Add win socket client and server.

src/base/core/CMakeLists.txt

@@ -22,8 +22,11 @@ list(APPEND HEADERS
     http/HttpResponse.h
     http/HttpHeader.h
     http/HttpRequest.h
+	http/HttpParser.h
+	http/HttpPreamble.h
     serializers/TomlReader.h
 	Win32BaseIncludes.h
+	ThreadCollection.h
 	xml/XmlParser.h
     xml/XmlDocument.h
     xml/XmlWriter.h
@@ -57,7 +60,9 @@ list(APPEND SOURCES
     http/HttpResponse.cpp
     http/HttpHeader.cpp
     http/HttpRequest.cpp
+	http/HttpParser.cpp
     serializers/TomlReader.cpp
+	ThreadCollection.cpp
     xml/XmlParser.cpp
     xml/XmlDocument.cpp
     xml/XmlWriter.cpp

src/base/core/ThreadCollection.cpp

@@ -0,0 +1,76 @@
+#include "ThreadCollection.h"
+
+#include <vector>
+
+bool ThreadCollection::add(std::unique_ptr<std::thread> thread)
+{
+	if (!mAccepting)
+	{
+		return false;
+	}
+
+	std::scoped_lock guard(mMutex);
+	mThreads[thread->get_id()] = std::move(thread);
+
+	return true;
+}
+
+void ThreadCollection::joinAndClearAll()
+{
+	mAccepting = false;
+	std::vector<std::thread*> threads;
+	{
+		std::scoped_lock guard(mMutex);
+		for (const auto& item : mThreads)
+		{
+			threads.push_back(item.second.get());
+		}
+	}
+
+	for (auto thread : threads)
+	{
+		if (thread->joinable())
+		{
+			thread->join();
+		}
+	}
+
+	std::scoped_lock guard(mMutex);
+	mThreads.clear();
+	mAccepting = true;
+}
+
+std::size_t ThreadCollection::size() const
+{
+	std::size_t size{ 0 };
+	{
+		std::scoped_lock guard(mMutex);
+		size = mThreads.size();
+	}
+	return size;
+}
+
+void ThreadCollection::markForRemoval(std::thread::thread::id inputId)
+{
+	std::scoped_lock guard(mMutex);
+	mMarkedForRemoval.push_back(inputId);
+}
+
+void ThreadCollection::removeMarked()
+{
+	std::scoped_lock guard(mMutex);
+	for (const auto& id : mMarkedForRemoval)
+	{
+		_remove(id);
+	}
+	mMarkedForRemoval.clear();
+}
+
+void ThreadCollection::_remove(std::thread::thread::id inputId)
+{
+	if (auto const& it = mThreads.find(inputId); it != mThreads.end())
+	{
+		it->second->detach();
+		mThreads.erase(it);
+	}
+}

src/base/core/ThreadCollection.h

@@ -0,0 +1,31 @@
+#pragma once
+
+#include <unordered_map>
+#include <memory>
+#include <thread>
+#include <mutex>
+#include <atomic>
+#include <vector>
+
+class ThreadCollection
+{
+public:
+	bool add(std::unique_ptr<std::thread> thread);
+
+	void joinAndClearAll();
+
+	void markForRemoval(std::thread::thread::id inputId);
+
+	void removeMarked();
+
+	std::size_t size() const;
+
+private:
+	void _remove(std::thread::thread::id inputId);
+
+	mutable std::mutex mMutex;
+	std::atomic<bool> mAccepting{ true };
+
+	std::vector<std::thread::thread::id> mMarkedForRemoval;
+	std::unordered_map<std::thread::thread::id, std::unique_ptr<std::thread> > mThreads;
+};

src/base/core/http/HttpParser.cpp

@@ -0,0 +1,43 @@
+#include "HttpParser.h"
+
+#include "StringUtils.h"
+
+bool HttpParser::parsePreamble(const std::string& line, HttpPreamble& preamble)
+{
+    bool inPath{ false };
+    bool inMethod{ true };
+    bool inProtocol{ false };
+
+    for (const auto c : line)
+    {
+        if (inPath)
+        {
+            if (StringUtils::isSpace(c))
+            {
+                inPath = false;
+                inMethod = true;
+            }
+            else
+            {
+                preamble.mPath.push_back(c);
+            }
+        }
+        else if (inMethod)
+        {
+            if (StringUtils::isSpace(c))
+            {
+                inMethod = false;
+                inProtocol = true;
+            }
+            else
+            {
+                preamble.mMethod.push_back(c);
+            }
+        }
+        else if (inProtocol)
+        {
+            preamble.mVersion.push_back(c);
+        }
+    }
+    return true;
+}

src/base/core/http/HttpParser.h

@@ -0,0 +1,9 @@
+#pragma once
+
+#include "HttpPreamble.h"
+
+class HttpParser
+{
+public:
+	static bool parsePreamble(const std::string& line, HttpPreamble& preamble);
+};

src/base/core/http/HttpPreamble.h

@@ -0,0 +1,10 @@
+#pragma once
+
+#include <string>
+
+struct HttpPreamble
+{
+	std::string mMethod;
+	std::string mPath;
+	std::string mVersion;
+};

src/base/core/http/HttpRequest.cpp

@@ -1,14 +1,14 @@
 #include "HttpRequest.h"
 
 #include "StringUtils.h"
+#include "HttpParser.h"
 
 #include <sstream>
 
 HttpRequest::HttpRequest(Verb verb, const std::string& path)
-    :   mVerb(verb),
+    :   mVerb(verb)
-        mPath(path)
 {
-
+    mPreamble.mPath = path;
 }
 
 HttpRequest::Verb HttpRequest::getVerb() const
@@ -18,22 +18,38 @@ HttpRequest::Verb HttpRequest::getVerb() const
 
 std::string HttpRequest::getPath() const
 {
-    return mPath;
+    return mPreamble.mPath;
 }
 
