Read from website asynchronously.

SigMMO/SigMMO.cpp

@@ -0,0 +1,97 @@
+#define OLC_PGE_APPLICATION
+#include "olcPixelGameEngine.h"
+#ifdef _WIN32
+#define _WIN32_WINNT 0x0A00
+#endif
+#define ASIO_STANDALONE
+#include <asio.hpp>
+#include <asio/ts/buffer.hpp>
+#include <asio/ts/internet.hpp>
+
+using namespace olc;
+
+std::vector<char>vBuffer(1*1024);
+
+void GrabSomeData(asio::ip::tcp::socket&socket){
+	socket.async_read_some(asio::buffer(vBuffer.data(),vBuffer.size()),[&](std::error_code ec,std::size_t length){
+			if(!ec){
+				std::cout<<"\n\nRead "<<length<<" bytes\n\n";
+				for(int i=0;i<length;i++){
+					std::cout<<vBuffer[i];
+				}
+
+				GrabSomeData(socket);
+			}
+		});
+}
+
+class SigMMO : public olc::PixelGameEngine
+{
+
+public:
+	SigMMO()
+	{
+		sAppName = "SigMMO";
+	}
+
+public:
+	bool OnUserCreate() override
+	{
+		// Called once at the start, so create things here
+		asio::error_code ec;
+		asio::io_context context;
+
+		asio::io_context::work idleWork(context);
+
+		std::thread thrContext = std::thread([&](){context.run();});
+
+		asio::ip::tcp::endpoint endpoint(asio::ip::make_address("51.38.81.49",ec),80);
+
+		asio::ip::tcp::socket socket(context);
+		socket.connect(endpoint,ec);
+
+		if(!ec){
+			std::cout<<"Connected!"<<std::endl;
+		} else {
+			std::cout<<"Failed to connect to address:\n"<<ec.message()<<std::endl;
+		}
+
+		if (socket.is_open()){
+
+			GrabSomeData(socket);
+
+			std::string sRequest=
+				"GET /index.html HTTP/1.1\r\n"
+				"Host: exmaple.com\r\n"
+				"Connection: close\r\n\r\n";
+
+			socket.write_some(asio::buffer(sRequest.data(),sRequest.size()),ec);
+
+			using namespace std::chrono_literals;
+			std::this_thread::sleep_for(20000ms);
+			context.stop();
+			if(thrContext.joinable())thrContext.join();
+		}
+
+		return true;
+	}
+
+	bool OnUserUpdate(float fElapsedTime) override
+	{
+		// called once per frame
+		for (int x = 0; x < ScreenWidth(); x++)
+			for (int y = 0; y < ScreenHeight(); y++)
+				Draw(x, y, olc::Pixel(rand() % 255, rand() % 255, rand()% 255));	
+		return true;
+	}
+};
+
+
+int main()
+{
+	SigMMO demo;
+	if (demo.Construct(256, 240, 4, 4))
+		demo.Start();
+
+	return 0;
+}

SigMMO/SigMMO.vcxproj

@@ -17,7 +17,6 @@
       <Configuration>Release</Configuration>
       <Platform>x64</Platform>
     </ProjectConfiguration>
-
   </ItemGroup>
   <PropertyGroup Label="Globals">
     <VCProjectVersion>16.0</VCProjectVersion>
@@ -53,7 +52,6 @@
     <WholeProgramOptimization>true</WholeProgramOptimization>
     <CharacterSet>Unicode</CharacterSet>
   </PropertyGroup>
-
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
   <ImportGroup Label="ExtensionSettings">
   </ImportGroup>
@@ -71,9 +69,19 @@
   <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
     <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
   </ImportGroup>
-
   <PropertyGroup Label="UserMacros" />
-
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
+    <IncludePath>C:\Users\sigon\Documents\asio-1.18.0\include;C:\Users\sigon\Documents\asio-1.18.0\include;$(IncludePath)</IncludePath>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
+    <IncludePath>C:\Users\sigon\Documents\asio-1.18.0\include;C:\Users\sigon\Documents\asio-1.18.0\include;$(IncludePath)</IncludePath>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
+    <IncludePath>C:\Users\sigon\Documents\asio-1.18.0\include;$(VC_IncludePath);$(WindowsSDK_IncludePath);</IncludePath>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
+    <IncludePath>C:\Users\sigon\Documents\asio-1.18.0\include;$(VC_IncludePath);$(WindowsSDK_IncludePath);</IncludePath>
+  </PropertyGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
     <ClCompile>
       <WarningLevel>Level3</WarningLevel>
@@ -108,6 +116,7 @@
       <SDLCheck>true</SDLCheck>
       <PreprocessorDefinitions>_DEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <ConformanceMode>true</ConformanceMode>
+      <LanguageStandard>stdcpp17</LanguageStandard>
     </ClCompile>
     <Link>
       <SubSystem>Console</SubSystem>
@@ -122,6 +131,7 @@
       <SDLCheck>true</SDLCheck>
       <PreprocessorDefinitions>NDEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <ConformanceMode>true</ConformanceMode>
+      <LanguageStandard>stdcpp17</LanguageStandard>
     </ClCompile>
     <Link>
       <SubSystem>Console</SubSystem>
@@ -130,8 +140,12 @@
       <GenerateDebugInformation>true</GenerateDebugInformation>
     </Link>
   </ItemDefinitionGroup>
-
+  <ItemGroup>
-  <ItemGroup></ItemGroup>
+    <ClInclude Include="olcPixelGameEngine.h" />
+  </ItemGroup>
+  <ItemGroup>
+    <ClCompile Include="SigMMO.cpp" />
+  </ItemGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
   <ImportGroup Label="ExtensionTargets">
   </ImportGroup>

SigMMO/SigMMO.vcxproj.filters

@@ -14,4 +14,14 @@
       <Extensions>rc;ico;cur;bmp;dlg;rc2;rct;bin;rgs;gif;jpg;jpeg;jpe;resx;tiff;tif;png;wav;mfcribbon-ms</Extensions>
     </Filter>
   </ItemGroup>
+  <ItemGroup>
+    <ClInclude Include="olcPixelGameEngine.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
+  </ItemGroup>
+  <ItemGroup>
+    <ClCompile Include="SigMMO.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
+  </ItemGroup>
 </Project>