mirror of
https://github.com/clementine-player/Clementine
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131 lines
4.5 KiB
C++
131 lines
4.5 KiB
C++
/****************************************************************************************
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* Copyright (c) 2010 Leo Franchi <lfranchi@kde.org> *
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* *
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* This program is free software; you can redistribute it and/or modify it under *
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* the terms of the GNU General Public License as published by the Free Software *
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* Foundation; either version 2 of the License, or (at your option) any later *
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* version. *
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* *
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* This program is distributed in the hope that it will be useful, but WITHOUT ANY *
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* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A *
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* PARTICULAR PURPOSE. See the GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License along with *
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* this program. If not, see <http://www.gnu.org/licenses/>. *
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****************************************************************************************/
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#ifndef ECHONEST_CONFIG_H
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#define ECHONEST_CONFIG_H
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#include "echonest_export.h"
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#include <QByteArray>
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#include <QUrl>
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#include <exception>
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#include <QNetworkReply>
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class QNetworkAccessManager;
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namespace Echonest{
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/// Creates the base URL for all GET and POST requests
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QUrl baseUrl();
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/// Creates the base URL for GET requests.
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QUrl baseGetQuery( const QByteArray& type, const QByteArray& method );
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enum ErrorType {
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/**
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* Echo Nest API errors
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*/
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UnknownError = -1,
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NoError = 0,
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MissingAPIKey = 1,
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NotAllowed = 2,
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RateLimitExceeded = 3,
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MissingParameter = 4,
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InvalidParameter = 5,
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/// libechonest errors
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UnfinishedQuery = 6, /// An unfinished QNetworkReply* was passed to the parse function
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EmptyResult = 7,
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UnknownParseError = 8,
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/// QNetworkReply errors
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NetworkError = 9
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};
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class ECHONEST_EXPORT ParseError : public std::exception
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{
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public:
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explicit ParseError( ErrorType error );
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ParseError( ErrorType error, const QString& text );
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virtual ~ParseError() throw();
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ErrorType errorType() const throw();
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/**
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* If the ErrorType is NetworkError, this value contains the QNetworkReply
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* error code that was returned.
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*/
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void setNetworkError( QNetworkReply::NetworkError error ) throw();
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QNetworkReply::NetworkError networkError() const throw();
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virtual const char* what() const throw ();
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private:
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QByteArray createWhatData() const throw();
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ErrorType type;
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QString extraText;
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QNetworkReply::NetworkError nError;
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QByteArray whatData;
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};
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class ConfigPrivate;
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/**
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* This singleton contains miscellaneous settings used to access The Echo Nest
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*/
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class ECHONEST_EXPORT Config {
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public:
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static Config* instance();
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/**
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* Set the API key to be used for all API requests. This MUST be set in order
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* for any web service calls to work!
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*/
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void setAPIKey( const QByteArray& apiKey );
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QByteArray apiKey() const;
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/**
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* Set the QNetworkAccessManager to use to make web service requests to
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* The Echo Nest.
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*
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* This will register the given QNAM for the current thread. If you call this from
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* the main thread and only make calls to libechonest from the main thread, you don't
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* have to do any more work. However, if you are using multiple QNAMs in different threads,
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* you must call this for each QNAM in each thread so that libechonest can use the proper
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* thread-local QNAM. This function is thread-safe.
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*
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* Note that in all threads, if you do not set a QNAM, a default one is created and returned.
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* In addition, if you set your own QNAM, you are responsible for deleting it.
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*
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* This will take over control of the object.
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*/
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void setNetworkAccessManager( QNetworkAccessManager* nam );
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QNetworkAccessManager* nam() const;
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private:
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Config();
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~Config();
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static Config* s_instance;
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ConfigPrivate* d;
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};
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}
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#endif
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