Wayland example window

src/core/CMakeLists.txt

@@ -20,8 +20,12 @@ list(APPEND core_LIB_INCLUDES
     file_utilities/BinaryFile.cpp
     file_utilities/File.cpp
     file_utilities/FileFormats.cpp
+    memory/SharedMemory.cpp
+    RandomUtils.cpp
     StringUtils.cpp
-    http/HttpResponse.cpp)
+    http/HttpResponse.cpp
+    http/HttpHeader.cpp
+    http/HttpRequest.cpp)
 
 # add the executable
 add_library(core SHARED ${core_LIB_INCLUDES} ${core_HEADERS})
@@ -30,6 +34,7 @@ target_include_directories(core PUBLIC
                           "${CMAKE_CURRENT_SOURCE_DIR}"
                           "${CMAKE_CURRENT_SOURCE_DIR}/file_utilities"
                           "${CMAKE_CURRENT_SOURCE_DIR}/loggers"
+                          "${CMAKE_CURRENT_SOURCE_DIR}/memory"
                           )
 set_target_properties( core PROPERTIES WINDOWS_EXPORT_ALL_SYMBOLS ON )
 set_property(TARGET core PROPERTY FOLDER src)

src/core/RandomUtils.cpp

@@ -0,0 +1,22 @@
+#include "RandomUtils.h"
+
+#include <random>
+#include <algorithm>
+#include <iterator>
+
+std::vector<unsigned> RandomUtils::getRandomVecUnsigned(std::size_t size)
+{
+    std::random_device rnd_device;
+
+    std::mt19937 mersenne_engine {rnd_device()};
+    std::uniform_int_distribution<unsigned> dist {0, 9};
+
+    auto generator = [&dist, &mersenne_engine]()
+    		{
+    	return dist(mersenne_engine);
+    		};
+
+    std::vector<unsigned> vec(size);
+    std::generate(std::begin(vec), std::end(vec), generator);
+    return vec;
+}

src/core/RandomUtils.h

@@ -0,0 +1,10 @@
+#pragma once
+
+#include <vector>
+
+class RandomUtils
+{
+public:
+
+	static std::vector<unsigned> getRandomVecUnsigned(std::size_t size);
+};

src/core/StringUtils.h

@@ -13,6 +13,7 @@ public:
     static constexpr char EQUALS = '=';
     static constexpr char DOUBLE_QUOTE = '"';
     static constexpr char SINGLE_QUOTE = '\'';
+    static constexpr char COLON = ':';
 
     static bool IsAlphaNumeric(char c);
     static bool IsSpace(char c);

src/core/http/HttpHeader.cpp

@@ -0,0 +1,80 @@
+#include "HttpHeader.h"
+#include "StringUtils.h"
+
+
+void HttpHeader::parse(const std::vector<std::string >& message)
+{
+	std::string tag;
+	std::string value;
+	bool foundDelimiter{false};
+	for (const auto& line : message)
+	{
+		for(std::size_t idx = 0; idx< line.size(); idx++)
+		{
+			const auto c = line[idx];
+			if (c == StringUtils::COLON)
+			{
+				foundDelimiter = true;
+			}
+			else if(foundDelimiter)
+			{
+				value.push_back(c);
+			}
+			else
+			{
+				tag.push_back(c);
+			}
+		}
+	}
+
+	if (tag.empty() || value.empty())
+	{
+		return;
+	}
+
+	if (tag == "Host")
+	{
+		mHost = value;
+	}
+	else if (tag == "User-Agent")
+	{
+		mUserAgent = value;
+	}
+	else if (tag == "Accept")
+	{
+		mAccept = value;
+	}
+	else if (tag == "Accept-Language")
+	{
+		mAcceptLanguage = value;
+	}
+	else if (tag == "Accept-Encoding")
+	{
+		mAcceptEncoding = value;
+	}
+	else if (tag == "Connection")
+	{
+		mConnection = value;
+	}
+	else if (tag == "Referer")
+	{
+		mReferer = value;
+	}
+	else if (tag == "Sec-Fetch-Dest")
+	{
+		mSecFetchDest = value;
+	}
+	else if (tag == "Sec-Fetch-Mode")
+	{
+		mSecFetchMode = value;
+	}
+	else if (tag == "Sec-Fetch-Site")
+	{
+		mSecFetchSite = value;
+	}
+	else
+	{
+		mOtherFields[tag] = value;
+	}
+
+}

