Ya se mandan seniales cuando se reciben comandos.

[z.facultad/75.42/plaqui.git] / Server / src / controlserver.cpp

diff --git a/Server/src/controlserver.cpp b/Server/src/controlserver.cpp
index c9007c55dfb5ba642016735ce8adc93ce0e4b81b..c5e163fe44e8d71044c563ed876a2e6071ce94b9 100644 (file)
--- a/Server/src/controlserver.cpp
+++ b/Server/src/controlserver.cpp
@@ -25,10 +25,163 @@
 // $Id$
 //
 
 // $Id$
 //
 

-#include "controlserver.h"
+#include "plaqui/server/controlserver.h"
+#include "plaqui/server/command.h"
+#include "plaqui/server/string.h"
+#include <cstring>
+#include <sstream>
+#ifdef DEBUG
+#      include <iostream>
+#endif // DEBUG

 
 

-using namespace Plaqui;
+using namespace std;

 
 

-//ControlServer::ControlServer(const iosockinet& socket) {
-//}
+namespace PlaQui {
+
+namespace Server {
+
+ControlServer::~ControlServer(void) {
+#ifdef DEBUG
+       cerr << __FILE__ << ": destructor." << endl;
+#endif // DEBUG
+}
+
+ControlServer::ControlServer(const sockbuf::sockdesc& sd):
+               Connection(sd) {
+#ifdef DEBUG
+       cerr << __FILE__ << ": sd = " << sd.sock << endl;
+#endif // DEBUG
+}
+
+void ControlServer::real_run(void) {
+#ifdef DEBUG
+       cerr << __FILE__ << ": real_run()" << endl;
+#endif // DEBUG
+       //char buf[BUFSIZ];
+       while (!stop) {
+               Command command;
+               try {
+                       socket >> command;
+               } catch (const char* e) {
+                       cerr << "    (" << __LINE__ << ") Error: " << e << endl;
+                       stop = true;
+                       continue;
+               } catch (string e) {
+                       cerr << "    (" << __LINE__ << ") Error: " << e << endl;
+                       stop = true;
+                       continue;
+               } catch (...) {
+                       cerr << "    (" << __LINE__ << ") Error desconocido!" << endl;
+                       stop = true;
+                       continue;
+               }
+               // TODO agregar las verificaciones de abajo a HTTPRequest y padres.
+/*
+               // Primera línea no vacía (que debe ser el request).
+               bool is_first = true;
+               while (!stop && socket.getline(buf, BUFSIZ)) {
+#ifdef DEBUG
+                       cerr << __FILE__ << "  Recibiendo inea: " << buf << endl;
+#endif // DEBUG
+                       int len = strlen(buf);
+                       // Si tiene un retorno de carro, lo elimina.
+                       if (len && (buf[len-1] == '\r')) {
+                               buf[--len] = '\0';
+                       }
+                       // Si tiene contenido, lo agrego a la información del request.
+                       if (len) {
+                               // Si es la primera línea, es el request.
+                               if (is_first) {
+                                       request.set_request(buf, socket->peerhost(),
+                                                       socket->peerport());
+                                       is_first = false;
+                               } else {
+                                       // TODO request.parse_header(buf);
+                               }
+                       // Si viene la línea vacía
+                       } else {
+                               // Si no es la primera, terminan las cabeceras HTTP.
+                               if (!is_first) {
+                                       // Podría ir un break.
+                                       stop = true;
+                                       continue;
+                               }
+                               // Si es la primera, no pasa nada, sigue esperando un request.
+                       }
+               }
+*/
+               // Manda el comando.
+               command_received.emit(command);
+#ifdef DEBUG
+               cerr << "Comando: target = " << command.get_target()
+                       << " | command = " << command.get_command()
+                       << " | args = [" << String::join(command.get_args(), ", ") << "]"
+                       << endl;
+#endif // DEBUG
+               // FIXME - hacer respuesta XML.
+               // La respuesta hay que mandarla asincrónicamente porque no puedo
+               // responder hasta que la planta no se termine de actualizar, por
+               // ejemplo.
+               stringstream response_xml;
+               socket << "HTTP/1.0 200 OK" << endl;
+/*
+Date: Sun, 19 Oct 2003 15:11:14 GMT
+Server: Apache/1.3.28 (Debian GNU/Linux)
+Last-Modified: Mon, 28 Apr 2003 07:50:08 GMT
+Accept-Ranges: bytes
+*/
+               socket << "Content-Type: text/html; charset=iso-8859-1" << endl;
+               response_xml << "<html>" << endl;
+               response_xml << "    <head>" << endl;
+               response_xml << "        <title>PlaQui v0.4</title>" << endl;
+               response_xml << "    </head>" << endl;
+               response_xml << "    <body>" << endl;
+               response_xml << "        <h1>PlaQui</h1>" << endl;
+               response_xml << "        <p>versión 0.4</p>" << endl;
+               response_xml << "        <h2>Comando</h2>" << endl;
+               response_xml << "        <ul>" << endl;
+/*             response_xml << "           <li><b>Versión:</b> " << request.version << endl;
+               response_xml << "           <li><b>Método:</b> " << (request.method ? "POST" : "GET") << endl;
+               response_xml << "           <li><b>URI:</b> " << request.uri << endl;
+               response_xml << "           <li><b>Query:</b> " << request.query << endl;
+               for (HTTPHeaders::const_iterator i = request.headers.begin();
+                               i != request.headers.end(); i++) {
+                       response_xml << "           <li><b>" << i->first << ":</b> "
+                               << i->second << endl;
+               }*/
+               response_xml << "           <li><b>Target:</b> " << command.get_target() << endl;
+               response_xml << "           <li><b>Command:</b> " << command.get_command() << endl;
+               response_xml << "           <li><b>Argumentos:</b>" << endl;
+               response_xml << "               <ol>" << endl;
+               for (Command::Arguments::const_iterator i = command.get_args().begin();
+                               i != command.get_args().end(); i++) {
+                       response_xml << "                   <li>" << *i << "</li>" << endl;
+               }
+               response_xml << "               </ol>" << endl;
+               response_xml << "        </ul>" << endl;
+               response_xml << "        <h2>Desarrollado por</h2>" << endl;
+               response_xml << "        <ul>" << endl;
+               response_xml << "            <li>Nicolás Dimov.</li>" << endl;
+               response_xml << "            <li>Leandro Lucarella.</li>" << endl;
+               response_xml << "            <li>Ricardo Markiewicz.</li>" << endl;
+               response_xml << "        </ul>" << endl;
+               response_xml << "        <address>" << endl;
+               response_xml << "             Copyleft 2003 - bajo los " << endl;
+               response_xml << "             términos de la licencia GPL" << endl;
+               response_xml << "        </address>" << endl;
+               response_xml << "    </body>" << endl;
+               response_xml << "</html>" << endl;
+               socket << "Content-Length: " << response_xml.str().length() << endl;
+               socket << endl;
+               socket << response_xml.str() << flush;
+       }
+}
+
+ControlServer::SignalCommandReceived& ControlServer::signal_command_received(void) {
+       return command_received;
+}
+
+} // namespace Server
+
+} // namespace PlaQui