X-Git-Url: https://git.llucax.com/z.facultad/75.42/plaqui.git/blobdiff_plain/cd6078479123cd2cfe62df2d838633c143649edf..f29a7129de56edca96ea8ef58576898c1e52ed6f:/Server/src/httprequest.cpp?ds=inline

diff --git a/Server/src/httprequest.cpp b/Server/src/httprequest.cpp
index 4c28a51..d62b785 100644
--- a/Server/src/httprequest.cpp
+++ b/Server/src/httprequest.cpp
@@ -31,121 +31,133 @@
 #	include <iostream>
 #endif // DEBUG
 
-PlaQui::Server::HTTPRequest::~HTTPRequest(void) {
-#ifdef DEBUG
-	std::cerr << __FILE__ << ": destructor." << std::endl;
-#endif // DEBUG
-}
+using namespace std;
 
-PlaQui::Server::HTTPRequest::HTTPRequest(const std::string& version):
-		PlaQui::Server::HTTPMessage(version) {
-#ifdef DEBUG
-	std::cerr << __FILE__ << ": http_version = " << http_version << std::endl;
-#endif // DEBUG
-}
+namespace PlaQui {
 
-PlaQui::Server::HTTPRequest::HTTPRequest(const Serializable& body,
-		const std::string& version):
-		PlaQui::Server::HTTPMessage(body, version) {
+namespace Server {
+
+HTTPRequest::~HTTPRequest(void) {
 #ifdef DEBUG
-	std::cerr << __FILE__ << ": http_version = " << http_version
-		<< " | body = " << body.serialize() << std::endl;
+	cerr << __FILE__ << ": destructor." << endl;
 #endif // DEBUG
 }
 
-PlaQui::Server::HTTPRequest::HTTPRequest(const std::string& uri,
-		const PlaQui::Server::HTTPRequest::HTTPMethod& method,
-		std::string& query, std::string& version):
-		PlaQui::Server::HTTPMessage(body, version) {
+HTTPRequest::HTTPRequest(const string& uri, const HTTPMethod& method,
+		const string& query, const string& body, const string& version):
+		HTTPMessage(body, version), method(method), uri(uri), query(query) {
 #ifdef DEBUG
-	std::cerr << __FILE__ << ": http_version = " << http_version
-		<< " | body = " << body.serialize() << std::endl;
+	cerr << __FILE__ << ": uri = " << uri << " | "
+			<< "method = " << method_str() << " | "
+			<< "query = " << query << " | "
+			<< "body.length = " << body.length() << " | "
+			<< "version = " << version << endl;
 #endif // DEBUG
 }
 
-void PlaQui::Server::HTTPRequest::serialize(std::ostream& os) {
-#ifdef DEBUG
-	std::cerr << __FILE__ << ": serialize()" << std::endl;
-#endif // DEBUG
-	os << method << " " << uri;
-	if (query_string.length()) {
-		os << "?" << query;
-	}
-	os << "HTTP/" << version << "\r\l" << std::flush; // TODO ver que este bien el \r\l
-	HTTPMessage::serilize(os);
-	if (headers.size()) {
-		headers.serilize(os);
-	}
-	os << "\r\l" << std::flush;
-	if (body.size()) {
-		body.serilize(os);
+string HTTPRequest::method_str(void) const {
+	switch (method) {
+		case POST:
+			return "POST";
+		case GET:
+		default:
+			return "GET";
 	}
 }
 