src/core/http/HttpHeader.h

@@ -0,0 +1,26 @@
+#pragma once
+
+#include <string>
+#include <vector>
+#include <map>
+
+class HttpHeader
+{
+public:
+	void parse(const std::vector<std::string >& message);
+
+private:
+
+	std::string mHost;
+	std::string mUserAgent;
+	std::string mAccept;
+	std::string mAcceptLanguage;
+	std::string mAcceptEncoding;
+	std::string mConnection;
+	std::string mReferer;
+	std::string mSecFetchDest;
+	std::string mSecFetchMode;
+	std::string mSecFetchSite;
+
+	std::map<std::string, std::string> mOtherFields;
+};

src/core/http/HttpRequest.cpp

@@ -0,0 +1,68 @@
+#include "HttpRequest.h"
+
+#include "StringUtils.h"
+
+#include <sstream>
+
+void HttpRequest::parseMessage(const std::string& message)
+{
+	std::stringstream ss(message);
+
+	std::string buffer;
+	bool firstLine {true};
+
+	std::vector<std::string> headers;
+	while(std::getline(ss, buffer, '\n'))
+	{
+		if (firstLine)
+		{
+			parseFirstLine(buffer);
+			firstLine = false;
+		}
+		else
+		{
+			headers.push_back(buffer);
+		}
+	}
+	mHeader.parse(headers);
+}
+
+void HttpRequest::parseFirstLine(const std::string& line)
+{
+	bool inPath{false};
+	bool inMethod{true};
+	bool inProtocol{false};
+
+	for (std::size_t idx=0; idx<line.size();idx++)
+	{
+		const auto c = line[idx];
+		if (inPath)
+		{
+			if (StringUtils::IsSpace(c))
+			{
+				inPath = false;
+				inMethod = true;
+			}
+			else
+			{
+				mMethod.push_back(c);
+			}
+		}
+		else if (inMethod)
+		{
+			if (StringUtils::IsSpace(c))
+			{
+				inMethod = false;
+				inProtocol = true;
+			}
+			else
+			{
+				mPath.push_back(c);
+			}
+		}
+		else if (inProtocol)
+		{
+			mProtocolVersion.push_back(c);
+		}
+	}
+}

src/core/http/HttpRequest.h

@@ -0,0 +1,22 @@
+#pragma once
+
+#include "HttpHeader.h"
+
+#include <string>
+
+class HttpRequest
+{
+public:
+	HttpRequest() = default;
+
+	void parseMessage(const std::string& message);
+
+private:
+
+	void parseFirstLine(const std::string& line);
+
+	HttpHeader mHeader;
+	std::string mMethod;
+	std::string mPath;
+	std::string mProtocolVersion;
+};

src/core/http/HttpResponse.h

@@ -5,11 +5,6 @@
 class HttpResponse
 {
 
-    std::string mHttpVersion;
-    std::string mResponseCode;
-    std::string mContentType;
-    std::string mBody;
-
 public:
 
     HttpResponse();
@@ -23,4 +18,10 @@ public:
     std::string GetHeaderString() const;
 
     std::string ToString() const;
+
+private:
+    std::string mHttpVersion;
+    std::string mResponseCode;
+    std::string mContentType;
+    std::string mBody;
 };

src/core/memory/SharedMemory.cpp

@@ -0,0 +1,68 @@
+#include "SharedMemory.h"
+
+#include "RandomUtils.h"
+
+#include <unistd.h>
+#include <sys/types.h>
+#include <sys/mman.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+
+void SharedMemory::allocate(const std::string& namePrefix, std::size_t size)
+{
+	createFile(namePrefix);
+
+	if (!mIsValid)
+	{
+		return;
+	}
+
+	int ret{-1};
+	do {
+		ret = ftruncate(mFileDescriptor, size);
+	} while (ret < 0 && errno == EINTR);
+
+	if (ret < 0)
+	{
+		close(mFileDescriptor);
+		mIsValid = false;
+	}
+}
+
+int SharedMemory::getFileDescriptor() const
+{
+	return mFileDescriptor;
+}
+
+bool SharedMemory::isValid() const
+{
+	return mIsValid;
+}
+
+void SharedMemory::createFile(const std::string& namePrefix)
+{
+	unsigned retries = 100;
+	do {
+		const auto name = getRandomName(namePrefix);
+		--retries;
+
+		const int fd = shm_open(name.c_str(), O_RDWR | O_CREAT | O_EXCL, 0600);
+		if (fd >= 0)
+		{
+			shm_unlink(name.c_str());
+			mFileDescriptor = fd;
+			mIsValid = true;
+			break;
+		}
+	} while (retries > 0 && errno == EEXIST);
+}
+
+std::string SharedMemory::getRandomName(const std::string& namePrefix) const
+{
+	std::string randomSuffix;
+	for (const auto entry : RandomUtils::getRandomVecUnsigned(6))
+	{
+		randomSuffix += std::to_string(entry);
+	}
+	return namePrefix + randomSuffix;
+}

