alantop -專業量化投資者

// File Standalone.cpp

#include <iostream>

// Future server function.

void Output(const char* szOutput)

{

   std::cout << szOutput << std::endl;

}

int main()

{

   // Future client call.

   Output("Hello Lonely World!");

}

// File Example1.idl

[

   // A unique identifier that distinguishes this

   // interface from other interfaces.

   uuid(00000001-EAF3-4A7A-A0F2-BCE4C30DA77E),

   // This is version 1.0 of this interface.

   version(1.0),

   // This interface will use an implicit binding

   // handle named hExample1Binding.

   implicit_handle(handle_t hExample1Binding)

]

interface Example1 // The interface is named Example1

{

   // A function that takes a zero-terminated string.

   void Output(

      [in, string] const char* szOutput);

}

// File Example1Server.cpp

#include <iostream>

#include "Example1.h"

// Server function.

void Output(const char* szOutput)

{

   std::cout << szOutput << std::endl;

}

int main()

{

   RPC_STATUS status;

   // Uses the protocol combined with the endpoint for receiving

   // remote procedure calls.

   status = RpcServerUseProtseqEp(

      reinterpret_cast<unsigned char*>("ncacn_ip_tcp"), // Use TCP/IP

                                                        // protocol.

      RPC_C_PROTSEQ_MAX_REQS_DEFAULT, // Backlog queue length for TCP/IP.

      reinterpret_cast<unsigned char*>("4747"), // TCP/IP port to use.

      NULL); // No security.

   if (status)

      exit(status);

   // Registers the Example1 interface.

   status = RpcServerRegisterIf(

      Example1_v1_0_s_ifspec, // Interface to register.

      NULL, // Use the MIDL generated entry-point vector.

      NULL); // Use the MIDL generated entry-point vector.

   if (status)

      exit(status);

   // Start to listen for remote procedure

   // calls for all registered interfaces.

   // This call will not return until

   // RpcMgmtStopServerListening is called.

   status = RpcServerListen(

     1, // Recommended minimum number of threads.

     RPC_C_LISTEN_MAX_CALLS_DEFAULT, // Recommended

                            //maximum number of threads.

     FALSE); // Start listening now.

   if (status)

      exit(status);

}

// Memory allocation function for RPC.

// The runtime uses these two functions for allocating/deallocating

// enough memory to pass the string to the server.

void* __RPC_USER midl_user_allocate(size_t size)

{

    return malloc(size);

}

// Memory deallocation function for RPC.

void __RPC_USER midl_user_free(void* p)

{

    free(p);

}

// File Example1Client.cpp

#include <iostream>

#include "Example1.h"

int main()

{

   RPC_STATUS status;

   unsigned char* szStringBinding = NULL;

   // Creates a string binding handle.

   // This function is nothing more than a printf.

   // Connection is not done here.

   status = RpcStringBindingCompose(

      NULL, // UUID to bind to.

      reinterpret_cast<unsigned char*>("ncacn_ip_tcp"), // Use TCP/IP

                                                        // protocol.

      reinterpret_cast<unsigned char*>("localhost"), // TCP/IP network

                                                     // address to use.

      reinterpret_cast<unsigned char*>("4747"), // TCP/IP port to use.

      NULL, // Protocol dependent network options to use.

      &szStringBinding); // String binding output.

   if (status)

      exit(status);

   // Validates the format of the string binding handle and converts

   // it to a binding handle.

   // Connection is not done here either.

   status = RpcBindingFromStringBinding(

      szStringBinding, // The string binding to validate.

      &hExample1Binding); // Put the result in the implicit binding

                          // handle defined in the IDL file.

   if (status)

      exit(status);

   RpcTryExcept

   {

      // Calls the RPC function. The hExample1Binding binding handle

      // is used implicitly.

      // Connection is done here.

      Output("Hello RPC World!");

   }

   RpcExcept(1)

   {

      std::cerr << "Runtime reported exception " << RpcExceptionCode()

                << std::endl;

   }

   RpcEndExcept

   // Free the memory allocated by a string.

   status = RpcStringFree(

      &szStringBinding); // String to be freed.

   if (status)

      exit(status);

   // Releases binding handle resources and disconnects from the server.

   status = RpcBindingFree(

      &hExample1Binding); // Frees the implicit binding handle defined in

                          // the IDL file.

   if (status)

      exit(status);

}

// Memory allocation function for RPC.

// The runtime uses these two functions for allocating/deallocating

// enough memory to pass the string to the server.

void* __RPC_USER midl_user_allocate(size_t size)

{

    return malloc(size);

}

// Memory deallocation function for RPC.

void __RPC_USER midl_user_free(void* p)

{

    free(p);

}