add subprocess module

src/net/Process.cpp

@@ -0,0 +1,96 @@
+#include "Process.h"
+#include <tlhelp32.h>
+
+using namespace xop;
+
+Process::Process()
+	: pid_(0)
+{
+
+}
+
+Process::~Process()
+{
+
+}
+
+bool Process::Start(std::string app_path, std::string cmd, std::string log_path)
+{
+	if (pid_ > 0) {
+		return false;
+	}
+
+#if defined(WIN32) || defined(_WIN32) 
+	PROCESS_INFORMATION pi;
+	STARTUPINFO si = { sizeof(STARTUPINFO) };
+	SECURITY_ATTRIBUTES sa = { sizeof(SECURITY_ATTRIBUTES), NULL,TRUE };
+	si.wShowWindow = SW_HIDE;
+
+	if (!log_path.empty()) {
+		file_ = CreateFile(log_path.c_str(), GENERIC_WRITE,
+			FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
+			&sa, OPEN_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
+		if (file_ != INVALID_HANDLE_VALUE) {
+			si.dwFlags = STARTF_USESTDHANDLES;
+			si.hStdOutput = file_;
+			si.hStdError = file_;
+		}
+	}
+
+	if (CreateProcess(app_path.c_str(), (LPTSTR)cmd.c_str(), NULL, NULL, true, 0, NULL, NULL, &si, &pi)) {
+		CloseHandle(pi.hProcess);
+		CloseHandle(pi.hThread);
+		pid_ = static_cast<int64_t>(pi.dwProcessId);
+	}
+	else {
+		return false;
+	}
+
+#elif defined(__linux) || defined(__linux__) 
+
+
+
+#endif
+	return false;
+}
+
+void Process::Stop()
+{
+	if (pid_ <= 0) {
+		return ;
+	}
+#if defined(WIN32) || defined(_WIN32) 
+	HANDLE hProcess = NULL;
+	hProcess = OpenProcess(PROCESS_TERMINATE, FALSE, (DWORD)pid_);
+	if (hProcess != NULL) {
+		TerminateProcess(hProcess, 0);
+		CloseHandle(hProcess);
+	}
+
+	if (file_ != INVALID_HANDLE_VALUE) {
+		CloseHandle(file_);
+		file_ = INVALID_HANDLE_VALUE;
+	}
+#elif defined(__linux) || defined(__linux__) 
+
+#endif
+}
+
+bool Process::IsAlive()
+{
+	if (pid_ <= 0) {
+		return false;
+	}
+#if defined(WIN32) || defined(_WIN32) 
+	HANDLE hProcess = NULL;
+	hProcess = OpenProcess(PROCESS_ALL_ACCESS, FALSE, (DWORD)pid_);
+	//hProcess = CreateToolhelp32Snapshot(TH32CS_SNAPMODULE, (DWORD)pid_);
+	if (hProcess != NULL) {
+		CloseHandle(hProcess);
+		return true;
+	}
+#elif defined(__linux) || defined(__linux__) 
+
+#endif
+	return false;
+}

src/net/Process.h

@@ -0,0 +1,33 @@
+#ifndef XOP_PROCESS_H
+#define XOP_PROCESS_H
+
+#include <string>
+#include <cstdio>
+#if defined(WIN32) || defined(_WIN32) 
+#include <Windows.h>
+#endif
+
+namespace xop {
+
+class Process
+{
+public:
+	Process();
+	virtual ~Process();
+
+	bool Start(std::string app_path, std::string cmd, std::string log_path ="");
+	void Stop();
+	bool IsAlive();
+
+private:
+
+	std::string command_;
+	int64_t pid_;
+#if defined(WIN32) || defined(_WIN32) 
+	HANDLE file_ = INVALID_HANDLE_VALUE;
+#endif
+};
+
+}
+
+#endif

src/net/Socket.h

@@ -26,9 +26,15 @@
 #define SOCKET_ERROR    (-1) 
 
 #elif defined(WIN32) || defined(_WIN32) 
+#ifndef FD_SETSIZE
 #define FD_SETSIZE      1024
+#endif
+#ifndef WIN32_LEAN_AND_MEAN
 #define WIN32_LEAN_AND_MEAN
+#endif
+#ifndef _WINSOCK_DEPRECATED_NO_WARNINGS
 #define _WINSOCK_DEPRECATED_NO_WARNINGS
+#endif
 #include <WinSock2.h>
 #include <windows.h>
 #include <ws2tcpip.h>