Initial commit.

src/network/sockets/UnixSocketInterface.cpp

@@ -0,0 +1,100 @@
+#include "UnixSocketInterface.h"
+
+#include <iostream>
+#include <unistd.h>
+#include <string.h>
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include "HttpResponse.h"
+
+UnixSocketInterface::UnixSocketInterface()
+	: mOpeningHandles(),
+	  mBufferSize(1024)
+{
+
+}
+
+UnixSocketInterface::~UnixSocketInterface()
+{
+
+}
+
+std::shared_ptr<UnixSocketInterface> UnixSocketInterface::Create()
+{
+	return std::make_shared<UnixSocketInterface>();
+}
+
+void UnixSocketInterface::CreateSocket(SocketPtr socketPtr)
+{
+	mOpeningHandles[socketPtr] = socket(AF_INET, SOCK_STREAM, 0);
+}
+
+void UnixSocketInterface::Listen(SocketPtr socket)
+{
+    if(mOpeningHandles[socket] < 0)
+    {
+		 std::cerr << "Error opening socket" << std::endl;
+		 return;
+    }
+
+	int port = static_cast<int>(socket->GetPort());
+    struct sockaddr_in serv_addr;
+    memset(&serv_addr, 0, sizeof(serv_addr));
+    serv_addr.sin_family = AF_INET;
+    serv_addr.sin_addr.s_addr = INADDR_ANY;
+    serv_addr.sin_port = htons(port);
+
+    int result = bind(mOpeningHandles[socket], (struct sockaddr *)&serv_addr, sizeof(serv_addr));
+    if(result< 0)
+    {
+		std::cerr << "Error binding socket" << std::endl;
+		return;
+    }
+
+    listen(mOpeningHandles[socket], 5);
+}
+
+void UnixSocketInterface::Run(SocketPtr socket)
+{
+    if(mOpeningHandles[socket] < 0)
+    {
+		 std::cerr << "Error opening socket" << std::endl;
+		 return;
+    }
+
+    struct sockaddr_in cli_addr;
+    socklen_t clilen = sizeof(cli_addr);
+    while(true)
+    {
+    	SocketHandle new_socket_handle = accept(mOpeningHandles[socket],
+    			(struct sockaddr *) &cli_addr, &clilen);
+        if (new_socket_handle < 0)
+        {
+			std::cerr << "Error on accept" << std::endl;
+			return;
+        }
+
+        char buffer[mBufferSize] = {0};
+        int n = read(new_socket_handle, buffer, mBufferSize);
+        if (n < 0)
+        {
+			std::cerr << "Error on read" << std::endl;
+			return;
+        }
+        socket->SetMessage(buffer);
+        std::cout << "Here is the message: " << buffer << std::endl;
+
+        HttpResponse response;
+        response.SetBody("Hello world!");
+
+        std::string 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;
+			 return;
+        }
+        close(new_socket_handle);
+    }
+}