Changeset - 1b4e6009488b
[Not reviewed]
0 1 0
Jan Kaluza - 14 years ago 2011-09-07 10:37:14
hanzz.k@gmail.com
Using windows CreateProcess on windows
1 file changed with 39 insertions and 3 deletions:
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src/networkpluginserver.cpp
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@@ -36,16 +36,21 @@
 
#include "Swiften/Elements/StreamError.h"
 
#include "Swiften/Network/BoostConnectionServer.h"
 
#include "Swiften/Elements/AttentionPayload.h"
 
#include "Swiften/Elements/XHTMLIMPayload.h"
 
#include "Swiften/Elements/InvisiblePayload.h"
 
#include "pbnetwork.pb.h"
 
#include "log4cxx/logger.h"
 

	
 
#ifdef _WIN32
 
#include "windows.h"
 
#else
 
#include "sys/wait.h"
 
#include "sys/signal.h"
 
#include "log4cxx/logger.h"
 
#include "popt.h"
 
#endif
 

	
 
using namespace log4cxx;
 

	
 
namespace Transport {
 

	
 
static unsigned long backend_id;
 
@@ -99,20 +104,46 @@ class NetworkFactory : public Factory {
 
#define WRAP(MESSAGE, TYPE) 	pbnetwork::WrapperMessage wrap; \
 
	wrap.set_type(TYPE); \
 
	wrap.set_payload(MESSAGE); \
 
	wrap.SerializeToString(&MESSAGE);
 

	
 
// Executes new backend
 
static pid_t exec_(std::string path, const char *host, const char *port, const char *config) {
 
static unsigned long exec_(std::string path, const char *host, const char *port, const char *config) {
 
	std::string original_path = path;
 
	// BACKEND_ID is replaced with unique ID. The ID is increasing for every backend.
 
	boost::replace_all(path, "BACKEND_ID", boost::lexical_cast<std::string>(backend_id++));
 

	
 
	// Add host and port.
 
	path += std::string(" --host ") + host + " --port " + port + " " + config;
 
	LOG4CXX_INFO(logger, "Starting new backend " << path);
 

	
 
#ifdef _WIN32
 
	STARTUPINFO         si;
 
	PROCESS_INFORMATION pi;
 

	
 
	ZeroMemory (&si, sizeof(si));
 
	si.cb=sizeof (si);
 

	
 
	if (! CreateProcess(
 
	original_path.c_str(),
 
	path.c_str(),         // command line
 
	0,                    // process attributes
 
	0,                    // thread attributes
 
	0,                    // inherit handles
 
	0,                    // creation flags
 
	0,                    // environment
 
	0,                    // cwd
 
	&si,
 
	&pi
 
	)
 
	)  {
 
		LOG4CXX_ERROR(logger, "Could not start process");
 
	}
 

	
 
	return 0;
 
#else
 
	// Create array of char * from string using -lpopt library
 
	char *p = (char *) malloc(path.size() + 1);
 
	strcpy(p, path.c_str());
 
	int argc;
 
	char **argv;
 
	poptParseArgvString(p, &argc, (const char ***) &argv);
 
@@ -124,15 +155,17 @@ static pid_t exec_(std::string path, const char *host, const char *port, const c
 
		exit(execv(argv[0], argv));
 
	} else if ( pid < 0 ) {
 
		// fork failed
 
	}
 
	free(p);
 

	
 
	return pid;
 
	return (unsigned long) pid;
 
#endif
 
}
 

	
 
#ifndef _WIN32
 
static void SigCatcher(int n) {
 
	pid_t result;
 
	int status;
 
	// Read exit code from all children to not have zombies arround
 
	// WARNING: Do not put LOG4CXX_ here, because it can lead to deadlock
 
	while ((result = waitpid(0, &status, WNOHANG)) > 0) {
 
@@ -145,12 +178,13 @@ static void SigCatcher(int n) {
 
			else {
 
// 				LOG4CXX_ERROR(logger, "Backend can not be started");
 
			}
 
		}
 
	}
 
}
 
#endif
 

	
 
static void handleBuddyPayload(LocalBuddy *buddy, const pbnetwork::Buddy &payload) {
 
	buddy->setName(payload.buddyname());
 
	// Set alias only if it's not empty. Backends are allowed to send empty alias if it has
 
	// not changed.
 
	if (!payload.alias().empty()) {
 
@@ -205,13 +239,15 @@ NetworkPluginServer::NetworkPluginServer(Component *component, Config *config, U
 
	m_server = component->getNetworkFactories()->getConnectionServerFactory()->createConnectionServer(Swift::HostAddress(CONFIG_STRING(m_config, "service.backend_host")), boost::lexical_cast<int>(CONFIG_STRING(m_config, "service.backend_port")));
 
	m_server->onNewConnection.connect(boost::bind(&NetworkPluginServer::handleNewClientConnection, this, _1));
 
	m_server->start();
 

	
 
	LOG4CXX_INFO(logger, "Listening on host " << CONFIG_STRING(m_config, "service.backend_host") << " port " << CONFIG_STRING(m_config, "service.backend_port"));
 

	
 
#ifndef _WIN32
 
	signal(SIGCHLD, SigCatcher);
 
#endif
 

	
 
	exec_(CONFIG_STRING(m_config, "service.backend"), CONFIG_STRING(m_config, "service.backend_host").c_str(), CONFIG_STRING(m_config, "service.backend_port").c_str(), m_config->getConfigFile().c_str());
 
}
 

	
 
NetworkPluginServer::~NetworkPluginServer() {
 
	m_pingTimer->stop();
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