cname.h

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/*
 * Copyright (c) 2023 Roc Streaming authors
 *
 * 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/.
 */
 
//! @file roc_rtcp/cname.h
//! @brief CNAME utilities.
 
#ifndef ROC_RTCP_CNAME_H_
#define ROC_RTCP_CNAME_H_
 
#include "roc_core/noncopyable.h"
#include "roc_rtcp/headers.h"
 
namespace roc {
namespace rtcp {
 
//! Maximum allowed CNAME length.
static const size_t MaxCnameLen = header::MaxTextLen;
 
//! Get printable representation of CNAME.
class cname_to_str : public core::NonCopyable<> {
public:
    //! Construct from custom error code.
    explicit cname_to_str(const char* cname);
 
    //! Get error message.
    const char* c_str() const {
        return buffer_;
    }
 
private:
    char buffer_[MaxCnameLen * 3 + 4];
};
 
} // namespace rtcp
} // namespace roc
 
#endif // ROC_RTCP_CNAME_H_