src/core/memory/SharedMemory.h

@@ -0,0 +1,22 @@
+#pragma once
+
+#include <string>
+
+class SharedMemory
+{
+public:
+	void allocate(const std::string& namePrefix, std::size_t size);
+
+	int getFileDescriptor() const;
+
+	bool isValid() const;
+
+private:
+
+	void createFile(const std::string& namePrefix);
+
+	std::string getRandomName(const std::string& namePrefix) const;
+
+	int mFileDescriptor{0};
+	bool mIsValid{false};
+};

src/network/CMakeLists.txt

@@ -8,11 +8,13 @@ list(APPEND network_HEADERS
     NetworkManager.h
     sockets/Socket.h
     sockets/SocketInterface.h
+    sockets/ISocketMessageHandler.h
     )
 
 list(APPEND network_LIB_INCLUDES 
     NetworkManager.cpp
     sockets/Socket.cpp
+    web/HttpMessageHandler.cpp
     )
 
 add_library(network SHARED ${network_LIB_INCLUDES} ${platform_INCLUDES} ${network_HEADERS})
@@ -20,6 +22,7 @@ add_library(network SHARED ${network_LIB_INCLUDES} ${platform_INCLUDES} ${networ
 target_include_directories(network PUBLIC
                           "${CMAKE_CURRENT_SOURCE_DIR}"
                           "${CMAKE_CURRENT_SOURCE_DIR}/sockets"
+                          "${CMAKE_CURRENT_SOURCE_DIR}/web"
                           "${PROJECT_SOURCE_DIR}/src/core/http"
                           )
 set_target_properties( network PROPERTIES WINDOWS_EXPORT_ALL_SYMBOLS ON )                          

src/network/NetworkManager.cpp

@@ -3,6 +3,8 @@
 #include "UnixSocketInterface.h"
 #endif
 
+#include <iostream>
+
 NetworkManager::NetworkManager()
     : mActiveSockets(),
       mSocketInterface()
@@ -29,6 +31,7 @@ void NetworkManager::Initialize()
 
 void NetworkManager::RunHttpServer()
 {
+	std::cout << "Running http server" << std::endl;
     if (!mSocketInterface)
     {
         Initialize();
@@ -40,6 +43,19 @@ void NetworkManager::RunHttpServer()
     mSocketInterface->Run(socket);
 }
 
+void NetworkManager::RunHttpClient()
+{
+	std::cout << "Running http client" << std::endl;
+    if (!mSocketInterface)
+    {
+        Initialize();
+    }
+
+    auto socket = Socket::Create();
+    mSocketInterface->InitializeSocket(socket, "127.0.0.1");
+    mSocketInterface->Write(socket, "Hello Friend");
+}
+
 void NetworkManager::ShutDown()
 {
 

src/network/NetworkManager.h

@@ -20,11 +20,14 @@ public:
 
     void RunHttpServer();
 
+    void RunHttpClient();
+
     void ShutDown();
 
 private:
     std::vector<SocketPtr> mActiveSockets;
     ISocketInterfaceUPtr mSocketInterface;
+
 };
 
 using NetworkManagerUPtr = std::unique_ptr<NetworkManager>;

src/network/sockets/ISocketMessageHandler.h

@@ -0,0 +1,10 @@
+#pragma once
+
+#include <string>
+
+class ISocketMessageHandler
+{
+public:
+	virtual ~ISocketMessageHandler() = default;
+	virtual std::string onMessage(const std::string& message) = 0;
+};

src/network/sockets/Socket.cpp

@@ -47,3 +47,14 @@ unsigned Socket::GetPort() const
 {
     return mPort;
 }
+
+std::string Socket::getAddress() const
+{
+	return mAddress;
+}
+
+
+void Socket::setAddress(const std::string& address)
+{
+	mAddress = address;
+}

src/network/sockets/Socket.h

@@ -26,11 +26,15 @@ public:
 
     void SetMessage(const std::string& message);
 
