/* 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 DOM_MEDIA_WEBRTC_SDP_SDPPARSER_H_
#define DOM_MEDIA_WEBRTC_SDP_SDPPARSER_H_
#include <string>
#include <vector>
#include "sdp/Sdp.h"
#include "sdp/SdpLog.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; }
const UniquePtr<mozilla::Sdp>& Sdp()
const {
return mSdp; }
AnomalyVec& Errors() {
return mErrors; }
const AnomalyVec& Errors()
const {
return mErrors; }
AnomalyVec& Warnings() {
return mWarnings; }
const AnomalyVec& Warnings()
const {
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(
const size_t line,
const std::string& message) {
MOZ_LOG_FMT(SdpLog, LogLevel::Error,
"{}: parser error {}, at line {}",
mParserName.c_str(), message.c_str(), line);
mErrors.push_back(std::make_pair(line, message));
}
void AddParseWarning(
const size_t line,
const std::string& message) {
MOZ_LOG_FMT(SdpLog, LogLevel::Warning,
"{}: parser warning {}, at line {}", 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
