default socket transport. |
| 111 | \param host host address of the pvd application. |
| 112 | \param port ip port used for pvd, should same as the port setting in pvd application. |
| 113 | \param timeoutInMilliseconds timeout when connect to pvd host. |
| 114 | */ |
| 115 | PX_C_EXPORT PxPvdTransport* PX_CALL_CONV |
| 116 | PxDefaultPvdSocketTransportCreate(const char* host, int port, unsigned int timeoutInMilliseconds); |
| 117 | |
| 118 | /** |
| 119 | \brief Create a default file transport. |
| 120 | \param name full path filename used save captured pvd data, or NULL for a fake/test file transport. |
| 121 | */ |
| 122 | PX_C_EXPORT PxPvdTransport* PX_CALL_CONV PxDefaultPvdFileTransportCreate(const char* name); |
| 123 | |
| 124 | #if !PX_DOXYGEN |
| 125 | } // namespace physx |
| 126 | #endif |
| 127 | |
| 128 | /** @} */ |
| 129 | #endif // PXPVDSDK_PXPVDTRANSPORT_H |
| 130 | |