我正在尝试使用Windows文件映射创建一个简单的客户端 - 服务器程序,并使用信号量.客户端向服务器发送2个号码,服务器计算nr1 + nr2和nr1*nr2.我尝试了一些东西,但它甚至不适用于1个客户端,我希望它能为更多客户工作.这是代码:
服务器:
#include <windows.h>
#include <stdio.h>
#include <iostream>
using namespace std;
typedef struct {
int nr1;
int nr2;
} Mesaj;
int main(int argc, char** argv) {
Mesaj* mesaj;
HANDLE createSemaphore = CreateSemaphore(NULL, 1, 1, "Semafor");
if (createSemaphore == NULL || createSemaphore == INVALID_HANDLE_VALUE) {
wcout << "Failed to create a semaphore\n";
} else {
wcout << "Created the semaphore\n";
}
HANDLE hMemory = CreateFileMapping(INVALID_HANDLE_VALUE, NULL,
PAGE_READWRITE, 0, sizeof(Mesaj), "SharedMemory");
WaitForSingleObject(createSemaphore, INFINITE);
mesaj = (Mesaj*) MapViewOfFile(hMemory, FILE_MAP_READ, …Run Code Online (Sandbox Code Playgroud)