annotate host/tools/ecostest/common/eCosTestSocket.h @ 76:435cced73e2f ecos-v1_3_1-release

eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
author jlarmour
date Tue, 28 Mar 2000 14:10:45 +0000
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1 //####COPYRIGHTBEGIN####
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2 //
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3 // ----------------------------------------------------------------------------
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4 // Copyright (C) 1998, 1999, 2000 Red Hat, Inc.
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5 //
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6 // This program is part of the eCos host tools.
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7 //
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8 // This program is free software; you can redistribute it and/or modify it
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9 // under the terms of the GNU General Public License as published by the Free
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10 // Software Foundation; either version 2 of the License, or (at your option)
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11 // any later version.
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12 //
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13 // This program is distributed in the hope that it will be useful, but WITHOUT
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14 // ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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15 // FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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16 // more details.
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17 //
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18 // You should have received a copy of the GNU General Public License along with
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19 // this program; if not, write to the Free Software Foundation, Inc.,
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20 // 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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21 //
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22 // ----------------------------------------------------------------------------
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23 //
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24 //####COPYRIGHTEND####
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25 //=================================================================
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26 //
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27 // eCosTestSocket.h
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28 //
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29 // Socket test class
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30 //
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31 //=================================================================
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32 //=================================================================
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33 //#####DESCRIPTIONBEGIN####
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34 //
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35 // Author(s): sdf
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36 // Contributors: sdf
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37 // Date: 1999-04-01
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38 // Description: This class abstracts tcp/ip sockets for use in the testing infrastructure
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39 // Usage:
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40 //
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41 //####DESCRIPTIONEND####
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42 #include "eCosStd.h"
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43 #include "Collections.h"
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44
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45 #ifndef _SOCKETUTILS_H
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46 #define _SOCKETUTILS_H
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47
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48 class CeCosTestSerial;
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49
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50 class CeCosTestSocket {
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51 public:
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52 static bool SameHost (LPCTSTR host1,LPCTSTR host2);
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53
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54 typedef bool (CALLBACK FilterFunc)(void *&,unsigned int &,CeCosTestSerial&,CeCosTestSocket &,void *);
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55 static int CeCosTestSocket::SSRead (CeCosTestSerial &serial,CeCosTestSocket &socket,void *pBuf,unsigned int nSize,unsigned int &nRead,bool *pbStop);
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56
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57 static bool ConnectSocketToSerial (int nListenSock,LPCTSTR pszPort, int nBaud,FilterFunc *pSerialToSocketFilterFunc=0,void *pSerialParam=0,FilterFunc *pSocketToSerialFilterFunc=0,void *pSocketParam=0,bool *pbStop=0);
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58 static bool ConnectSocketToSerial (CeCosTestSocket &socket,CeCosTestSerial &serial,FilterFunc *pSerialToSocketFilterFunc=0,void *pSerialParam=0, FilterFunc *pSocketToSerialFilterFunc=0,void *pSocketParam=0,bool *pbStop=0);
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59 bool ConnectSocketToSocket (CeCosTestSocket &o,FilterFunc *pSocketToSocketFilterFunc1,FilterFunc *pSocketToSocketFilterFunc2,void *pParam,bool *pbStop);
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60
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61 typedef bool (CALLBACK StopFunc)(void *);
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62
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63 static bool IsSocketError(int n);
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64
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65 enum {NOTIMEOUT=-1,DEFAULTTIMEOUT=-2}; // No explicit timeout specified
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66
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67 // Listen and this form of constructor used to act as server
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68 static int Listen(int nTcpPort);
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69 CeCosTestSocket (); // Caller promises to call Accept() or Connect() later
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70
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71 // Accept-like ctor (act as server)
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72 CeCosTestSocket (int sock /*result of previous call of Listen*/, bool *pbStop=0);
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73 // Connect-like ctor (act as client)
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74 CeCosTestSocket (String strHost,int port,Duration dTimeout);
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75
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76 bool Accept(int sock /*result of previous call of Listen*/, bool *pbStop=0);
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77 // This form of constructor used to act as client
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78 bool Connect(String strHost,int port,Duration dTimeout);
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79 ~CeCosTestSocket();
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80
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81 int Client() const { return m_nClient; }
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82 static String ClientName(int nClient);
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83
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84 int Sock() const { return m_nSock; }
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85
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86 // Set the default timeout for all operations
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87 void SetTimeout (Duration dTimeout) { m_nDefaultTimeout=dTimeout; }
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88
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89 bool send(const void *pData,unsigned int nLength,LPCTSTR pszMsg=_T(""),int dTimeout=DEFAULTTIMEOUT,StopFunc *pFunc=0,void *pParam=0){
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90 return sendrecv(true,pData,nLength,pszMsg,dTimeout,pFunc,pParam);
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91 }
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92 bool recv(const void *pData,unsigned int nLength,LPCTSTR pszMsg=_T(""),int dTimeout=DEFAULTTIMEOUT,StopFunc *pFunc=0,void *pParam=0){
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93 return sendrecv(false,pData,nLength,pszMsg,dTimeout,pFunc,pParam);
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94 }
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95 bool Ok() { return -1!=m_nSock; }
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96 // Close the given socket
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97 bool Close () { return CloseSocket(m_nSock); }
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98
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99 int SocketError() { return m_nErr; }
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100 // Return last socket error, translated to a string
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101 String SocketErrString();
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102 static String SocketErrString(int nErr);
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103
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104 bool recvInteger (int &n,LPCTSTR pszMsg=_T(""),Duration dTimeout=DEFAULTTIMEOUT);
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105 bool sendInteger (int n,LPCTSTR pszMsg=_T(""),Duration dTimeout=DEFAULTTIMEOUT);
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106
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107 bool recvString (String &str,LPCTSTR pszMsg=_T(""),Duration dTimeout=DEFAULTTIMEOUT);
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108 bool sendString (const String &str,LPCTSTR pszMsg=_T(""),Duration dTimeout=DEFAULTTIMEOUT);
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109
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110 static bool CloseSocket (int &sock);
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111 bool Peek (unsigned int &nAvail);
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112 static String HostPort(LPCTSTR pszHost,int nPort);
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113 static bool ParseHostPort (LPCTSTR pszHostPort, String &pszHost, int &nPort);
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114 static bool IsLegalHostPort (LPCTSTR pszHostPort);
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115
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116 protected:
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117 Duration m_nDefaultTimeout;
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118 Duration TimeoutDuration (Duration dTimeout);
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119 // Set appropriate socket options (most importantly, non-blocking mode)
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120 bool SetSocketOptions ();
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121 int m_nSock;
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122 int m_nClient;
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123 int m_nErr;
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124 void SaveError() {
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125 #ifdef _WIN32
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126 m_nErr=WSAGetLastError();
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127 #else // UNIX
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128 m_nErr=errno;
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129 #endif
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130 }
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131 bool sendrecv(bool bSend,const void *pData,unsigned int nLength,LPCTSTR pszMsg=_T(""),int dTimeout=DEFAULTTIMEOUT,StopFunc *pFunc=0,void *pParam=0);
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132
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133 };
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134 #endif