-void HttpRequest::parseMessage(const std::string& message)
+std::string HttpRequest::toString(const std::string& host) const
+{
+    std::string out;
+
+    if (mVerb == Verb::GET)
+    {
+        out += "GET";
+    }
+
+    auto path = mPreamble.mPath;
+    out += " /" + path + " HTTP/" + mHeader.getHttpVersion() + "\n";
+    out += "Host: " + host + "\n";
+    out += "Accept - Encoding: \n";
+    return out;
+}
+
+void HttpRequest::fromString(const std::string& message)
 {
     std::stringstream ss(message);
 
     std::string buffer;
-    bool firstLine {true};
+    bool firstLine{ true };
 
     std::vector<std::string> headers;
-    while(std::getline(ss, buffer, '\n'))
+    while (std::getline(ss, buffer, '\n'))
     {
         if (firstLine)
         {
-            parseFirstLine(buffer);
+            HttpParser::parsePreamble(buffer, mPreamble);
             firstLine = false;
         }
         else
@@ -41,45 +57,16 @@ void HttpRequest::parseMessage(const std::string& message)
             headers.push_back(buffer);
         }
     }
+    if (mPreamble.mMethod == "GET")
+    {
+        mVerb = Verb::GET;
+    }
     mHeader.parse(headers);
+
+    mRequiredBytes = 0;
 }
 
-void HttpRequest::parseFirstLine(const std::string& line)
+std::size_t HttpRequest::requiredBytes() const
 {
-    bool inPath{false};
+    return mRequiredBytes;
-    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/base/core/http/HttpRequest.h

@@ -1,6 +1,7 @@
 #pragma once
 
 #include "HttpHeader.h"
+#include "HttpPreamble.h"
 
 #include <string>
 
@@ -20,20 +21,23 @@ public:
 
     HttpRequest() = default;
 
-    HttpRequest(Verb verb, const std::string& path);
+    HttpRequest(Verb verb, const std::string& path = {});
 
     Verb getVerb() const;
 
     std::string getPath() const;
 
-    void parseMessage(const std::string& message);
+    void fromString(const std::string& string);
+
+    std::string toString(const std::string& host) const;
+
+    std::size_t requiredBytes() const;
 
 private:
-    void parseFirstLine(const std::string& line);
-
     Verb mVerb = Verb::UNKNOWN;
+
     HttpHeader mHeader;
-    std::string mMethod;
+    HttpPreamble mPreamble;
-    std::string mPath;
+
-    std::string mProtocolVersion;
+    unsigned mRequiredBytes{ 0 };
 };

src/base/core/http/HttpResponse.cpp

@@ -1,5 +1,10 @@
 #include "HttpResponse.h"
 
+#include "StringUtils.h"
+#include "HttpParser.h"
+
+#include <sstream>
+
 HttpResponse::HttpResponse()
     :   mStatusCode(200),
         mResponseReason("OK"),
@@ -33,11 +38,39 @@ void HttpResponse::setBody(const std::string& body)
     mBody = body;
 }
 
+void HttpResponse::fromMessage(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)
+        {
+            HttpParser::parsePreamble(buffer, mPreamble);
+            firstLine = false;
+        }
+        else
+        {
+            headers.push_back(buffer);
+        }
+    }
+    mHeader.parse(headers);
+}
+
 unsigned HttpResponse::getBodyLength() const
 {
     return unsigned(mBody.length());
 }
 
+void HttpResponse::setClientError(const ClientError& error)
+{
+    mClientError = error;
+}
+
 std::string HttpResponse::getHeaderString() const
 {
     std::string header = "HTTP/" + mHeader.getHttpVersion() + " " + std::to_string(mStatusCode) + " " + mResponseReason + "\n";

src/base/core/http/HttpResponse.h

@@ -1,16 +1,25 @@
 #pragma once
 
 #include "HttpHeader.h"
+#include "HttpPreamble.h"
 
 #include <string>
 
 class HttpResponse
 {
 public:
+    struct ClientError
+    {
+        std::string mMessage;
+        int mCode{ -1 };
+    };
+
     HttpResponse();
 
     ~HttpResponse();
 
+    void fromMessage(const std::string& message);
+
     unsigned getBodyLength() const;
 
     const std::string& getBody() const;
@@ -31,8 +40,13 @@ public:
 
     void setBody(const std::string& body);
 
+    void setClientError(const ClientError& error);
+
 private:
+    HttpPreamble mPreamble;
     HttpHeader mHeader;
+
+    ClientError mClientError;
     unsigned short mStatusCode{ 200 };
     std::string mResponseReason{ };
     std::string mBody;

src/base/network/CMakeLists.txt

@@ -5,7 +5,15 @@ set(platform_LIBS)
 
 if(UNIX)
 list(APPEND platform_INCLUDES 
-    sockets/UnixSocketInterface.cpp)
+	sockets/BerkeleySocket.h
+	sockets/BerkeleySocket.cpp
+	sockets/UnixSocketInterface.h
+    sockets/UnixSocketInterface.cpp
+	server/UnixSockerServer.h
+	server/UnixSockerServer.cpp
+	client/unix/UnixSocketClient.h
+	client/unix/UnixSocketClient.cpp
+	)
 else()
 list(APPEND platform_INCLUDES 
 	server/win32/Win32WebServer.h
@@ -18,24 +26,34 @@ list(APPEND platform_INCLUDES
 	server/win32/Win32WebResponse.cpp
 	server/win32/Win32Buffer.h
 	server/win32/Win32Buffer.cpp
-	client/win32/WinInetClient.h
+	server/WinsockServer.h
-	client/win32/WinInetClient.cpp
+	server/WinsockServer.cpp
+	client/win32/WinsockClient.h
+	client/win32/WinsockClient.cpp
+	sockets/WinsockInterface.h
+	sockets/WinsockInterface.cpp
+	sockets/WinsockSocket.h
+	sockets/WinsockSocket.cpp
 	)
-    list(APPEND platform_LIBS Httpapi.lib)
+    list(APPEND platform_LIBS Httpapi.lib Ws2_32.lib)
 endif()
 
