ovr_sdk

annotate LibOVR/Src/Net/OVR_Socket.h @ 1:bd36c61436fa

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added oculusd too
author John Tsiombikas <nuclear@member.fsf.org>
date Wed, 14 Jan 2015 06:51:30 +0200
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nuclear@0 1 /************************************************************************************
nuclear@0 2
nuclear@0 3 PublicHeader: n/a
nuclear@0 4 Filename : OVR_Socket.h
nuclear@0 5 Content : Socket common data shared between all platforms.
nuclear@0 6 Created : June 10, 2014
nuclear@0 7 Authors : Kevin Jenkins, Chris Taylor
nuclear@0 8
nuclear@0 9 Copyright : Copyright 2014 Oculus VR, LLC All Rights reserved.
nuclear@0 10
nuclear@0 11 Licensed under the Oculus VR Rift SDK License Version 3.2 (the "License");
nuclear@0 12 you may not use the Oculus VR Rift SDK except in compliance with the License,
nuclear@0 13 which is provided at the time of installation or download, or which
nuclear@0 14 otherwise accompanies this software in either electronic or hard copy form.
nuclear@0 15
nuclear@0 16 You may obtain a copy of the License at
nuclear@0 17
nuclear@0 18 http://www.oculusvr.com/licenses/LICENSE-3.2
nuclear@0 19
nuclear@0 20 Unless required by applicable law or agreed to in writing, the Oculus VR SDK
nuclear@0 21 distributed under the License is distributed on an "AS IS" BASIS,
nuclear@0 22 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
nuclear@0 23 See the License for the specific language governing permissions and
nuclear@0 24 limitations under the License.
nuclear@0 25
nuclear@0 26 ************************************************************************************/
nuclear@0 27
nuclear@0 28 #ifndef OVR_Socket_h
nuclear@0 29 #define OVR_Socket_h
nuclear@0 30
nuclear@0 31 #include "../Kernel/OVR_Types.h"
nuclear@0 32 #include "../Kernel/OVR_Timer.h"
nuclear@0 33 #include "../Kernel/OVR_Allocator.h"
nuclear@0 34 #include "../Kernel/OVR_RefCount.h"
nuclear@0 35 #include "../Kernel/OVR_String.h"
nuclear@0 36
nuclear@0 37 // OS-specific socket headers
nuclear@0 38 #if defined(OVR_OS_WIN32)
nuclear@0 39 #include <WinSock2.h>
nuclear@0 40 #include <WS2tcpip.h>
nuclear@0 41 #define WIN32_LEAN_AND_MEAN
nuclear@0 42 #include <windows.h>
nuclear@0 43 #else
nuclear@0 44 # include <unistd.h>
nuclear@0 45 # include <sys/types.h>
nuclear@0 46 # include <netinet/in.h>
nuclear@0 47 #ifdef OVR_OS_ANDROID
nuclear@0 48 #include <sys/socket.h>
nuclear@0 49 #endif
nuclear@0 50 #endif
nuclear@0 51
nuclear@0 52 namespace OVR { namespace Net {
nuclear@0 53
nuclear@0 54 class SockAddr;
nuclear@0 55 class UDPSocket;
nuclear@0 56 class TCPSocket;
nuclear@0 57
nuclear@0 58
nuclear@0 59 //-----------------------------------------------------------------------------
nuclear@0 60 // Portable numeric Socket handle
nuclear@0 61 #if defined(OVR_OS_WIN32)
nuclear@0 62 typedef SOCKET SocketHandle;
nuclear@0 63 #else
nuclear@0 64 typedef int SocketHandle;
nuclear@0 65 static const SocketHandle INVALID_SOCKET = -1;
nuclear@0 66 static const int SOCKET_ERROR = -1;
nuclear@0 67 #endif
nuclear@0 68
nuclear@0 69
nuclear@0 70 //-----------------------------------------------------------------------------
nuclear@0 71 // Types of network transport
nuclear@0 72 enum TransportType
nuclear@0 73 {
nuclear@0 74 TransportType_None, // No transport (useful placeholder for invalid states)
nuclear@0 75 TransportType_Loopback, // Loopback transport: Class talks to itself
nuclear@0 76 TransportType_TCP, // TCP/IPv4/v6
nuclear@0 77 TransportType_UDP, // UDP/IPv4/v6
nuclear@0 78 TransportType_PacketizedTCP // Packetized TCP: Message framing is automatic
nuclear@0 79 };
nuclear@0 80
nuclear@0 81
nuclear@0 82 //-----------------------------------------------------------------------------
nuclear@0 83 // Abstraction for a network socket. Inheritance hierarchy
nuclear@0 84 // modeled after RakNet so that future support can be added
nuclear@0 85 // for Linux, Windows RT, consoles, etc.
