mirror of
https://github.com/stefanocasazza/ULib.git
synced 2025-09-28 19:05:55 +08:00
147 lines
3.6 KiB
C++
147 lines
3.6 KiB
C++
// ============================================================================
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//
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// = LIBRARY
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// ULib - c++ library
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//
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// = FILENAME
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// rpc_client.h
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//
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// = AUTHOR
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// Stefano Casazza
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//
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// ============================================================================
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#ifndef ULIB_RPC_CLIENT_H
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#define ULIB_RPC_CLIENT_H 1
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#include <ulib/net/client/client.h>
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#include <ulib/net/rpc/rpc_encoder.h>
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class URDBClient_Base;
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class U_EXPORT URPCClient_Base : public UClient_Base {
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public:
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// SERVICES
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bool processRequest(URPCMethod& method)
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{
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U_TRACE(0, "URPCClient_Base::processRequest(%p)", &method)
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U_INTERNAL_ASSERT_POINTER(URPCMethod::encoder)
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UString name;
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UClient_Base::prepareRequest(URPCMethod::encoder->encodeMethodCall(method, name));
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if (UClient_Base::sendRequest() &&
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readResponse(socket, buffer, response) &&
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buffer.equal(U_CONSTANT_TO_PARAM("DONE")))
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{
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U_RETURN(true);
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}
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U_RETURN(false);
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}
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#if defined(U_STDCPP_ENABLE) && defined(DEBUG)
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const char* dump(bool _reset) const;
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#endif
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protected:
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URPCClient_Base(UFileConfig* _cfg) : UClient_Base(_cfg)
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{
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U_TRACE_REGISTER_OBJECT(0, URPCClient_Base, "%p", _cfg)
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U_NEW(URPCEncoder, URPCMethod::encoder, URPCEncoder);
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}
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~URPCClient_Base()
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{
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U_TRACE_UNREGISTER_OBJECT(0, URPCClient_Base)
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U_INTERNAL_ASSERT_POINTER(URPCMethod::encoder)
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delete URPCMethod::encoder;
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}
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static bool readResponse(USocket* sk, UString& buffer, UString& response);
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private:
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#ifdef U_COMPILER_DELETE_MEMBERS
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URPCClient_Base(const URPCClient_Base&) = delete;
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URPCClient_Base& operator=(const URPCClient_Base&) = delete;
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#else
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URPCClient_Base(const URPCClient_Base&) : UClient_Base(0) {}
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URPCClient_Base& operator=(const URPCClient_Base&) { return *this; }
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#endif
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friend class URDBClient_Base;
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};
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template <class Socket> class U_EXPORT URPCClient : public URPCClient_Base {
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public:
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URPCClient(UFileConfig* _cfg) : URPCClient_Base(_cfg)
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{
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U_TRACE_REGISTER_OBJECT(0, URPCClient, "%p", _cfg)
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U_NEW(Socket, UClient_Base::socket, Socket(UClient_Base::bIPv6));
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}
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~URPCClient()
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{
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U_TRACE_UNREGISTER_OBJECT(0, URPCClient)
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}
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#if defined(U_STDCPP_ENABLE) && defined(DEBUG)
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const char* dump(bool _reset) const { return URPCClient_Base::dump(_reset); }
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#endif
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private:
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#ifdef U_COMPILER_DELETE_MEMBERS
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URPCClient(const URPCClient&) = delete;
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URPCClient& operator=(const URPCClient&) = delete;
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#else
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URPCClient(const URPCClient&) : URPCClient_Base(0) {}
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URPCClient& operator=(const URPCClient&) { return *this; }
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#endif
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};
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#ifdef USE_LIBSSL
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template <> class U_EXPORT URPCClient<USSLSocket> : public URPCClient_Base {
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public:
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URPCClient(UFileConfig* _cfg) : URPCClient_Base(_cfg)
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{
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U_TRACE_REGISTER_OBJECT(0, URPCClient<USSLSocket>, "%p", _cfg)
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UClient_Base::setSSLContext();
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}
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~URPCClient()
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{
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U_TRACE_UNREGISTER_OBJECT(0, URPCClient<USSLSocket>)
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}
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// DEBUG
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#if defined(U_STDCPP_ENABLE) && defined(DEBUG)
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const char* dump(bool _reset) const { return URPCClient_Base::dump(_reset); }
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#endif
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protected:
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private:
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#ifdef U_COMPILER_DELETE_MEMBERS
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URPCClient<USSLSocket>(const URPCClient<USSLSocket>&) = delete;
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URPCClient<USSLSocket>& operator=(const URPCClient<USSLSocket>&) = delete;
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#else
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URPCClient<USSLSocket>(const URPCClient<USSLSocket>&) : URPCClient_Base(0) {}
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URPCClient<USSLSocket>& operator=(const URPCClient<USSLSocket>&) { return *this; }
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#endif
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};
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#endif
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#endif
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