 list(APPEND HEADERS 
     NetworkManager.h
+	client/HttpClient.h
+	client/PlatformSocketClient.h
+	server/HttpServer.h
+	server/PlatformSocketServer.h
     sockets/Socket.h
     sockets/SocketInterface.h
-    sockets/ISocketMessageHandler.h
+	sockets/IPlatformSocket.h
-    web/HttpMessageHandler.h
     )
 
 list(APPEND SOURCES 
+	client/HttpClient.cpp
+	server/HttpServer.cpp
     NetworkManager.cpp
     sockets/Socket.cpp
-    web/HttpMessageHandler.cpp
     )
 
 add_library(${MODULE_NAME} SHARED ${SOURCES} ${platform_INCLUDES} ${HEADERS})
@@ -43,9 +61,11 @@ add_library(${MODULE_NAME} SHARED ${SOURCES} ${platform_INCLUDES} ${HEADERS})
 target_include_directories(${MODULE_NAME} PUBLIC
                           ${CMAKE_CURRENT_SOURCE_DIR}
                           ${CMAKE_CURRENT_SOURCE_DIR}/sockets
-                          ${CMAKE_CURRENT_SOURCE_DIR}/web
+						  ${CMAKE_CURRENT_SOURCE_DIR}/server
 						  ${CMAKE_CURRENT_SOURCE_DIR}/server/win32
+						  ${CMAKE_CURRENT_SOURCE_DIR}/client
 						  ${CMAKE_CURRENT_SOURCE_DIR}/client/win32
+						  ${CMAKE_CURRENT_SOURCE_DIR}/client/unix
                           )
 set_target_properties( ${MODULE_NAME} PROPERTIES WINDOWS_EXPORT_ALL_SYMBOLS ON )                          
 target_link_libraries( ${MODULE_NAME} PUBLIC core ${platform_LIBS})

src/base/network/NetworkManager.cpp

@@ -1,16 +1,8 @@
 #include "NetworkManager.h"
 
-#ifdef __linux__
-#include "UnixSocketInterface.h"
-#else
-#include "Win32WebServer.h"
-#endif
-
 NetworkManager::NetworkManager()
-    : mActiveSockets(),
-      mSocketInterface()
 {
-
+    mHttpClient = std::make_unique<HttpClient>();
 }
 
 NetworkManager::~NetworkManager()
@@ -23,52 +15,21 @@ std::unique_ptr<NetworkManager> NetworkManager::Create()
     return std::make_unique<NetworkManager>();
 }
 
-void NetworkManager::initialize()
-{
-#ifdef __linux__
-    mSocketInterface = UnixSocketInterface::Create();
-#endif
-}
-
 void NetworkManager::runHttpServer(AbstractWebApp* webApp)
 {
-#ifdef _WIN32
+    if (!mHttpServer)
-    Win32WebServer server(webApp);
-    server.initialize();
-    server.run();
-#else
-    (void)webApp;
-
-    if (!mSocketInterface)
     {
-        initialize();
+        mHttpServer = std::make_unique<HttpServer>();
     }
 
-    auto socket = Socket::Create();
+    HttpServer::Address address;
-    mSocketInterface->initializeSocket(socket);
+    address.mHost = "127.0.0.1";
-    mSocketInterface->socketListen(socket);
+    address.mPort = 8000;
-    mSocketInterface->run(socket);
+
-#endif
+    mHttpServer->run(webApp, address);
 }
 
-void NetworkManager::runHttpClient()
+HttpClient* NetworkManager::getHttpClient() const
 {
-    if (!mSocketInterface)
+    return mHttpClient.get();
-    {
-        initialize();
-    }
-
-    if (!mSocketInterface)
-    {
-        return;
-    }
-
-    auto socket = Socket::Create();
-    mSocketInterface->initializeSocket(socket, "127.0.0.1");
-    mSocketInterface->socketWrite(socket, "Hello Friend");
-}
-
-void NetworkManager::shutDown()
-{
-
 }

src/base/network/NetworkManager.h

@@ -1,11 +1,11 @@
 #pragma once
 
-#include "Socket.h"
-#include "SocketInterface.h"
-
 #include <memory>
 #include <vector>
 
+#include "HttpClient.h"
+#include "HttpServer.h"
+
 class AbstractWebApp;
 
 class NetworkManager
@@ -17,17 +17,13 @@ public:
 
     static std::unique_ptr<NetworkManager> Create();
 
-    void initialize();
+    HttpClient* getHttpClient() const;
 
     void runHttpServer(AbstractWebApp* webApp);
 
-    void runHttpClient();
-
-    void shutDown();
-
 private:
-    std::vector<SocketPtr> mActiveSockets;
+    std::unique_ptr<HttpServer> mHttpServer;
-    ISocketInterfaceUPtr mSocketInterface;
+    std::unique_ptr<HttpClient> mHttpClient;
 };
 
 using NetworkManagerUPtr = std::unique_ptr<NetworkManager>;

src/base/network/client/HttpClient.cpp

@@ -0,0 +1,48 @@
+#include "HttpClient.h"
+
+#include "FileLogger.h"
+
+#ifdef _WIN32
+#include "WinsockClient.h"
+#else
+#include "UnixSocketClient.h"
+#endif
+
+HttpClient::HttpClient()
+{
+#ifdef _WIN32
+	mSocketClient = std::make_unique<WinsockClient>();
+#else
+	mSocketClient = std::make_unique<UnixSocketClient>();
+#endif
+}
+
+HttpResponse HttpClient::makeRequest(const HttpRequest& request, const Address& address)
+{
+	PlatformSocketClient::Address socket_address;
+	socket_address.mHost = address.mHost;
+	socket_address.mPort = address.mPort;
+	socket_address.mPrefix = address.mPrefix;
+
+	const auto message = request.toString(address.mHost);
+
+	MLOG_INFO("Output http request: " << message);
+
+	auto socket_response = mSocketClient->request(socket_address, message);
+
+	HttpResponse response;
+	if (socket_response.mStatus == PlatformSocketClient::Result::Status::OK)
+	{
+		response.fromMessage(socket_response.mBody);
+	}
+	else
+	{
+		MLOG_ERROR("Http request client error: " << socket_response.mErrorMessage << " | with code: " << socket_response.mErrorCode);
+
+		HttpResponse::ClientError error;
+		error.mMessage = socket_response.mErrorMessage;
+		error.mCode = socket_response.mErrorCode;
+		response.setClientError(error);
+	}
+	return response;
+}