+    std::string getAddress() const;
+    void setAddress(const std::string& address);
+
 private:
 
     SocketHandle mHandle;
     unsigned mPort{0};
     std::string mMessage;
+    std::string mAddress;
 };
 
 using SocketPtr = std::unique_ptr<Socket>;

src/network/sockets/SocketInterface.h

@@ -13,9 +13,11 @@ public:
 
     virtual ~ISocketInterface() = default;
 
-    virtual void InitializeSocket(const SocketPtr& socket) = 0;
+    virtual void InitializeSocket(const SocketPtr& socket, const std::string& address = {}) = 0;
     virtual void Listen(const SocketPtr& socket) = 0;
     virtual void Run(const SocketPtr& socket) = 0;
+
+    virtual void Write(const SocketPtr& socket, const std::string& message) = 0;
 };
 
 using ISocketInterfaceUPtr = std::unique_ptr<ISocketInterface>;

src/network/sockets/UnixSocketInterface.cpp

@@ -2,17 +2,20 @@
 
 #include "HttpResponse.h"
 
+#include "HttpMessageHandler.h"
+
 #include <iostream>
 #include <unistd.h>
 #include <string.h>
 #include <sys/types.h>
 #include <sys/socket.h>
 #include <netinet/in.h>
+#include <arpa/inet.h>
 
 UnixSocketInterface::UnixSocketInterface()
     : mBufferSize(1024)
 {
-
+	mMessageHandler = std::make_unique<HttpMessageHandler>();
 }
 
 std::unique_ptr<UnixSocketInterface> UnixSocketInterface::Create()
@@ -20,10 +23,61 @@ std::unique_ptr<UnixSocketInterface> UnixSocketInterface::Create()
     return std::make_unique<UnixSocketInterface>();
 }
 
-void UnixSocketInterface::InitializeSocket(const SocketPtr& socketPtr)
+UnixSocketInterface::~UnixSocketInterface()
 {
-    auto handle = socket(AF_INET, SOCK_STREAM, 0);
+
+}
+
+void UnixSocketInterface::InitializeSocket(const SocketPtr& socketPtr, const std::string& address)
+{
+    auto handle = ::socket(AF_INET, SOCK_STREAM, 0);
     socketPtr->SetHandle(handle);
+
+    if (!address.empty())
+    {
+    	socketPtr->setAddress(address);
+    }
+}
+
+void UnixSocketInterface::Write(const SocketPtr& socket, const std::string& message)
+{
+    if(socket->GetHandle() < 0)
+    {
+         std::cerr << "Error opening socket" << std::endl;
+         return;
+    }
+
+    const auto port = static_cast<int>(socket->GetPort());
+    struct sockaddr_in serv_addr;
+    memset(&serv_addr, 0, sizeof(serv_addr));
+    serv_addr.sin_family = AF_INET;
+
+    inet_aton(socket->getAddress().c_str(), &serv_addr.sin_addr);
+    serv_addr.sin_port = htons(port);
+
+    int result = connect(socket->GetHandle(), (struct sockaddr *)&serv_addr, sizeof(serv_addr));
+    if(result< 0)
+    {
+        std::cerr << "Error connecting to socket" << std::endl;
+        return;
+    }
+
+    auto n = write(socket->GetHandle(), message.c_str(), message.length());
+    if (n < 0)
+    {
+         std::cerr << "Error on write" << std::endl;
+         return;
+    }
+
+    char buffer[mBufferSize] = {0};
+    int res = read(socket->GetHandle(), buffer, mBufferSize);
+    if (res < 0)
+    {
+        std::cerr << "Error on read" << std::endl;
+        return;
+    }
+    socket->SetMessage(buffer);
+    std::cout << "Here is the message: " << buffer << std::endl;
 }
 
 void UnixSocketInterface::Listen(const SocketPtr& socket)
@@ -34,7 +88,7 @@ void UnixSocketInterface::Listen(const SocketPtr& socket)
          return;
     }
 
