X-Git-Url: https://git.llucax.com/z.facultad/75.42/plaqui.git/blobdiff_plain/65bf2eef7ac487329a3af3cd1c06e7957afc3a6c..ea3d0f30b8e44952b1b9ac3e2f5b2a08cd65ca48:/Server/src/receiver.cpp

diff --git a/Server/src/receiver.cpp b/Server/src/receiver.cpp
index 172a19f..9133f85 100644
--- a/Server/src/receiver.cpp
+++ b/Server/src/receiver.cpp
@@ -25,11 +25,84 @@
 // $Id$
 //
 
-#include "receiver.h"
+#include "plaqui/server/receiver.h"
+#include <sstream>
+#ifdef DEBUG
+#	include <iostream>
+#endif // DEBUG
 
-/*
-Receiver::Receiver(int port, std::string host): Connection(sockbuf::dgram) {
-	socket->bind(port);
+using namespace std;
+
+namespace PlaQui {
+
+namespace Server {
+
+const string Receiver::FRAME_BEGIN("<plantstatus");
+
+const string Receiver::FRAME_END("</plantstatus>");
+
+Receiver::~Receiver(void) {
+#ifdef DEBUG
+	cerr << __FILE__ << "(" << __LINE__ << ")"
+		<< ": destructor." << endl;
+#endif // DEBUG
+}
+
+Receiver::Receiver(const Connection::Port& port, const string& host)
+	    throw(sockerr): Connection(sockbuf::sock_dgram, host, port) {
+#ifdef DEBUG
+	cerr << __FILE__ << "(" << __LINE__ << ")"
+		<< ": port = " << port
+		<< " | host = " << host << endl;
+#endif // DEBUG
+	socket->bind(host.c_str(), port);
 }
-*/
+
+// XXX EL XML DEBE EMPEZAR Y FINALIZAR EN UNA LINEA SEPARADA.
+void Receiver::real_run(void) throw() {
+#ifdef DEBUG
+	cerr << __FILE__ << "(" << __LINE__ << ")"
+		<< ": real_run." << endl;
+#endif // DEBUG
+	char buf[BUFSIZ];
+	bool in_frame = false;
+	stringstream ss;
+	while (!stop()) {
+		try {
+			if (!socket.getline(buf, BUFSIZ)) {
+				return; // Se terminó la transmision.
+			}
+		} catch (const sockerr& e) {
+			signal_error().emit(e.serrno(), e.errstr());
+			return;
+		}
+		string sbuf = buf;
+		if (in_frame) {
+			string::size_type pos = sbuf.find(FRAME_END);
+			if (pos == string::npos) { // No encuentra el fin
+				ss << sbuf << endl;
+			} else { // Encuentra el fin.
+				// Agrego al mensaje actual hasta el final </plantstatus>.
+				ss << sbuf.substr(0, pos + FRAME_END.length());
+				frame_received(ss.str());
+				ss.str("");
+				in_frame = false;
+			}
+		} else { // No esta en un frame.
+			string::size_type pos = sbuf.find(FRAME_BEGIN);
+			if (pos != string::npos) { // Encuentra el inicio
+				ss << sbuf.substr(pos) << endl;
+				in_frame = true;
+			}
+		}
+	}
+}
+
+Receiver::SignalFrameReceived& Receiver::signal_frame_received(void) {
+	return frame_received;
+}
+
+} // namespace Server
+
+} // namespace PlaQui