src/base/network/client/HttpClient.h

@@ -0,0 +1,24 @@
+#pragma once
+
+#include "PlatformSocketClient.h"
+#include "HttpRequest.h"
+#include "HttpResponse.h"
+
+#include <memory>
+
+class HttpClient
+{
+public:
+	struct Address
+	{
+		std::string mPrefix;
+		std::string mHost;
+		unsigned int mPort{ 8000 };
+	};
+
+	HttpClient();
+	HttpResponse makeRequest(const HttpRequest& request, const Address& address);
+
+private:
+	std::unique_ptr<PlatformSocketClient> mSocketClient;
+};

src/base/network/client/PlatformSocketClient.h

@@ -0,0 +1,30 @@
+#pragma once
+
+#include <string>
+
+class PlatformSocketClient
+{
+public:
+	struct Address
+	{
+		std::string mPrefix;
+		std::string mHost;
+		unsigned int mPort{8000};
+	};
+
+	struct Result
+	{
+		enum class Status
+		{
+			OK,
+			FAILED
+		};
+
+		Status mStatus{ Status::FAILED };
+		std::string mErrorMessage;
+		int mErrorCode{ -1 };
+		std::string mBody;
+	};
+
+	virtual Result request(const Address& address, const std::string& message) = 0;
+};

src/base/network/client/win32/WinsockClient.cpp

@@ -0,0 +1,28 @@
+#include "WinsockClient.h"
+
+WinsockClient::WinsockClient()
+	: mSocketInterface(std::make_unique<WinsockInterface>())
+{
+	mSocketInterface->initializeWinsock();
+}
+
+WinsockClient::Result WinsockClient::request(const Address& address, const std::string& message)
+{
+	WinsockClient::Result result;
+
+	auto socket = std::make_unique<WinsockSocket>(address.mHost, address.mPort);
+	auto response = socket->send(message);
+
+	if (socket->getState().mConnectStatus != Socket::State::ConnectStatus::FAILED)
+	{
+		result.mStatus = WinsockClient::Result::Status::OK;
+		result.mBody = response;
+	}
+	else
+	{
+		result.mStatus = WinsockClient::Result::Status::FAILED;
+		result.mErrorCode = socket->getState().mErrorCode;
+		result.mErrorMessage = socket->getState().mErrorMessage;
+	}
+	return result;
+}

src/base/network/client/win32/WinsockClient.h

@@ -0,0 +1,19 @@
+#pragma once
+
+#include "WinsockSocket.h"
+#include "WinsockInterface.h"
+
+#include "PlatformSocketClient.h"
+
+#include <vector>
+
+class WinsockClient : public PlatformSocketClient
+{
+public:
+	WinsockClient();
+
+	Result request(const Address& address, const std::string& message);
+
+private:
+	std::unique_ptr<WinsockInterface> mSocketInterface;
+};

src/base/network/server/HttpServer.cpp

@@ -0,0 +1,87 @@
+#include "HttpServer.h"
+
+#ifdef _WIN32
+#include "WinsockServer.h"
+#else
+#include "UnixSocketServer.h"
+#endif
+
+#include "Socket.h"
+#include "AbstractWebApp.h"
+
+#include "HttpRequest.h"
+#include "HttpResponse.h"
+#include "FileLogger.h"
+
+HttpServer::HttpServer()
+{
+#ifdef _WIN32
+	mSocketServer = std::make_unique<WinsockServer>();
+#else
+	mSocketServer = std::make_unique<UnixSocketServer>();
+#endif
+}
+
+HttpServer::~HttpServer()
+{
+
+}
+
+void HttpServer::onConnection(Socket* socket)
+{
+	auto message = socket->recieve();
+
+	if (socket->getState().mConnectStatus == Socket::State::ConnectStatus::OK)
+	{
+		MLOG_INFO("Got client content: " << message);
+
+		HttpRequest request;
+		request.fromString(message);
+
+		std::string extra_bytes;
+		if (request.requiredBytes() > 0)
+		{
+			extra_bytes += socket->recieve();
+		}
+
+		auto response = mWebApp->onHttpRequest(request);
+		socket->respond(response.toString());
+	}
+	else if (socket->getState().mConnectStatus == Socket::State::ConnectStatus::UNSET)
+	{
+		MLOG_INFO("Client closed connection");
+	}
+	else
+	{
+		MLOG_INFO("Connection error");
+	}
+}
+
+void HttpServer::onFailure(const std::string& reason)
+{
+	MLOG_ERROR("Connection failed: " << reason);
+}
+
+void HttpServer::run(AbstractWebApp* webApp, Address mListenAddress)
+{
+	mWebApp = webApp;
+
+	PlatformSocketServer::Address socket_address;
+	socket_address.mHost = mListenAddress.mHost;
+	socket_address.mPort = mListenAddress.mPort;
+	socket_address.mPrefix = mListenAddress.mPrefix;
+
+	auto on_connection = [this](Socket* socket)
+	{
+		this->onConnection(socket);
+	};
+
+	auto on_failure = [this](const PlatformSocketServer::Result& result)
+	{
+		this->onFailure(result.mErrorMessage);
+	};
+
+	mSocketServer->listen(socket_address, on_connection, on_failure);
+
+	mSocketServer->shutDown();
+}