-    int port = static_cast<int>(socket->GetPort());
+    const auto port = static_cast<int>(socket->GetPort());
     struct sockaddr_in serv_addr;
     memset(&serv_addr, 0, sizeof(serv_addr));
     serv_addr.sin_family = AF_INET;
@@ -63,8 +117,7 @@ void UnixSocketInterface::Run(const SocketPtr& socket)
     socklen_t clilen = sizeof(cli_addr);
     while(true)
     {
-        auto new_socket_handle = accept(socket->GetHandle(),
+        const auto new_socket_handle = accept(socket->GetHandle(), (struct sockaddr *) &cli_addr, &clilen);
-                (struct sockaddr *) &cli_addr, &clilen);
         if (new_socket_handle < 0)
         {
             std::cerr << "Error on accept" << std::endl;
@@ -81,11 +134,8 @@ void UnixSocketInterface::Run(const SocketPtr& socket)
         socket->SetMessage(buffer);
         std::cout << "Here is the message: " << buffer << std::endl;
 
-        HttpResponse response;
+        const auto response = mMessageHandler->onMessage(buffer);
-        response.SetBody("Hello world!");
+        n = write(new_socket_handle, response.c_str(), response.length());
-
-        auto response_message = response.ToString();
-        n = write(new_socket_handle, response_message.c_str(), response_message.length());
         if (n < 0)
         {
              std::cerr << "Error on write" << std::endl;

src/network/sockets/UnixSocketInterface.h

@@ -6,6 +6,8 @@
 #include <memory>
 #include <map>
 
+class ISocketMessageHandler;
+
 class UnixSocketInterface : public ISocketInterface
 {
 
@@ -13,19 +15,22 @@ public:
 
     UnixSocketInterface();
 
-    virtual ~UnixSocketInterface() = default;
+    virtual ~UnixSocketInterface();
 
     static std::unique_ptr<UnixSocketInterface> Create();
 
-    void InitializeSocket(const SocketPtr& socket) override;
+    void InitializeSocket(const SocketPtr& socket, const std::string& address = {}) override;
 
     void Listen(const SocketPtr& socket) override;
 
+    void Write(const SocketPtr& socket, const std::string& message) override;
+
     void Run(const SocketPtr& socket) override;
 
 private:
 
     std::size_t mBufferSize { 0 };
+    std::unique_ptr<ISocketMessageHandler> mMessageHandler;
 };
 
 using UnixSocketInterfacePtr = std::unique_ptr<UnixSocketInterface>;

src/network/web/HttpMessageHandler.cpp

@@ -0,0 +1,17 @@
+#include "HttpMessageHandler.h"
+
+#include "HttpRequest.h"
+#include "HttpResponse.h"
+
+std::string HttpMessageHandler::onMessage(const std::string& message)
+{
+	HttpRequest request;
+	request.parseMessage(message);
+
+    HttpResponse response;
+    response.SetBody("Hello world!");
+
+    const auto response_message = response.ToString();
+
+    return response_message;
+}

src/network/web/HttpMessageHandler.h

@@ -0,0 +1,9 @@
+#pragma once
+
+#include "ISocketMessageHandler.h"
+
+class HttpMessageHandler : public ISocketMessageHandler
+{
+public:
+	std::string onMessage(const std::string& message) override;
+};

src/windows/CMakeLists.txt

@@ -11,10 +11,36 @@ list(APPEND platform_INCLUDES
         ui_interfaces/x11/XcbLayerInterface.cpp
         ui_interfaces/x11/XcbTextInterface.cpp
         ui_interfaces/x11/XcbKeyboard.cpp
-        ui_interfaces/x11/GlxInterface.cpp)
+        ui_interfaces/x11/GlxInterface.cpp
+        
+        ui_interfaces/wayland/WaylandWindowInterface.cpp
+        )
 
