Add a simple client program using a multibyte build and without MFC t…

…o demonstrate the minimum requirements for calling SSLClient.
david-maw · Nov 30, 2019 · d938022 · d938022
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diff --git a/Samples/SimpleClient/SimpleClient.cpp b/Samples/SimpleClient/SimpleClient.cpp
@@ -0,0 +1,73 @@
+
+#define WIN32_LEAN_AND_MEAN             // Exclude rarely-used stuff from Windows headers
+#include <Windows.h>
+#include <memory>
+#include <iostream>
+
+#include "EventWrapper.h"
+
+// These are included so the headers below will compile
+#include <atltime.h> // for CTime used compiling sslclient.h
+#include <WinSock2.h> // For SOCKET used compiling ActiveSock.h
+
+#include "sslclient.h"
+#include "ActiveSock.h"
+
+using namespace std;
+
+// This is a simple example using SSLClient with a minimum of dependencies
+// It connects to a web server, exchanges a couple of messages, then exits
+// it works as a 32 or 64 bit build, with Unicode ar Multibyte characters
+// note that the multibyte build uses a UNICODE (wide character) build of 
+// SSLClient (in the SSLClient.lib file) 
+int main()
+{
+	wstring HostName(L"www.google.com");
+	int Port = 443;
+
+	CEventWrapper ShutDownEvent;
+
+	auto pActiveSock = make_unique<CActiveSock>(ShutDownEvent);
+	pActiveSock->SetRecvTimeoutSeconds(30);
+	pActiveSock->SetSendTimeoutSeconds(60);
+	wcout << "StreamClient connecting to " << HostName.c_str() << ":" << Port << endl;
+	bool b = pActiveSock->Connect(HostName.c_str(), static_cast<USHORT>(Port));
+	if (b)
+	{
+		// Drive the server side by sending messages it expects
+		cout << "Socket connected to server, initializing SSL" << endl;
+		auto pSSLClient = make_unique<CSSLClient>(pActiveSock.get());
+		HRESULT hr = pSSLClient->Initialize(HostName.c_str());
+		if (SUCCEEDED(hr))
+		{
+			cout << "Connected, cert name matches=" << pSSLClient->getServerCertNameMatches()
+				<< ", cert is trusted=" << pSSLClient->getServerCertTrusted() << endl;
+			cout << "Sending greeting" << endl;
+			string msg("GET HTTP/1.1\n"); // Minimum needed to get a response from a web server
+			if (pSSLClient->Send(msg.c_str(), msg.length()) != msg.length())
+				cout << "Wrong number of characters sent" << endl;
+			cout << "Listening for message from server" << endl;
+			int len = 0;
+			char Msg[100];
+			if (0 < (len = pSSLClient->Recv(Msg, sizeof(Msg))))
+			{
+				cout << "Received '" << string(Msg, len) << "'" << endl;
+				cout << "Shutting down" << endl;
+			}
+			else
+				cout << "Recv reported an error" << endl;
+		}
+		else
+		{
+			wcout << L"SSL client initialize failed" << endl;
+		}
+		pActiveSock->Disconnect();
+	}
+	else
+	{
+		cout << "Socket failed to connect to server" << endl;
+	}
+	cout << "Press enter when finished" << endl;
+	if (getchar()) 0; // The fake test is to avoid a compiler warning for ignoring the result
+	return 0;
+}
diff --git a/Samples/SimpleClient/SimpleClient.vcxproj b/Samples/SimpleClient/SimpleClient.vcxproj
@@ -0,0 +1,172 @@
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+      <SDLCheck>true</SDLCheck>
+      <PreprocessorDefinitions>WIN32;_DEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <ConformanceMode>true</ConformanceMode>
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+      <SDLCheck>true</SDLCheck>
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+    <ClCompile Include="SimpleClient.cpp" />
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+  <ItemGroup>
+    <ClInclude Include="..\SSLClient\Include\EventWrapper.h" />
+    <ClInclude Include="..\SSLClient\Include\SSLClient.h" />
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+  <ItemGroup>
+    <ProjectReference Include="..\..\SSLClient\SSLClient.vcxproj">
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diff --git a/Samples/SimpleClient/SimpleClient.vcxproj.filters b/Samples/SimpleClient/SimpleClient.vcxproj.filters
@@ -0,0 +1,33 @@
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diff --git a/StreamSSL.sln b/StreamSSL.sln
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