src/base/network/server/HttpServer.h

@@ -0,0 +1,32 @@
+#pragma once
+
+#include "PlatformSocketServer.h"
+
+#include <memory>
+
+class AbstractWebApp;
+class Socket;
+
+class HttpServer
+{
+public:
+	struct Address
+	{
+		std::string mPrefix;
+		std::string mHost;
+		unsigned int mPort{ 8000 };
+	};
+
+	HttpServer();
+	~HttpServer();
+
+	void run(AbstractWebApp* webApp, Address mListenAddress);
+
+private:
+	void onConnection(Socket* socket);
+
+	void onFailure(const std::string& reason);
+
+	AbstractWebApp* mWebApp{ nullptr };
+	std::unique_ptr<PlatformSocketServer> mSocketServer;
+};

src/base/network/server/PlatformSocketServer.h

@@ -0,0 +1,37 @@
+#pragma once
+
+#include <string>
+#include <functional>
+
+class Socket;
+
+class PlatformSocketServer
+{
+public:
+	struct Address
+	{
+		std::string mPrefix;
+		std::string mHost;
+		unsigned int mPort{8000};
+	};
+
+	struct Result
+	{
+		enum class Status
+		{
+			OK,
+			FAILED
+		};
+
+		Status mStatus{ Status::FAILED };
+		std::string mErrorMessage;
+		int mErrorCode{ -1 };
+		std::string mBody;
+	};
+
+	using onConnectionSuccessFunc = std::function<void(Socket*)>;
+	using onConnectionFailedFunc = std::function<void(const Result&)>;
+	virtual void listen(const Address& address, onConnectionSuccessFunc connectionSuccessFunc, onConnectionFailedFunc connectionFailedFunc) = 0;
+
+	virtual void shutDown() {};
+};

src/base/network/server/WinsockServer.cpp

@@ -0,0 +1,77 @@
+#include "WinsockServer.h"
+
+#include "WinsockSocket.h"
+#include "WinsockInterface.h"
+
+#include "FileLogger.h"
+
+#include <thread>
+
+WinsockServer::~WinsockServer()
+{
+
+}
+
+void WinsockServer::listen(const Address& address, onConnectionSuccessFunc connectionSuccessFunc, onConnectionFailedFunc connectionFailedFunc)
+{
+	if (!mWinsockInterface)
+	{
+		mWinsockInterface = std::make_unique<WinsockInterface>();
+		mWinsockInterface->initializeWinsock();
+	}
+
+	mConnectionCallback = connectionSuccessFunc;
+	mFailedCallback = connectionFailedFunc;
+
+	auto server_socket = std::make_unique<WinsockSocket>(address.mHost, address.mPort);
+
+	auto on_connection = [this](SOCKET handle)
+	{
+		auto socket = std::make_unique<WinsockSocket>(handle);
+		this->onConnection(std::move(socket));
+	};
+	server_socket->doListen(on_connection);
+
+	if (server_socket->getState().mBindStatus == Socket::State::BindStatus::FAILED)
+	{
+		WinsockServer::Result result;
+		result.mStatus = WinsockServer::Result::Status::FAILED;
+		result.mErrorCode = server_socket->getState().mErrorCode;
+		result.mErrorMessage = server_socket->getState().mErrorMessage;
+		mFailedCallback(result);
+	}
+}
+
+void WinsockServer::shutDown()
+{
+	mThreads.removeMarked();
+	mThreads.joinAndClearAll();
+}
+
+void WinsockServer::onConnection(std::unique_ptr<WinsockSocket> s)
+{
+	// House-keeping first - clean up any finished threads
+	MLOG_INFO("Before thread cleanup: " << mThreads.size());
+
+	mThreads.removeMarked();
+
+	MLOG_INFO("After thread cleanup: " << mThreads.size());
+
+	auto worker_func = [this](std::unique_ptr<WinsockSocket> s)
+	{
+		MLOG_INFO("Spawned thread for new connection");
+
+		mConnectionCallback(s.get());
+
+		MLOG_INFO("Finished thread for new connection");
+		this->onThreadComplete(std::this_thread::get_id());
+	};
+
+	auto worker = std::make_unique<std::thread>(worker_func, std::move(s));
+	mThreads.add(std::move(worker));
+};
+
+void WinsockServer::onThreadComplete(std::thread::id id)
+{
+	mThreads.markForRemoval(id);
+}

src/base/network/server/WinsockServer.h

@@ -0,0 +1,31 @@
+#pragma once
+
+#include "PlatformSocketServer.h"
+#include "ThreadCollection.h"
+#include "WinsockInterface.h"
+
+#include <memory>
+
+class WinsockSocket;
+class WinsockInterface;
+
+class WinsockServer : public PlatformSocketServer
+{
+public:
+	virtual ~WinsockServer();
+
+	void listen(const Address& address, onConnectionSuccessFunc connectionSuccessFunc, onConnectionFailedFunc connectionFailedFunc) override;
+
+	void shutDown() override;
+
+private:
+	void onConnection(std::unique_ptr<WinsockSocket> clientHandle);
+
+	void onThreadComplete(std::thread::id id);
+
+	ThreadCollection mThreads;
+	onConnectionSuccessFunc mConnectionCallback;
+	onConnectionFailedFunc mFailedCallback;
+
+	std::unique_ptr<WinsockInterface> mWinsockInterface;
+};

src/base/network/sockets/Socket.cpp

@@ -1,10 +1,8 @@
 #include "Socket.h"
 
-Socket::Socket()
+Socket::Socket(const std::string& address, unsigned port)
-    : mHandle(-1),
+    : mPort(port),
-        mPort(8888),
+      mAddress(address)
-      mMessage()
-
 {
 
 }
@@ -14,34 +12,9 @@ Socket::~Socket()
 