 list(APPEND platform_LIBS
     X11 X11-xcb xcb )
+    
+    
+	find_path(
+	  WAYLAND_CLIENT_INCLUDE_DIR
+	  NAMES wayland-client.h
+	)
+	
+	find_path(
+	  WAYLAND_EXTENSIONS_INCLUDE_DIR
+	  NAMES xdg-shell-client-protocol.h
+	  HINTS ENV WAYLAND_EXTENSION_DIR
+	)
+	
+	find_library(
+	  WAYLAND_CLIENT_LIBRARY
+	  NAMES wayland-client libwayland-client
+	)
+	
+	list(APPEND platform_INCLUDES
+    	ui_interfaces/win32/Win32UIInterface.h
+    	${WAYLAND_EXTENSIONS_INCLUDE_DIR}/xdg-shell-protocol.cpp
+    )
+    
 else()
 list(APPEND platform_INCLUDES
     ui_interfaces/win32/Win32UIInterface.h
@@ -38,15 +64,18 @@ target_include_directories(windows PUBLIC
                           "${CMAKE_CURRENT_SOURCE_DIR}"
                           "${CMAKE_CURRENT_SOURCE_DIR}/managers"
                           "${CMAKE_CURRENT_SOURCE_DIR}/ui_interfaces/x11"
+                          "${CMAKE_CURRENT_SOURCE_DIR}/ui_interfaces/wayland"
                           "${CMAKE_CURRENT_SOURCE_DIR}/ui_interfaces/win32"
                           "${PROJECT_SOURCE_DIR}/src/core"
                           "${PROJECT_SOURCE_DIR}/src/geometry"
                           "${PROJECT_SOURCE_DIR}/src/graphics"
                           "${PROJECT_SOURCE_DIR}/src/ui_elements"
                           "${PROJECT_SOURCE_DIR}/src/ui_elements/widgets"
+                          ${WAYLAND_CLIENT_INCLUDE_DIR}
+                          ${WAYLAND_EXTENSIONS_INCLUDE_DIR}
                           )
 
-target_link_libraries(windows PUBLIC ${platform_LIBS} core geometry graphics ui_elements)
+target_link_libraries(windows PUBLIC ${platform_LIBS} core geometry graphics ui_elements ${WAYLAND_CLIENT_LIBRARY})
 
 set_property(TARGET windows PROPERTY FOLDER src)
 set_target_properties( windows PROPERTIES WINDOWS_EXPORT_ALL_SYMBOLS ON ) 

src/windows/ui_interfaces/wayland/WaylandWindowInterface.cpp

@@ -0,0 +1 @@
+#include "WaylandWindowInterface.h"

