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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this file,
* You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef _SDPPARSER_H_
#define _SDPPARSER_H_
#include <vector>
#include <string>
#include "sdp/Sdp.h"
#include "sdp/SdpLog.h"
#include "mozilla/Telemetry.h"
namespace mozilla {
class SdpParser {
public:
SdpParser() = default;
virtual ~SdpParser() = default;
class Results {
public:
typedef std::pair<size_t, std::string> Anomaly;
typedef std::vector<Anomaly> AnomalyVec;
virtual ~Results() = default;
UniquePtr<mozilla::Sdp>& Sdp() { return mSdp; }
AnomalyVec& Errors() { return mErrors; }
AnomalyVec& Warnings() { return mWarnings; }
virtual const std::string& ParserName() const = 0;
bool Ok() const { return mErrors.empty(); }
protected:
UniquePtr<mozilla::Sdp> mSdp;
AnomalyVec mErrors;
AnomalyVec mWarnings;
};
// The name of the parser implementation
virtual const std::string& Name() const = 0;
/**
* This parses the provided text into an SDP object.
* This returns a nullptr-valued pointer if things go poorly.
*/
virtual UniquePtr<SdpParser::Results> Parse(const std::string& aText) = 0;
class InternalResults : public Results {
public:
explicit InternalResults(const std::string& aParserName)
: mParserName(aParserName) {}
virtual ~InternalResults() = default;
void SetSdp(UniquePtr<mozilla::Sdp>&& aSdp) { mSdp = std::move(aSdp); }
void AddParseError(size_t line, const std::string& message) {
MOZ_LOG(SdpLog, LogLevel::Error,
("%s: parser error %s, at line %zu", mParserName.c_str(),
message.c_str(), line));
mErrors.push_back(std::make_pair(line, message));
}
void AddParseWarning(size_t line, const std::string& message) {
MOZ_LOG(SdpLog, LogLevel::Warning,
("%s: parser warning %s, at line %zu", mParserName.c_str(),
message.c_str(), line));
mWarnings.push_back(std::make_pair(line, message));
}
const std::string& ParserName() const override { return mParserName; }
private:
const std::string mParserName;
};
};
} // namespace mozilla
#endif
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