-void PlaQui::Server::HTTPRequest::unserialize(std::istream& is) {
-	const unsigned BUFFER_SIZE = 4096;
-	char buf[BUFFER_SIZE];
+istream& operator>>(istream& is, HTTPRequest& req)
+		throw(HTTPError, ios::failure) {
+#ifdef DEBUG
+	cerr << __FILE__ << ": operator>>()" << endl;
+#endif // DEBUG
+	char buf[BUFSIZ];
 	// Obtengo primera línea (request)
-	is.getline(buf, BUFFER_SIZE);
+	if (!is.getline(buf, BUFSIZ)) {
+		// No hay más líneas.
+		throw ios::failure("socket closed");
+	}
 #ifdef DEBUG
-	std::cerr << "Recibiendo linea: " << buf << std::endl;
+	cerr << __FILE__ << ":\tRecibiendo linea: " << buf << endl;
 #endif // DEBUG
-	String line = buf;
+	String line(buf);
 	// Si es la primera línea, es el request.
 	if (line.length() < 3) {
-		// FIXME - poner excepciones lindas.
-		throw "HTTP/1.1 501 Method Not Implemented";
+		throw HTTPError(HTTPMessage::BAD_REQUEST, line
+				+ ": No tiene un método conocido.");
 	}
 	// Averiguo método.
-	std::string::size_type pos = line.find_first_of(String::SPACE_CHARS);
+	string::size_type pos = line.find_first_of(String::SPACE_CHARS);
 	String met = line.substr(0, pos); 
-	if (met.to_upper() == "GET") {
-		method = GET;
-	} else if (met.to_upper() == "POST") {
-		method = POST;
+	met.to_upper();
+	if (met == "GET") {
+		req.method = HTTPRequest::GET;
+	} else if (met == "POST") {
+		req.method = HTTPRequest::POST;
 	} else {
-		// FIXME - poner excepciones lindas.
-		throw "HTTP/1.1 501 Method Not Implemented";
+		throw HTTPError(HTTPMessage::NOT_IMPLEMENTED, met
+				+ ": No es un método soportado.");
 	}
 	// Si tiene sólo el método, no es válido.
 	line = line.substr(pos + 1);
-	iine.trim();
+	line.trim();
 	if (!line.length()) {
-		// FIXME - poner excepciones lindas.
-		throw "HTTP/1.1 400 Bad Request";
+		throw HTTPError(HTTPMessage::BAD_REQUEST, "Falta URI.");
 	}
 	// Si tiene más espacios, tengo la URI y el protocolo (o un error).
 	pos = line.find_first_of(String::SPACE_CHARS);
-	if (pos != std::string::npos) {
+	if (pos != string::npos) {
 		// Si el resto es un protocolo válido, agrego más variables.
 		String protocol = line.substr(pos + 1);
-		protocol = protocol.trim();
-		if (protocol.to_upper() == "HTTP/1.0") {
-			version = "1.0";
-		} else if (protocol.to_upper() == "HTTP/1.1") {
-			version = "1.1";
+		protocol = protocol.trim().to_upper();
+		if (protocol.substr(0, 5) != "HTTP/") {
+			throw HTTPError(HTTPMessage::BAD_REQUEST,
+					protocol + ": Protocolo desconocido");
+		}
+		if (protocol.substr(5) == "1.0") {
+			req.version = "1.0";
+		} else if (protocol.substr(5) == "1.1") {
+			req.version = "1.1";
 		// Si no es un error.
 		} else {
-			// FIXME - poner excepciones lindas.
-			throw "HTTP/1.1 400 Bad Request";
+			throw HTTPError(HTTPMessage::HTTP_VERSION_NOT_SUPPORTED,
+					protocol.substr(5) + ": Versión HTTP no soportada.");
 		}
 		line = line.substr(0, pos);
 	}
 	// Agrego la URI y sus derivados.
 	if (!line.length() || (line[0] != '/')) {
 			// FIXME || request.find_first_not_of(";/?:@&=+$,")) {
-		// FIXME - poner excepciones lindas.
-		throw "HTTP/1.1 400 Bad Request";
+		throw HTTPError(HTTPMessage::BAD_REQUEST,
+				line + ": La URI no comienza con /.");
 	}
 	// Si tiene un query string.
-	pos = request.find("?");
-	if (pos != std::string::npos) {
-		query = line.substr(pos + 1);
+	pos = line.find("?");
+	if (pos != string::npos) {
+		req.query = line.substr(pos + 1);
 	} else {
-		query  = "";
+		req.query  = "";
 	}
-	uri = line.substr(0, pos);
-	// Fin de request, obtengo cabeceras y cuerpo.
-	HTTPMessage::unserialize(is);
+	req.uri = line.substr(0, pos);
+	// Fin de request, obtengo el mensaje.
+	is >> static_cast<HTTPMessage&>(req);
+	//PlaQui::Server::operator>>(is, static_cast<HTTPMessage>(req));
+	return is;
 }
 
+ostream& operator<<(ostream& os, const HTTPRequest& req) {
+#ifdef DEBUG
+	cerr << __FILE__ << ": operator<<()" << endl;
+#endif // DEBUG
+	os << req.method_str() << " " << req.uri;
+	if (req.query.length()) {
+		os << "?" << req.query;
+	}
+	os << " HTTP/" << req.version << "\r\n"
+		<< static_cast<const HTTPMessage&>(req);
+	return os;
+}
+
+} // namespace Server
+
+} // namespace PlaQui
+