 }
 
-void Socket::setHandle(SocketHandle handle)
+const Socket::State& Socket::getState() const
 {
-    mHandle = handle;
+    return mState;
-}
-
-Socket::SocketHandle Socket::getHandle() const
-{
-    return mHandle;
-}
-
-std::unique_ptr<Socket> Socket::Create()
-{
-    return std::make_unique<Socket>();
-}
-
-std::string Socket::getMessage() const
-{
-    return mMessage;
-}
-
-void Socket::setMessage(const std::string& message)
-{
-    mMessage = message;
-}
-
-void Socket::setPort(unsigned port)
-{
-    mPort = port;
 }
 
 unsigned Socket::getPort() const
@@ -53,9 +26,3 @@ std::string Socket::getAddress() const
 {
     return mAddress;
 }
-
-
-void Socket::setAddress(const std::string& address)
-{
-    mAddress = address;
-}

src/base/network/sockets/Socket.h

@@ -2,38 +2,60 @@
 
 #include <memory>
 #include <string>
+#include <functional>
 
 class Socket
 {
-    using SocketHandle = int;
 public:
+    struct State
+    {
+        enum class ConnectStatus
+        {
+            UNSET,
+            OK,
+            FAILED
+        };
 
-    Socket();
+        enum class BindStatus
+        {
+            UNSET,
+            OK,
+            FAILED
+        };
 
-    ~Socket();
+        ConnectStatus mConnectStatus{ ConnectStatus::UNSET };
+        BindStatus mBindStatus{ BindStatus::UNSET };
+        std::string mErrorMessage;
+        int mErrorCode{ 0 };
+        std::string mBody;
+    };
 
-    static std::unique_ptr<Socket> Create();
+    Socket(const std::string& address, unsigned port);
+
+    virtual ~Socket();
 
     std::string getAddress() const;
 
-    SocketHandle getHandle() const;
-
     unsigned getPort() const;
 
-    std::string getMessage() const;
+    const State& getState() const;
 
-    void setPort(unsigned port);
+    virtual void respond(const std::string& message) = 0;
 
-    void setHandle(SocketHandle handle);
+    virtual std::string recieve() = 0;
 
-    void setMessage(const std::string& message);
+    virtual std::string send(const std::string& message) = 0;
+protected:
+    virtual void initialize() {};
 
-    void setAddress(const std::string& address);
+    virtual void initializeForBind() {};
 
-private:
+    virtual void doBind() {};
-    SocketHandle mHandle;
+
+    virtual void doConnect() {};
+
+    State mState;
     unsigned mPort{0};
-    std::string mMessage;
     std::string mAddress;
 };
 

src/base/network/sockets/SocketInterface.h

@@ -1,6 +1,7 @@
 #pragma once
 
 #include <memory>
+#include <string>
 
 class Socket;
 using SocketPtr = std::unique_ptr<Socket>;
@@ -11,12 +12,6 @@ public:
     ISocketInterface() = default;
 
     virtual ~ISocketInterface() = default;
-
-    virtual void initializeSocket(const SocketPtr& socket, const std::string& address = {}) = 0;
-    virtual void socketListen(const SocketPtr& socket) = 0;
-    virtual void run(const SocketPtr& socket) = 0;
-
-    virtual void socketWrite(const SocketPtr& socket, const std::string& message) = 0;
 };
 
 using ISocketInterfaceUPtr = std::unique_ptr<ISocketInterface>;

src/base/network/sockets/WinsockInterface.cpp

@@ -0,0 +1,29 @@
+#include "WinsockInterface.h"
+
+#include "FileLogger.h"
+
+#include <winsock2.h>
+#include <ws2tcpip.h>
+
+WinsockInterface::~WinsockInterface()
+{
+	closeWinsock();
+}
+
+bool WinsockInterface::initializeWinsock()
+{
+	WSADATA wsaData;
+
+	auto iResult = ::WSAStartup(MAKEWORD(2, 2), &wsaData);
+	if (iResult != 0) 
+	{
+		MLOG_ERROR("WSAStartup failed: " << iResult);
+		return false;
+	}
+	return true;
+}
+
+void WinsockInterface::closeWinsock()
+{
+	::WSACleanup();
+}

src/base/network/sockets/WinsockInterface.h

@@ -0,0 +1,13 @@
+#pragma once
+
+#include "SocketInterface.h"
+
+class WinsockInterface : public ISocketInterface
+{
+public:
+    ~WinsockInterface();
+
+    bool initializeWinsock();
+
+    void closeWinsock();
+};