src/windows/ui_interfaces/wayland/WaylandWindowInterface.h

@@ -0,0 +1,263 @@
+#pragma once
+
+#include "wayland-client.h"
+#include "xdg-shell-client-protocol.h"
+
+#include "Window.h"
+#include "SharedMemory.h"
+
+#include <iostream>
+#include <cstring>
+
+#include <sys/mman.h>
+#include <unistd.h>
+
+#include <memory>
+
+class WaylandWindowInterface
+{
+
+public:
+
+	WaylandWindowInterface()
+	{
+		auto registry_handle_global = [](void *data, struct wl_registry *registry,
+				uint32_t name, const char *interface, uint32_t version)
+		{
+			auto thisClass = static_cast<WaylandWindowInterface*>(data);
+
+			printf("interface: '%s', version: %d, name: %d\n", interface, version, name);
+
+			if (strcmp(interface, wl_compositor_interface.name) == 0)
+			{
+				thisClass->setCompositor(static_cast<wl_compositor*>(wl_registry_bind(registry, name, &wl_compositor_interface, 4)));
+			}
+			else if (strcmp(interface, wl_shm_interface.name) == 0)
+			{
+				thisClass->setSharedMemory(static_cast<wl_shm*>(wl_registry_bind(registry, name, &wl_shm_interface, 1)));
+		    }
+			else if (strcmp(interface, xdg_wm_base_interface.name) == 0)
+			{
+				thisClass->setXdgBase(static_cast<xdg_wm_base*>(wl_registry_bind(registry, name, &xdg_wm_base_interface, 1)));
+			}
+		};
+
+		auto registry_handle_global_remove = [](void *data, struct wl_registry *registry,
+				uint32_t name)
+		{
+			// This space deliberately left blank;
+		};
+
+		mRegistryListener.global = registry_handle_global;
+		mRegistryListener.global_remove = registry_handle_global_remove;
+	}
+
+	void setXdgBase(xdg_wm_base* xdg_base)
+	{
+		mXdgBase = xdg_base;
+		auto xdg_ping_handler = [](void *data, struct xdg_wm_base *xdg_wm_base, uint32_t serial)
+		{
+			auto thisClass = static_cast<WaylandWindowInterface*>(data);
+			thisClass->doXdgPong(serial);
+		};
+		mXdgBaseListener.ping = xdg_ping_handler;
+	    xdg_wm_base_add_listener(mXdgBase, &mXdgBaseListener, this);
+	}
+
+	void doXdgPong(uint32_t serial)
+	{
+		xdg_wm_base_pong(mXdgBase, serial);
+	}
+
+	void setCompositor(wl_compositor* compositor)
+	{
+		mCompositor = compositor;
+	}
+
+	void setSharedMemory(wl_shm* shared_memory)
+	{
+		mWlSharedMemory = shared_memory;
+	}
+
+	void connect()
+	{
+		mDisplay = wl_display_connect(nullptr);
+
+		if (!mDisplay)
+		{
+			std::cout << "Display connect error" << std::endl;
+		}
+
+		auto registry = wl_display_get_registry(mDisplay);
+		if (!registry)
+		{
+			std::cout << "Failed to get registry" << std::endl;
+		}
+
+		wl_registry_add_listener(registry, &mRegistryListener, this);
+		wl_display_roundtrip(mDisplay);
+	}
+
+	void createSurface()
+	{
+		mSurface = wl_compositor_create_surface(mCompositor);
+		mXdgSurface = xdg_wm_base_get_xdg_surface(mXdgBase, mSurface);
+
+		auto xdg_surface_configure = [](void *data, struct xdg_surface *xdg_surface, uint32_t serial)
+		{
+			auto thisClass = static_cast<WaylandWindowInterface*>(data);
+			thisClass->onXdgSurfaceConfigure(data, xdg_surface, serial);
+		};
+		mXdgSurfaceListener.configure = xdg_surface_configure;
+
+		xdg_surface_add_listener(mXdgSurface, &mXdgSurfaceListener, this);
+
+		mXdgTopLevel = xdg_surface_get_toplevel(mXdgSurface);
+	    xdg_toplevel_set_title(mXdgTopLevel, "Example client");
+
+	    wl_surface_commit(mSurface);
+	}
+
+	void onXdgSurfaceConfigure(void *data, struct xdg_surface *xdg_surface, uint32_t serial)
+	{
+	    xdg_surface_ack_configure(xdg_surface, serial);
+
+	    auto buffer = draw_frame();
+	    wl_surface_attach(mSurface, buffer, 0, 0);
+	    //wl_surface_damage(mSurface, 0, 0, UINT32_MAX, UINT32_MAX);
+	    wl_surface_commit(mSurface);
+	}
+
+	wl_buffer* draw_frame()
+	{
+		const auto width = mWindow->GetWidth();
+		const auto height = mWindow->GetHeight();
+
+		const int bitDepth = 4;
+
+		const int stride = width * bitDepth;
+		//const int numBuffers = 2; // i.e. front/back
+		const int numBuffers = 1;
+		const int shm_pool_size = height * stride * numBuffers;
+
+		initializeSharedBuffer(shm_pool_size);
+
+		if (!mSharedMemory->isValid())
+		{
+			std::cout << "Failed to allocate shared memory" << std::endl;
+			return nullptr;
+		}
+
+		if (!mPoolData)
+		{
+			std::cout << "Failed to mmap pool" << std::endl;
+			return nullptr;
+		}
+
+		auto pool = wl_shm_create_pool(mWlSharedMemory, mSharedMemory->getFileDescriptor(), shm_pool_size);
+
+		int index = 0;
+		// int offset = height * stride * index; // Two buffers, offset to starting point of second
+		int offset = 0;
+
+		mWorkingBuffer = wl_shm_pool_create_buffer(pool, offset, width, height, stride, WL_SHM_FORMAT_XRGB8888);
+
+		wl_shm_pool_destroy(pool);
+		close(mSharedMemory->getFileDescriptor());
+
+		drawCheckerboard(width, height, offset);
+
+		munmap(mPoolData, shm_pool_size);
+
+		auto wl_buffer_release = [](void *data, struct wl_buffer *wl_buffer)
+		{
+			wl_buffer_destroy(wl_buffer);
+		};
+		mBufferListener.release = wl_buffer_release;
+
+		wl_buffer_add_listener(mWorkingBuffer, &mBufferListener, nullptr);
+
+		return mWorkingBuffer;
+	}
+
+	void drawCheckerboard(int width, int height, int offset)
+	{
+		uint32_t *pixels = (uint32_t *)&mPoolData[offset];
+		for (int y = 0; y < height; ++y)
+		{
+		  for (int x = 0; x < width; ++x)
+		  {
+		    if ((x + y / 8 * 8) % 16 < 8)
+		    {
+		      pixels[y * width + x] = 0xFF666666;
+		    }
+		    else
+		    {
+		      pixels[y * width + x] = 0xFFEEEEEE;
+		    }
+		  }
+		}
+	}
+
+	void disconnect()
+	{
+		if (mDisplay)
+		{
+			wl_display_disconnect(mDisplay);
+		}
+	}
+
+	void run()
+	{
+		while (wl_display_dispatch(mDisplay) != -1) {
+		    /* This space deliberately left blank */
+		}
+	}
+
+	void initializeSharedBuffer(int size)
+	{
+		mSharedMemory = std::make_unique<SharedMemory>();
+		mSharedMemory->allocate("/wl_shm-XXXXXX", size);
+
+		if (!mSharedMemory->isValid())
+		{
+			return;
+		}
+		mPoolData = static_cast<uint8_t*>(mmap(nullptr, size, PROT_READ | PROT_WRITE, MAP_SHARED, mSharedMemory->getFileDescriptor(), 0));
+	    if (mPoolData == MAP_FAILED)
+	    {
+	        close(mSharedMemory->getFileDescriptor());
+	        mPoolData = nullptr;
+	    }
+	}
+
+	void addWindow(mt::Window* window)
+	{
+		mWindow = window;
+	}
+
+private:
+
+	mt::Window* mWindow{nullptr};
+
+	wl_display* mDisplay{nullptr};
+	wl_compositor* mCompositor{nullptr};
+	wl_registry_listener mRegistryListener;
+
+	xdg_wm_base* mXdgBase{nullptr};
+	xdg_wm_base_listener mXdgBaseListener;
+
+	wl_surface* mSurface{nullptr};
+	xdg_surface* mXdgSurface{nullptr};
+	xdg_surface_listener mXdgSurfaceListener{nullptr};
+
+	xdg_toplevel* mXdgTopLevel{nullptr};
+
+	wl_shm* mWlSharedMemory{nullptr};
+	std::unique_ptr<SharedMemory> mSharedMemory;
+	uint8_t* mPoolData{nullptr};
+	wl_shm_pool* mPool{nullptr};
+
+	wl_buffer* mWorkingBuffer{nullptr};
+	wl_buffer_listener mBufferListener;
+};