nuclear@0 86 class Socket : public RefCountBase<Socket>
nuclear@0 87 {
nuclear@0 88 public:
nuclear@0 89 Socket();
nuclear@0 90 virtual void Close() = 0;
nuclear@0 91
nuclear@0 92 public:
nuclear@0 93 TransportType Transport; // Type of transport
nuclear@0 94 };
nuclear@0 95
nuclear@0 96
nuclear@0 97 //-----------------------------------------------------------------------------
nuclear@0 98 // Bind parameters for Berkley sockets
nuclear@0 99 struct BerkleyBindParameters
nuclear@0 100 {
nuclear@0 101 public:
nuclear@0 102 BerkleyBindParameters();
nuclear@0 103
nuclear@0 104 public:
nuclear@0 105 uint16_t Port; // Port
nuclear@0 106 String Address;
nuclear@0 107 uint32_t blockingTimeout;
nuclear@0 108 };
nuclear@0 109
nuclear@0 110
nuclear@0 111 //-----------------------------------------------------------------------------
nuclear@0 112 // Berkley socket
nuclear@0 113 class BerkleySocket : public Socket
nuclear@0 114 {
nuclear@0 115 public:
nuclear@0 116 BerkleySocket();
nuclear@0 117 virtual ~BerkleySocket();
nuclear@0 118
nuclear@0 119 virtual void Close();
nuclear@0 120 virtual int32_t GetSockname(SockAddr* pSockAddrOut);
nuclear@0 121 virtual void SetBlockingTimeout(int timeoutMs) // milliseconds
nuclear@0 122 {
nuclear@0 123 TimeoutSec = timeoutMs / 1000;
nuclear@0 124 TimeoutUsec = (timeoutMs % 1000) * 1000;
nuclear@0 125 }
nuclear@0 126 int GetBlockingTimeoutUsec() const
nuclear@0 127 {
nuclear@0 128 return TimeoutUsec;
nuclear@0 129 }
nuclear@0 130 int GetBlockingTimeoutSec() const
nuclear@0 131 {
nuclear@0 132 return TimeoutSec;
nuclear@0 133 }
nuclear@0 134 SocketHandle GetSocketHandle() const
nuclear@0 135 {
nuclear@0 136 return TheSocket;
nuclear@0 137 }
nuclear@0 138
nuclear@0 139 protected:
nuclear@0 140 SocketHandle TheSocket; // Socket handle
nuclear@0 141 int TimeoutUsec, TimeoutSec;
nuclear@0 142 };
nuclear@0 143
nuclear@0 144
nuclear@0 145 //-----------------------------------------------------------------------------
nuclear@0 146 // UDP socket events
nuclear@0 147 class SocketEvent_UDP
nuclear@0 148 {
nuclear@0 149 public:
nuclear@0 150 virtual ~SocketEvent_UDP(){}
nuclear@0 151
nuclear@0 152 virtual void UDP_OnRecv(Socket* pSocket, uint8_t* pData,
nuclear@0 153 uint32_t bytesRead, SockAddr* pSockAddr)
nuclear@0 154 {
nuclear@0 155 OVR_UNUSED4(pSocket, pData, bytesRead, pSockAddr);
nuclear@0 156 }
nuclear@0 157 };
nuclear@0 158
nuclear@0 159
nuclear@0 160 //-----------------------------------------------------------------------------
nuclear@0 161 // TCP socket events
nuclear@0 162 class SocketEvent_TCP
nuclear@0 163 {
nuclear@0 164 public:
nuclear@0 165 virtual ~SocketEvent_TCP(){}
nuclear@0 166
