UDP_Socket.hGo to the documentation of this file.00001 /* ****************************************************************** ** 00002 ** OpenSees - Open System for Earthquake Engineering Simulation ** 00003 ** Pacific Earthquake Engineering Research Center ** 00004 ** ** 00005 ** ** 00006 ** (C) Copyright 1999, The Regents of the University of California ** 00007 ** All Rights Reserved. ** 00008 ** ** 00009 ** Commercial use of this program without express permission of the ** 00010 ** University of California, Berkeley, is strictly prohibited. See ** 00011 ** file 'COPYRIGHT' in main directory for information on usage and ** 00012 ** redistribution, and for a DISCLAIMER OF ALL WARRANTIES. ** 00013 ** ** 00014 ** Developed by: ** 00015 ** Frank McKenna (fmckenna@ce.berkeley.edu) ** 00016 ** Gregory L. Fenves (fenves@ce.berkeley.edu) ** 00017 ** Filip C. Filippou (filippou@ce.berkeley.edu) ** 00018 ** ** 00019 ** ****************************************************************** */ 00020 00021 // $Revision: 1.3 $ 00022 // $Date: 2003/10/15 00:31:47 $ 00023 // $Source: /usr/local/cvs/OpenSees/SRC/actor/channel/UDP_Socket.h,v $ 00024 00025 00026 // Written: fmk 00027 // Created: 11/96 00028 // Revision: A 00029 // 00030 // Purpose: This file contains the class definition for UDP_Socket. 00031 // UDP_Socket is a sub-class of channel. It is implemented with 00032 // Berkeley datagram sockets using the UDP protocol. Messages delivery 00033 // is thus unreliable. 00034 // 00035 // What: "@(#) UDP_Socket.h, revA" 00036 00037 #ifndef UDP_Socket_h 00038 #define UDP_Socket_h 00039 00040 #include <Socket.h> 00041 #include <Channel.h> 00042 class SocketAddress; 00043 00044 class UDP_Socket : public Channel 00045 { 00046 public: 00047 UDP_Socket(); 00048 UDP_Socket(unsigned int port); 00049 UDP_Socket(unsigned int other_Port, char *other_InetAddr); 00050 ~UDP_Socket(); 00051 00052 char *addToProgram(void); 00053 00054 virtual int setUpConnection(void); 00055 00056 int setNextAddress(const ChannelAddress &otherChannelAddress); 00057 00058 int sendObj(int commitTag, 00059 MovableObject &theObject, 00060 ChannelAddress *theAddress =0); 00061 int recvObj(int commitTag, 00062 MovableObject &theObject, 00063 FEM_ObjectBroker &theBroker, 00064 ChannelAddress *theAddress =0); 00065 00066 int sendMsg(int dbTag, int commitTag, 00067 const Message &, 00068 ChannelAddress *theAddress =0); 00069 int recvMsg(int dbTag, int commitTag, 00070 Message &, 00071 ChannelAddress *theAddress =0); 00072 00073 int sendMatrix(int dbTag, int commitTag, 00074 const Matrix &theMatrix, 00075 ChannelAddress *theAddress =0); 00076 int recvMatrix(int dbTag, int commitTag, 00077 Matrix &theMatrix, 00078 ChannelAddress *theAddress =0); 00079 00080 int sendVector(int dbTag, int commitTag, 00081 const Vector &theVector, ChannelAddress *theAddress =0); 00082 int recvVector(int dbTag, int commitTag, 00083 Vector &theVector, 00084 ChannelAddress *theAddress =0); 00085 00086 int sendID(int dbTag, int commitTag, 00087 const ID &theID, 00088 ChannelAddress *theAddress =0); 00089 int recvID(int dbTag, int commitTag, 00090 ID &theID, 00091 ChannelAddress *theAddress =0); 00092 00093 protected: 00094 unsigned int getPortNumber(void) const; 00095 00096 private: 00097 int sockfd; 00098 int connectType; 00099 union { 00100 struct sockaddr addr; 00101 struct sockaddr_in addr_in; 00102 } my_Addr; 00103 union { 00104 struct sockaddr addr; 00105 struct sockaddr_in addr_in; 00106 } last_Addr; 00107 00108 socklen_t addrLength; 00109 char *shadow_inetAddr; 00110 unsigned int shadow_port; 00111 unsigned int myPort; 00112 char add[40]; 00113 }; 00114 00115 #endif 00116 00117 00118 00119 00120 00121 00122 00123 00124 00125
Generated on Mon Oct 23 15:04:56 2006 for OpenSees by |
opensees-support @ berkeley.edu
Supported by the National Science Foundation
©2006, UC Regents