X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/ea84f255b1aeb046fe477cc12023a722f39864e5..2a45803fc3877afd0ae3ce356dfe216505165882:/samples/ipc/baseserver.cpp?ds=sidebyside diff --git a/samples/ipc/baseserver.cpp b/samples/ipc/baseserver.cpp index 1fa7e189e1..fc5e88c65b 100644 --- a/samples/ipc/baseserver.cpp +++ b/samples/ipc/baseserver.cpp @@ -7,7 +7,7 @@ // Created: 2007-11-08 // RCS-ID: $Id$ // Copyright: (c) 2007 Anders Larsen -// License: wxWindows licence +// Licence: wxWindows licence /////////////////////////////////////////////////////////////////////////////// // ============================================================================ @@ -39,19 +39,33 @@ #include "wx/datetime.h" // ---------------------------------------------------------------------------- -// wxWin macros +// local classes // ---------------------------------------------------------------------------- +// a simple connection class testing and logging various operations class MyConnection : public MyConnectionBase, public wxTimer { public: virtual bool Disconnect() { return wxConnection::Disconnect(); } - virtual bool OnExecute(const wxString& topic, const void *data, size_t size, wxIPCFormat format); - virtual const void *OnRequest(const wxString& topic, const wxString& item, size_t *size, wxIPCFormat format); - virtual bool OnPoke(const wxString& topic, const wxString& item, const void *data, size_t size, wxIPCFormat format); + virtual bool OnExecute(const wxString& topic, + const void *data, + size_t size, + wxIPCFormat format); + virtual const void *OnRequest(const wxString& topic, + const wxString& item, + size_t *size, + wxIPCFormat format); + virtual bool OnPoke(const wxString& topic, + const wxString& item, + const void *data, + size_t size, + wxIPCFormat format); virtual bool OnStartAdvise(const wxString& topic, const wxString& item); virtual bool OnStopAdvise(const wxString& topic, const wxString& item); - virtual bool DoAdvise(const wxString& item, const void *data, size_t size, wxIPCFormat format); + virtual bool DoAdvise(const wxString& item, + const void *data, + size_t size, + wxIPCFormat format); virtual bool OnDisconnect(); virtual void Notify(); @@ -62,6 +76,38 @@ private: char m_achRequestBytes[3]; }; +// a connection used for benchmarking some IPC operations by +// tests/benchmarks/ipcclient.cpp +class BenchConnection : public wxConnection +{ +public: + BenchConnection() { m_advise = false; } + + virtual bool OnPoke(const wxString& topic, + const wxString& item, + const void *data, + size_t size, + wxIPCFormat format); + virtual bool OnStartAdvise(const wxString& topic, const wxString& item); + virtual bool OnStopAdvise(const wxString& topic, const wxString& item); + +private: + // return true if this is the supported topic+item combination, log an + // error message otherwise + bool IsSupportedTopicAndItem(const wxString& operation, + const wxString& topic, + const wxString& item) const; + + // the item which can be manipulated by the client via Poke() calls + wxString m_item; + + // should we notify the client about changes to m_item? + bool m_advise; + + wxDECLARE_NO_COPY_CLASS(BenchConnection); +}; + +// a simple server accepting connections to IPC_TOPIC and IPC_BENCHMARK_TOPIC class MyServer : public wxServer { public: @@ -140,26 +186,32 @@ MyServer::~MyServer() wxConnectionBase *MyServer::OnAcceptConnection(const wxString& topic) { - wxLogMessage("OnAcceptConnection(\"%s\")", topic.c_str()); + wxLogMessage("OnAcceptConnection(\"%s\")", topic); if ( topic == IPC_TOPIC ) { m_connection = new MyConnection; - wxLogMessage("Connection accepted"); - return m_connection; + } + else if ( topic == IPC_BENCHMARK_TOPIC ) + { + m_connection = new BenchConnection; + } + else // unknown topic + { + wxLogMessage("Unknown topic"); + return NULL; } - // unknown topic - return NULL; + wxLogMessage("Connection