src/base/network/sockets/WinsockSocket.cpp

@@ -0,0 +1,245 @@
+#include "WinsockSocket.h"
+
+#include <winsock2.h>
+#include <ws2tcpip.h>
+
+#include "FileLogger.h"
+
+WinsockSocket::WinsockSocket(const std::string& address, unsigned port)
+	: Socket(address, port)
+{
+
+}
+
+WinsockSocket::WinsockSocket(SOCKET handle)
+	: Socket("", 0),
+		mHandle(handle)
+{
+	mState.mConnectStatus = State::ConnectStatus::OK;
+}
+
+WinsockSocket::~WinsockSocket()
+{
+	MLOG_INFO("Socket being destroyed");
+}
+
+void WinsockSocket::initialize()
+{
+	addrinfo hints;
+	ZeroMemory(&hints, sizeof(hints));
+	hints.ai_family = AF_UNSPEC;
+	hints.ai_socktype = SOCK_STREAM;
+	hints.ai_protocol = IPPROTO_TCP;
+
+	auto result = ::getaddrinfo(mAddress.c_str(), std::to_string(mPort).c_str(), &hints, &mAddressInfo);
+	if (result != 0)
+	{
+		mState.mConnectStatus = Socket::State::ConnectStatus::FAILED;
+		mState.mErrorCode = result;
+		mState.mErrorMessage = "WinsockSocket: getaddrinfo failed for connect";
+		return;
+	}
+
+	mHandle = ::socket(mAddressInfo->ai_family, mAddressInfo->ai_socktype, mAddressInfo->ai_protocol);
+	if (mHandle == INVALID_SOCKET)
+	{
+		onSockerError("WinsockSocket: Error at socket()");
+		::freeaddrinfo(mAddressInfo);
+		return;
+	}
+}
+
+void WinsockSocket::initializeForBind()
+{
+	addrinfo hints;
+	ZeroMemory(&hints, sizeof(hints));
+	hints.ai_family = AF_INET;
+	hints.ai_socktype = SOCK_STREAM;
+	hints.ai_protocol = IPPROTO_TCP;
+	hints.ai_flags = AI_PASSIVE;
+
+	// https://learn.microsoft.com/en-us/windows/win32/winsock/windows-sockets-error-codes-2
+	auto result = ::getaddrinfo(nullptr, std::to_string(mPort).c_str(), &hints, &mAddressInfo);
+	if (result != 0)
+	{
+		mState.mBindStatus = Socket::State::BindStatus::FAILED;
+		mState.mErrorCode = result;
+		mState.mErrorMessage = "WinsockSocket: getaddrinfo failed for bind";
+		return;
+	}
+
+	mHandle = ::socket(mAddressInfo->ai_family, mAddressInfo->ai_socktype, mAddressInfo->ai_protocol);
+	if (mHandle == INVALID_SOCKET)
+	{
+		onSockerError("WinsockSocket: Error at socket()");
+		::freeaddrinfo(mAddressInfo);
+		return;
+	}
+}
+
+void WinsockSocket::doConnect()
+{
+	auto result = ::connect(mHandle, mAddressInfo->ai_addr, (int)mAddressInfo->ai_addrlen);
+	if (result == SOCKET_ERROR)
+	{
+		::closesocket(mHandle);
+		mHandle = INVALID_SOCKET;
+	}
+
+	::freeaddrinfo(mAddressInfo);
+
+	if (mHandle == INVALID_SOCKET)
+	{
+		mState.mConnectStatus = Socket::State::ConnectStatus::FAILED;
+		mState.mErrorCode = SOCKET_ERROR;
+		mState.mErrorMessage = "WinsockSocket: Unable to connect to server.";
+		return;
+	}
+	mState.mConnectStatus = Socket::State::ConnectStatus::OK;
+}
+
+void WinsockSocket::doBind()
+{
+	auto result = ::bind(mHandle, mAddressInfo->ai_addr, (int)mAddressInfo->ai_addrlen);
+	if (result == SOCKET_ERROR)
+	{
+		::closesocket(mHandle);
+		mHandle = INVALID_SOCKET;
+	}
+
+	::freeaddrinfo(mAddressInfo);
+
+	if (mHandle == INVALID_SOCKET)
+	{
+		mState.mBindStatus = Socket::State::BindStatus::FAILED;
+		mState.mErrorCode = ::WSAGetLastError();
+		mState.mErrorMessage = "WinsockSocket: Unable to bind socket";
+		return;
+	}
+	mState.mBindStatus = Socket::State::BindStatus::OK;
+}
+
+void WinsockSocket::doListen(onIncomingConnectionFunc connectionFunc)
+{
+	initializeForBind();
+	if (mState.mBindStatus == Socket::State::BindStatus::FAILED)
+	{
+		return;
+	}
+
+	doBind();
+	if (mState.mBindStatus == Socket::State::BindStatus::FAILED)
+	{
+		return;
+	}
+
+	if (::listen(mHandle, SOMAXCONN) == SOCKET_ERROR)
+	{
+		mState.mBindStatus = Socket::State::BindStatus::FAILED;
+		mState.mErrorCode = ::WSAGetLastError();
+		mState.mErrorMessage = "WinsockSocket: Listen failed";
+		::closesocket(mHandle);
+		return;
+	}
+
+	while (true)
+	{
+		auto client_handle = ::accept(mHandle, NULL, NULL);
+		if (client_handle == INVALID_SOCKET)
+		{
+			mState.mBindStatus = Socket::State::BindStatus::FAILED;
+			mState.mErrorCode = ::WSAGetLastError();
+			mState.mErrorMessage = "WinsockSocket: Accept failed";
+			::closesocket(mHandle);
+			break;
+		}
+		else
+		{
+			connectionFunc(client_handle);
+		}
+	}
+}
+
+std::string WinsockSocket::send(const std::string& message)
+{
+	if (mState.mConnectStatus != Socket::State::ConnectStatus::OK)
+	{
+		initialize();
+		if (mState.mConnectStatus == Socket::State::ConnectStatus::FAILED)
+		{
+			return {};
+		}
+
+		doConnect();
+		if (mState.mConnectStatus == Socket::State::ConnectStatus::FAILED)
+		{
+			return {};
+		}
+	}
+
+	auto result = ::send(mHandle, message.c_str(), static_cast<int>(message.size()), 0);
+	if (result == SOCKET_ERROR)
+	{
+		onSockerError("WinsockSocket: Send failed.");
+		return {};
+	}
+
+	result = ::shutdown(mHandle, SD_SEND);
+	if (result == SOCKET_ERROR)
+	{
+		onSockerError("WinsockSocket: Post send shutdown failed.");
+		return {};
+	}
+
+	std::string response;
+	while (mState.mConnectStatus == Socket::State::ConnectStatus::OK)
+	{
+		response += recieve();
+	}
+	::closesocket(mHandle);
+
+	return response;
+}
+
+void WinsockSocket::respond(const std::string& message)
+{
+	auto result = ::send(mHandle, message.c_str(), static_cast<int>(message.size()), 0);
+	if (result == SOCKET_ERROR)
+	{
+		onSockerError("WinsockSocket: Respond failed.");
+	}
+}
+
+void WinsockSocket::onSockerError(const std::string& message)
+{
+	mState.mErrorCode = ::WSAGetLastError();
+	mState.mErrorMessage = message;
+
+	if (mState.mConnectStatus == Socket::State::ConnectStatus::OK)
+	{
+		::closesocket(mHandle);
+	}
+	mState.mConnectStatus = Socket::State::ConnectStatus::FAILED;
+}
+
+std::string WinsockSocket::recieve()
+{
+	const int BUFFER_SIZE = 512;
+	char buffer[BUFFER_SIZE];	
+	auto result = ::recv(mHandle, buffer, BUFFER_SIZE, 0);
+	if (result > 0)
+	{
+		return std::string(buffer);
+	}
+	else if (result == 0)
+	{
+		mState.mConnectStatus = Socket::State::ConnectStatus::UNSET;
+	}
+	else
+	{
+		mState.mConnectStatus = Socket::State::ConnectStatus::FAILED;
+		mState.mErrorCode = ::WSAGetLastError();
+		mState.mErrorMessage = "WinsockSocket: recv failed.";
+	}
+	return {};
+}