test/CMakeLists.txt

@@ -15,8 +15,11 @@ list(APPEND TestFiles
             graphics/TestRasterizer.cpp
             ipc/TestDbus.cpp
             image/TestPngWriter.cpp
+            network/TestNetworkManagerClient.cpp
+            network/TestNetworkManagerServer.cpp
             publishing/TestPdfWriter.cpp
             video/TestVideoDecoder.cpp
+            windows/TestWaylandWindow.cpp
             web/TestMarkdownParser.cpp
             web/TestXmlParser.cpp)
             
@@ -28,8 +31,11 @@ list(APPEND TestNames
             TestRasterizer
             TestDbus
             TestPngWriter
+            TestNetworkManagerClient
+            TestNetworkManagerServer
             TestPdfWriter
             TestVideoDecoder
+            TestWaylandWindow
             TestMarkdownParser
             TestXmlParser)          
 

test/image/TestPngWriter.cpp

@@ -1,6 +1,8 @@
 #include "Image.h"
 #include "PngWriter.h"
 
+#include <iostream>
+
 int main()
 {
     unsigned width = 200;

test/network/TestNetworkManagerClient.cpp

@@ -0,0 +1,12 @@
+#include "NetworkManager.h"
+
+#include <iostream>
+
+int main()
+{
+	std::cout << "into main" << std::endl;
+	auto network_manager = NetworkManager::Create();
+
+	network_manager->RunHttpClient();
+	return 0;
+}

test/network/TestNetworkManagerServer.cpp

@@ -0,0 +1,12 @@
+#include "NetworkManager.h"
+
+#include <iostream>
+
+int main()
+{
+	std::cout << "into main" << std::endl;
+	auto network_manager = NetworkManager::Create();
+
+	network_manager->RunHttpServer();
+	return 0;
+}

test/windows/TestWaylandWindow.cpp

@@ -0,0 +1,23 @@
+#include "WaylandWindowInterface.h"
+
+#include "Window.h"
+
+
+
+int main()
+{
+	WaylandWindowInterface window_interface;
+	window_interface.connect();
+
+	auto window = mt::Window::Create();
+	window->SetSize(800, 600);
+
+	window_interface.addWindow(window.get());
+
+	window_interface.createSurface();
+
+	window_interface.run();
+
+	window_interface.disconnect();
+	return 0;
+}