accepted"); + return m_connection; } void MyServer::Disconnect() { - if (m_connection) + if ( m_connection ) { m_connection->Disconnect(); - delete m_connection; - m_connection = NULL; + wxDELETE(m_connection); wxLogMessage("Disconnected client"); } } @@ -204,14 +256,17 @@ MyConnection::OnRequest(const wxString& topic, } else if (item == "Date+len") { - m_sRequestDate = wxDateTime::Now().FormatTime() + " " + wxDateTime::Now().FormatDate(); + m_sRequestDate = wxDateTime::Now().FormatTime() + + " " + wxDateTime::Now().FormatDate(); data = m_sRequestDate.c_str(); *size = m_sRequestDate.Length() + 1; } else if (item == "bytes[3]") { data = m_achRequestBytes; - m_achRequestBytes[0] = '1'; m_achRequestBytes[1] = '2'; m_achRequestBytes[2] = '3'; + m_achRequestBytes[0] = '1'; + m_achRequestBytes[1] = '2'; + m_achRequestBytes[2] = '3'; *size = 3; } else @@ -225,7 +280,7 @@ MyConnection::OnRequest(const wxString& topic, bool MyConnection::OnStartAdvise(const wxString& topic, const wxString& item) { - wxLogMessage("OnStartAdvise(\"%s\",\"%s\")", topic.c_str(), item.c_str()); + wxLogMessage("OnStartAdvise(\"%s\",\"%s\")", topic, item); wxLogMessage("Returning true"); m_sAdvise = item; Start(3000); // schedule our Notify() to be called in 3 seconds @@ -234,7 +289,7 @@ bool MyConnection::OnStartAdvise(const wxString& topic, const wxString& item) bool MyConnection::OnStopAdvise(const wxString& topic, const wxString& item) { - wxLogMessage("OnStopAdvise(\"%s\",\"%s\")", topic.c_str(), item.c_str()); + wxLogMessage("OnStopAdvise(\"%s\",\"%s\")", topic, item); wxLogMessage("Returning true"); m_sAdvise.clear(); Stop(); @@ -247,7 +302,8 @@ void MyConnection::Notify() { wxString s = wxDateTime::Now().Format(); Advise(m_sAdvise, s); - s = wxDateTime::Now().FormatTime() + " " + wxDateTime::Now().FormatDate(); + s = wxDateTime::Now().FormatTime() + " " + + wxDateTime::Now().FormatDate(); Advise(m_sAdvise, s.mb_str(), s.length() + 1); #if wxUSE_DDE_FOR_IPC @@ -265,7 +321,10 @@ void MyConnection::Notify() } } -bool MyConnection::DoAdvise(const wxString& item, const void *data, size_t size, wxIPCFormat format) +bool MyConnection::DoAdvise(const wxString& item, + const void *data, + size_t size, + wxIPCFormat format) { Log("Advise", "", item, data, size, format); return wxConnection::DoAdvise(item, data, size, format); @@ -276,3 +335,71 @@ bool MyConnection::OnDisconnect() wxLogMessage("OnDisconnect()"); return true; } + +// ---------------------------------------------------------------------------- +// BenchConnection +// ---------------------------------------------------------------------------- + +bool BenchConnection::IsSupportedTopicAndItem(const wxString& operation, + const wxString& topic, + const wxString& item) const +{ + if ( topic != IPC_BENCHMARK_TOPIC || + item != IPC_BENCHMARK_ITEM ) + { + wxLogMessage("Unexpected %s(\"%s\", \"%s\") call.", + operation, topic, item); + return false; + } + + return true; +} + +bool BenchConnection::OnPoke(const wxString& topic, + const wxString& item, + const void *data, + size_t size, + wxIPCFormat format) +{ + if ( !IsSupportedTopicAndItem("OnPoke", topic, item) ) + return false; + + if ( !IsTextFormat(format) ) + { + wxLogMessage("Unexpected format %d in OnPoke().", format); + return false; + } + + m_item = GetTextFromData(data, size, format); + + if ( m_advise ) + { + if ( !Advise(item, m_item) ) + { + wxLogMessage("Failed to advise client about the change."); + } + } + + return true; +} + +bool BenchConnection::OnStartAdvise(const wxString& topic, const wxString& item) +{ + if ( !IsSupportedTopicAndItem("OnStartAdvise", topic, item) ) + return false; + + m_advise = true; + + return true; +} + +bool BenchConnection::OnStopAdvise(const wxString& topic, const wxString& item) +{ + if ( !IsSupportedTopicAndItem("OnStopAdvise", topic, item) ) + return false; + + m_advise = false; + + return true; +} +