Se agrega generacion de XML para dar el estado actual de la planta simulada.

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

diff --git a/Server/src/httpresponse.cpp b/Server/src/httpresponse.cpp
index 5a5b2463d2d22e7c59324a3dcbce36071ae486c8..46cc55e11db4fe6adc760eb980fad69c409110ba 100644 (file)
--- a/Server/src/httpresponse.cpp
+++ b/Server/src/httpresponse.cpp
@@ -44,78 +44,77 @@ HTTPResponse::~HTTPResponse(void) {
 #endif // DEBUG
 }
 
 #endif // DEBUG
 }
 

-HTTPResponse::HTTPResponse(const string& version):
-               HTTPMessage(version) {
+HTTPResponse::HTTPResponse(const string& body, const string& version):
+               HTTPMessage(body, version) {

 #ifdef DEBUG
 #ifdef DEBUG

-       cerr << __FILE__ << ": version = " << version << endl;
+       cerr << __FILE__ << ": body.length = " << body.length()
+               << " | version = " << version << endl;

 #endif // DEBUG
 }
 
 #endif // DEBUG
 }
 

-/*
-HTTPResponse::HTTPResponse(const Serializable& body,
-               const string& version):
-               HTTPMessage(body, version) {
+HTTPResponse::HTTPResponse(const HTTPError& error):
+               status_code(error.code) {

 #ifdef DEBUG
 #ifdef DEBUG

-       cerr << __FILE__ << ": http_version = " << http_version
-               << " | body = " << body.serialize() << endl;
+       cerr << __FILE__ << ": HTTPError(status_code = " << error.code
+               << ", reason = " << HTTPMessage::reason(error.code) << ", desc = " << error.what()
+               << ")" << endl;

 #endif // DEBUG
 #endif // DEBUG

+       set_body(string("<plaqui><error desc=\"") + error.what() + "\" /></plaqui>");

 }
 
 }
 

-HTTPResponse::HTTPResponse(const string& uri,
-               const HTTPResponse::HTTPMethod& method,
-               string& query, string& version):
-               HTTPMessage(body, version) {
+HTTPResponse::HTTPResponse(unsigned status_code, const string& body):
+               HTTPMessage(body), status_code(status_code) {

 #ifdef DEBUG
 #ifdef DEBUG

-       cerr << __FILE__ << ": http_version = " << http_version
-               << " | body = " << body.serialize() << endl;
+       cerr << __FILE__ << ": status_code = " << status_code
+               << " | body.length = " << body.length() << endl;

 #endif // DEBUG
 }
 #endif // DEBUG
 }

-*/

 
 

-istream& operator>>(istream& is, HTTPResponse& resp) {
+istream& operator>>(istream& is, HTTPResponse& resp)
+               throw (HTTPResponse::Error, ios::failure) {

 #ifdef DEBUG
        cerr << __FILE__ << ": operator>>()" << endl;
 #endif // DEBUG
        char buf[BUFSIZ];
        // Obtengo primera línea (request)
 #ifdef DEBUG
        cerr << __FILE__ << ": operator>>()" << endl;
 #endif // DEBUG
        char buf[BUFSIZ];
        // Obtengo primera línea (request)

-       is.getline(buf, BUFSIZ);
+       if (!is.getline(buf, BUFSIZ)) {
+               // No hay mas líneas.
+               throw ios::failure("socket closed");
+       }

 #ifdef DEBUG
 #ifdef DEBUG

-       cerr << "Recibiendo linea: " << buf << endl;
+       cerr << __FILE__ << ":\tRecibiendo linea: " << buf << endl;

 #endif // DEBUG
        String line(buf);
        // Si es la primera línea, es el request.
 #endif // DEBUG
        String line(buf);
        // Si es la primera línea, es el request.

-       if (line.to_upper().substr(0, 4) != "HTTP/") {
-               // FIXME - poner excepciones lindas.
-               throw "Not a HTTP response";
+       if (String(line.substr(0, 5)).to_upper() != "HTTP/") {
+               throw HTTPResponse::INVALID_HTTP_RESPONSE;

        }
        // Averiguo la versión.
        string::size_type pos = line.find_first_of(String::SPACE_CHARS, 5);
        }
        // Averiguo la versión.
        string::size_type pos = line.find_first_of(String::SPACE_CHARS, 5);

-       string ver = line.substr(5, pos); 
+       string ver = line.substr(5, pos - 5); 

        if ((ver == "1.1") || (ver == "1.0")) {
                resp.version = ver;
        } else {
        if ((ver == "1.1") || (ver == "1.0")) {
                resp.version = ver;
        } else {

-               // FIXME - poner excepciones lindas.
-               throw "Invalid HTTP version";
+               throw HTTPResponse::INVALID_HTTP_VERSION;

        }
        // Si tiene sólo la versión HTTP, no es válido.
        line = line.substr(pos + 1);
        line.trim();
        if (!line.length()) {
        }
        // Si tiene sólo la versión HTTP, no es válido.
        line = line.substr(pos + 1);
        line.trim();
        if (!line.length()) {

-               // FIXME - poner excepciones lindas.
-               throw "Invalid HTTP response";
+               throw HTTPResponse::MISSING_HTTP_RESPONSE_CODE;

        }
        // Si tiene más espacios, tengo la razón (reason).
        pos = line.find_first_of(String::SPACE_CHARS);
        if (pos != string::npos) {
        }
        // Si tiene más espacios, tengo la razón (reason).
        pos = line.find_first_of(String::SPACE_CHARS);
        if (pos != string::npos) {

-               String r = line.substr(pos + 1);
-               resp.reason = r.trim();
+               //FIXME String r = line.substr(pos + 1);
+               //resp.reason = r.trim();

                line = line.substr(0, pos);
        }
        line = line.trim();
        // Seteo el código.
                line = line.substr(0, pos);
        }
        line = line.trim();
        // Seteo el código.

+       // TODO - chequear el codigo a ver si pertenece a uno definido en la RFC.

        if (line.length() != 3) {
        if (line.length() != 3) {

-               // FIXME - poner excepciones lindas.
-               throw "Invalid response code";
+               throw HTTPResponse::INVALID_HTTP_RESPONSE_CODE;

        }
        stringstream ss;
        ss << line; // TODO ver forma mas linda de convertir
        }
        stringstream ss;
        ss << line; // TODO ver forma mas linda de convertir


@@ -128,8 +127,8 @@ ostream& operator<<(ostream& os, const HTTPResponse& resp) {
 #ifdef DEBUG
        cerr << __FILE__ << ": operator<<()" << endl;
 #endif // DEBUG
 #ifdef DEBUG
        cerr << __FILE__ << ": operator<<()" << endl;
 #endif // DEBUG

-       os << "HTTP/" << resp.version << " " << resp.status_code << " " << resp.reason << "\r\n";
-       // TODO ver que este bien el \r\l
+       os << "HTTP/" << resp.version << " " << resp.status_code << " "
+               << HTTPMessage::reason(resp.status_code) << "\r\n";

        os << static_cast<const HTTPMessage&>(resp);
        return os;
 }
        os << static_cast<const HTTPMessage&>(resp);
        return os;
 }