From f104855427583aa06451980479cd4c234410f8e0 Mon Sep 17 00:00:00 2001
From: hyung-hwan <hyunghwan.chung@gmail.com>
Date: Fri, 20 Jul 2018 14:52:34 +0000
Subject: [PATCH] added tcpsvr02.cpp

---
 qse/samples/si/tcpsvr02.cpp | 165 ++++++++++++++++++++++++++++++++++++
 1 file changed, 165 insertions(+)
 create mode 100644 qse/samples/si/tcpsvr02.cpp

diff --git a/qse/samples/si/tcpsvr02.cpp b/qse/samples/si/tcpsvr02.cpp
new file mode 100644
index 00000000..f675f888
--- /dev/null
+++ b/qse/samples/si/tcpsvr02.cpp
@@ -0,0 +1,165 @@
+#include <qse/si/TcpServer.hpp>
+#include <qse/si/Mutex.hpp>
+#include <qse/si/sio.h>
+#include <qse/si/os.h>
+#include <qse/cmn/mem.h>
+#include <qse/cmn/HeapMmgr.hpp>
+#include <qse/sttp/Sttp.hpp>
+#include <qse/si/App.hpp>
+
+#include <locale.h>
+#if defined(_WIN32)
+#	include <windows.h>
+#endif
+
+#include <unistd.h>
+#include <signal.h>
+#include <string.h>
+
+QSE::Mutex g_prt_mutex;
+
+#if defined(QSE_LANG_CPP11)
+QSE::TcpServerL<int(QSE::TcpServer::Worker*)>* g_server;
+#else
+
+class ClientHandler
+{
+public:
+	int operator() (QSE::TcpServer* server, QSE::TcpServer::Worker* worker)
+	{
+		qse_char_t addrbuf[128];
+		qse_uint8_t bb[256];
+		qse_ssize_t n;
+
+		worker->address.toStrBuf(addrbuf, QSE_COUNTOF(addrbuf));
+		g_prt_mutex.lock();
+		qse_printf (QSE_T("hello word..from %s[%zu]\n"), addrbuf, worker->getWid());
+		g_prt_mutex.unlock();
+
+		QSE::Sttp sttp (&worker->socket);
+		QSE::SttpCmd cmd;
+		while (!server->isStopRequested())
+		{
+			int n = sttp.receiveCmd(cmd);
+			if (n <= -1)
+			{
+				qse_printf (QSE_T("%s[%zu] -> got error\n"), addrbuf, worker->getWid());
+				break;
+			}
+			else if (n == 0) break;
+
+			g_prt_mutex.lock();
+			qse_printf (QSE_T("received command %s\n"), cmd.name);
+			g_prt_mutex.unlock();
+		}
+
+		g_prt_mutex.lock();
+		qse_printf (QSE_T("byte to %s -> wid %zu\n"), addrbuf, worker->getWid());
+		g_prt_mutex.unlock();
+		return 0;
+	}
+};
+
+static QSE::TcpServerF<ClientHandler>* g_server;
+#endif
+
+
+static int test1 (void)
+{
+	QSE::HeapMmgr heap_mmgr (QSE::Mmgr::getDFL(), 30000);
+
+#if defined(QSE_LANG_CPP11)
+	QSE::TcpServerL<int(QSE::TcpServer::Worker*)> server (
+
+		// workload by lambda
+		([&server](QSE::TcpServer::Worker* worker) {
+			qse_char_t addrbuf[128];
+			qse_uint8_t bb[256];
+			qse_ssize_t n;
+
+			worker->address.toStrBuf(addrbuf, QSE_COUNTOF(addrbuf));
+			g_prt_mutex.lock();
+			qse_printf (QSE_T("hello word..from %s --> wid %zu\n"), addrbuf, worker->getWid());
+			g_prt_mutex.unlock();
+
+			QSE::Sttp sttp (&worker->socket);
+			QSE::SttpCmd cmd;
+			while (!server.isStopRequested())
+			{
+				int n = sttp.receiveCmd(&cmd);
+				if (n <= -1)
+				{
+					qse_printf (QSE_T("%s<%zu> --> got error\n"), addrbuf, worker->getWid());
+					break;
+				}
+				else if (n == 0) break;
+
+				if (cmd.name == QSE_T("quit"))
+				{
+					break;
+				}
+				
+				g_prt_mutex.lock();
+				qse_printf (QSE_T("%s<%zu> --> received command %s\n"), addrbuf, worker->getWid(), cmd.name.getBuffer());
+				g_prt_mutex.unlock();
+				sttp.sendCmd(cmd);
+			}
+
+			g_prt_mutex.lock();
+			qse_printf (QSE_T("byte to %s -> wid %zu\n"), addrbuf, worker->getWid());
+			g_prt_mutex.unlock();
+			return 0;
+		}),
+
+		&heap_mmgr
+
+	);
+#else
+	QSE::TcpServerF<ClientHandler> server (&heap_mmgr);
+#endif
+
+	server.setThreadStackSize (256000);
+	g_server = &server;
+	//server.start (QSE_T("0.0.0.0:9998"));
+	server.start (QSE_T("[::]:9998,0.0.0.0:9998"));
+	//server.start (QSE_T("[fe80::1c4:a90d:a0f0:d52%wlan0]:9998,0.0.0.0:9998"));
+	g_server = QSE_NULL;
+	return 0;
+}
+
+static void handle_sigint (int sig)
+{
+	if (g_server) g_server->stop ();
+}
+
+int main ()
+{
+#if defined(_WIN32)
+ 	char locale[100];
+	UINT codepage = GetConsoleOutputCP();
+	if (codepage == CP_UTF8)
+	{
+		/*SetConsoleOUtputCP (CP_UTF8);*/
+		qse_setdflcmgrbyid (QSE_CMGR_UTF8);
+	}
+	else
+	{
+		sprintf (locale, ".%u", (unsigned int)codepage);
+		setlocale (LC_ALL, locale);
+		/*qse_setdflcmgrbyid (QSE_CMGR_SLMB);*/
+	}
+#else
+	setlocale (LC_ALL, "");
+	/*qse_setdflcmgrbyid (QSE_CMGR_SLMB);*/
+#endif
+
+	qse_open_stdsios ();
+
+	QSE::App::setSignalHandler (SIGINT, handle_sigint);
+	test1();
+	QSE::App::unsetSignalHandler (SIGINT);
+
+	qse_close_stdsios ();
+
+	return 0;
+}