nuclear@0 167 virtual void TCP_OnRecv (Socket* pSocket,
nuclear@0 168 uint8_t* pData,
nuclear@0 169 int bytesRead)
nuclear@0 170 {
nuclear@0 171 OVR_UNUSED3(pSocket, pData, bytesRead);
nuclear@0 172 }
nuclear@0 173 virtual void TCP_OnClosed (TCPSocket* pSocket)
nuclear@0 174 {
nuclear@0 175 OVR_UNUSED(pSocket);
nuclear@0 176 }
nuclear@0 177 virtual void TCP_OnAccept (TCPSocket* pListener,
nuclear@0 178 SockAddr* pSockAddr,
nuclear@0 179 SocketHandle newSock)
nuclear@0 180 {
nuclear@0 181 OVR_UNUSED3(pListener, pSockAddr, newSock);
nuclear@0 182 }
nuclear@0 183 virtual void TCP_OnConnected(TCPSocket* pSocket)
nuclear@0 184 {
nuclear@0 185 OVR_UNUSED(pSocket);
nuclear@0 186 }
nuclear@0 187 };
nuclear@0 188
nuclear@0 189
nuclear@0 190 //-----------------------------------------------------------------------------
nuclear@0 191 // UDP Berkley socket
nuclear@0 192
nuclear@0 193 // Base class for UDP sockets, code shared between platforms
nuclear@0 194 class UDPSocketBase : public BerkleySocket
nuclear@0 195 {
nuclear@0 196 public:
nuclear@0 197 UDPSocketBase();
nuclear@0 198
nuclear@0 199 public:
nuclear@0 200 virtual SocketHandle Bind(BerkleyBindParameters* pBindParameters) = 0;
nuclear@0 201 virtual int Send(const void* pData,
nuclear@0 202 int bytes,
nuclear@0 203 SockAddr* pSockAddr) = 0;
nuclear@0 204 virtual void Poll(SocketEvent_UDP* eventHandler) = 0;
nuclear@0 205
nuclear@0 206 protected:
nuclear@0 207 virtual void OnRecv(SocketEvent_UDP* eventHandler,
nuclear@0 208 uint8_t* pData,
nuclear@0 209 int bytesRead,
nuclear@0 210 SockAddr* address) = 0;
nuclear@0 211 };
nuclear@0 212
nuclear@0 213
nuclear@0 214 //-----------------------------------------------------------------------------
nuclear@0 215 // TCP Berkley socket
nuclear@0 216
nuclear@0 217 // Base class for TCP sockets, code shared between platforms
nuclear@0 218 class TCPSocketBase : public BerkleySocket
nuclear@0 219 {
nuclear@0 220 public:
nuclear@0 221 TCPSocketBase();
nuclear@0 222 TCPSocketBase(SocketHandle handle);
nuclear@0 223
nuclear@0 224 public:
nuclear@0 225 virtual SocketHandle Bind(BerkleyBindParameters* pBindParameters) = 0;
nuclear@0 226 virtual int Listen() = 0;
nuclear@0 227 virtual int Connect(SockAddr* pSockAddr) = 0;
nuclear@0 228 virtual int Send(const void* pData,
nuclear@0 229 int bytes) = 0;
nuclear@0 230 protected:
nuclear@0 231 virtual void OnRecv(SocketEvent_TCP* eventHandler,
nuclear@0 232 uint8_t* pData,
nuclear@0 233 int bytesRead) = 0;
nuclear@0 234
nuclear@0 235 protected:
nuclear@0 236 bool IsListenSocket; // Is the socket listening (acting as a server)?
nuclear@0 237 };
nuclear@0 238
nuclear@0 239
nuclear@0 240 }} // OVR::Net
nuclear@0 241
nuclear@0 242 #endif