From 128c2dd624a78ef1e218871a4e4729625be56c04 Mon Sep 17 00:00:00 2001
From: Alex Borisov <b0ric.alex@gmail.com>
Date: Sat, 21 Jan 2012 17:43:02 +0200
Subject: Restart Proxifier to apply new configuration

---
 client/Proxifier.cpp | 60 +++++++++++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 59 insertions(+), 1 deletion(-)

(limited to 'client/Proxifier.cpp')

diff --git a/client/Proxifier.cpp b/client/Proxifier.cpp
index 28964af..46e4339 100644
--- a/client/Proxifier.cpp
+++ b/client/Proxifier.cpp
@@ -1,6 +1,8 @@
 
 #include <algorithm>
 #ifdef WIN32
+	#include <windows.h>
+	#include <tlhelp32.h>
 	#include <shlobj.h>
 #endif
 #include <QtCore>
@@ -74,7 +76,7 @@ Proxifier::Proxifier(): valid(false)
 		QString file = str;
 		file += pathSlash + folderName + pathSlash + fileName;
 		QFileInfo filePathInfo(file);
-		Logger::Info("Checking path: %s\n",file.toStdString().c_str());
+		Logger::Info("Checking path: %s\n", file.toStdString().c_str());
 		if (filePathInfo.exists())
 		{
 			filePath = filePathInfo.absoluteFilePath();
@@ -97,6 +99,62 @@ Proxifier::Proxifier(): valid(false)
 #endif
 }
 
+bool Proxifier::Restart()
+{
+	char execName[] = "Proxifier.exe";
+	Logger::Info("Restarting Proxifier process\n");
+#ifdef WIN32
+	HANDLE hProcessSnap;
+	HANDLE hProcess;
+	PROCESSENTRY32 pe32;
+	
+	// Takes a snapshot of all the processes
+	hProcessSnap = CreateToolhelp32Snapshot(TH32CS_SNAPPROCESS, 0);
+	if (hProcessSnap == INVALID_HANDLE_VALUE)
+	{
+		return false;
+	}
+	
+	// interate snapshot and find all process to be killed
+	pe32.dwSize = sizeof(PROCESSENTRY32);
+	if (!Process32First(hProcessSnap, &pe32))
+	{
+		CloseHandle(hProcessSnap);     
+		return false;
+	}
+	do
+	{
+		QString procName = QString::fromWCharArray(pe32.szExeFile);
+		if (QString::compare(procName, QString::fromLocal8Bit(execName)) == 0)
+		{
+			Logger::Trace("Killing Proxifier process\n");
+			hProcess = OpenProcess(PROCESS_TERMINATE, 0, pe32.th32ProcessID);
+			TerminateProcess(hProcess, 0);
+			CloseHandle(hProcess);
+		} 
+	}
+	while (Process32Next(hProcessSnap, &pe32));
+	
+	// start over again
+	QString folderName = "Proxifier";
+	QString pathSlash = "\\";
+	TCHAR programFiles[MAX_PATH];
+	if (SHGetFolderPath(NULL, CSIDL_PROGRAM_FILES, NULL, 0, programFiles) != S_FALSE)
+	{
+		// check in %ProgramFiles(x86)%
+		char *str = wstrdup(programFiles);
+		QString program = str;
+		program += pathSlash + folderName + pathSlash + execName;
+		program.prepend("\"");
+		program.append("\"");
+		Logger::Trace("Starting process: %s\n", program.toStdString().c_str());
+		
+		return QProcess::startDetached(program);
+	}
+#endif
+	return false;
+}
+
 bool Proxifier::IsValid()
 {
 	return valid;
-- 
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