src/base/network/sockets/WinsockSocket.h

@@ -0,0 +1,40 @@
+#pragma once
+
+#include "Socket.h"
+
+#include <winsock2.h>
+
+#include <functional>
+
+class WinsockSocket : public Socket
+{
+public: 
+	WinsockSocket(const std::string& address, unsigned port);
+
+	WinsockSocket(SOCKET handle);
+
+	~WinsockSocket();
+
+	std::string recieve() override;
+
+	void respond(const std::string& message) override;
+
+	std::string send(const std::string& message) override;
+
+	using onIncomingConnectionFunc = std::function<void(SOCKET)>;
+	void doListen(onIncomingConnectionFunc connectionFunc);
+
+private:
+	void initialize() override;
+	void initializeForBind() override;
+
+	void doConnect() override;
+
+	void doBind() override;
+
+	void onSockerError(const std::string& message);
+
+	SOCKET mHandle{ INVALID_SOCKET };
+
+	addrinfo* mAddressInfo{ nullptr };
+};

src/base/network/web/HttpMessageHandler.cpp

@@ -1,17 +0,0 @@
-#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/base/network/web/HttpMessageHandler.h

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

src/console/MainApplication.cpp

@@ -152,11 +152,6 @@ void MainApplication::shutDown()
         mDatabaseManager->onShutDown();
     }
     
-    if (mNetworkManager)
-    {
-        mNetworkManager->shutDown();
-    }
-  
     MLOG_INFO("Shut down");
     FileLogger::GetInstance().Close();
 }

test/CMakeLists.txt

@@ -3,6 +3,7 @@ add_subdirectory(test_utils)
 add_subdirectory(fonts)
 add_subdirectory(geometry)
 add_subdirectory(graphics)
+add_subdirectory(network)
 add_subdirectory(publishing)
 add_subdirectory(ui_controls)
 
@@ -16,7 +17,6 @@ set(TEST_MODULES
     database 
     image 
     ipc   
-    network 
 	mesh 
     video
     web

test/network/CMakeLists.txt

@@ -1,20 +1,25 @@
-set(NETWORK_UNIT_TEST_FILES 
+set(MODULE_NAME network)
-            network/TestNetworkManagerClient.cpp
-            network/TestNetworkManagerServer.cpp
-    PARENT_SCOPE
-    )
 
-set(NETWORK_INTEGRATION_TEST_FILES 
+list(APPEND UNIT_TEST_FILES
-            network/TestWin32WebServer.cpp
+	TestNetworkManagerServer.cpp
-    PARENT_SCOPE
+)
-    )
 
-set(NETWORK_UNIT_TEST_DEPENDENCIES 
+set(INTEGRATION_TEST_FILES)
-        network
+if (WIN32)
-    PARENT_SCOPE
+	list(APPEND INTEGRATION_TEST_FILES
+		TestWin32WebServer.cpp
+		TestWinsockClient.cpp
+		TestWinsockServer.cpp
 	)
+endif()
 
-set(NETWORK_INTEGRATION_TEST_DEPENDENCIES 
+set(UNIT_TEST_TARGET_NAME ${MODULE_NAME}_unit_tests)
-        network
+set(INTEGRATION_TEST_TARGET_NAME ${MODULE_NAME}_integration_tests)
-    PARENT_SCOPE
+
-    )
+add_executable(${UNIT_TEST_TARGET_NAME} ${CMAKE_SOURCE_DIR}/test/test_runner.cpp ${UNIT_TEST_FILES})
+target_link_libraries(${UNIT_TEST_TARGET_NAME} PUBLIC test_utils network)
+set_property(TARGET ${UNIT_TEST_TARGET_NAME} PROPERTY FOLDER test/${MODULE_NAME})
+
+add_executable(${INTEGRATION_TEST_TARGET_NAME} ${CMAKE_SOURCE_DIR}/test/test_runner.cpp ${INTEGRATION_TEST_FILES})
+target_link_libraries(${INTEGRATION_TEST_TARGET_NAME} PUBLIC test_utils network)
+set_property(TARGET ${INTEGRATION_TEST_TARGET_NAME} PROPERTY FOLDER test/${MODULE_NAME})

test/network/TestNetworkManagerClient.cpp

@@ -1,12 +0,0 @@
-#include "NetworkManager.h"
-
-#include "TestFramework.h"
-
-#include <iostream>
-
-TEST_CASE(TestNetworkManagerClient, "network")
-{
-    auto network_manager = NetworkManager::Create();
-
-    network_manager->runHttpClient();
-}

test/network/TestWinsockClient.cpp

@@ -0,0 +1,25 @@
+#include "NetworkManager.h"
+
+#include "TestFramework.h"
+#include "TestUtils.h"
+
+#include "HttpClient.h"
+#include "File.h"
+
+TEST_CASE(TestWinsockClient, "network")
+{
+	HttpClient client;
+
+	HttpRequest request(HttpRequest::Verb::GET);
+
+	HttpClient::Address address;
+	address.mHost = "127.0.0.1";
+	address.mPort = 8000;
+
+	auto response = client.makeRequest(request, address);
+
+	auto content = response.toString();
+
+	File file(TestUtils::getTestOutputDir(__FILE__) / "get_request.dat");
+	file.writeText(content);
+}

test/network/TestWinsockServer.cpp

@@ -0,0 +1,21 @@
+#include "NetworkManager.h"
+
+#include "TestFramework.h"
+#include "TestUtils.h"
+
+#include "HttpServer.h"
+#include "BasicWebApp.h"
+#include "File.h"
+
+TEST_CASE(TestWinsockServer, "network")
+{
+	BasicWebApp app;
+
+	HttpServer server;
+
+	HttpServer::Address address;
+	address.mHost = "127.0.0.1";
+	address.mPort = 8000;
+
+	server.run(&app, address);
+}