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db/DatabaseError: add exception class DatabaseError

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This commit is contained in:
Max Kellermann 2016-02-07 01:05:15 +01:00
parent 6a789b660a
commit 4b79f0047d
2 changed files with 18 additions and 0 deletions
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4
src/command/CommandError.cxx
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@ -179,6 +179,10 @@ ToAck(std::exception_ptr ep)
return pe.GetCode(); return pe.GetCode();
} catch (const PlaylistError &pe) { } catch (const PlaylistError &pe) {
return ToAck(pe.GetCode()); return ToAck(pe.GetCode());
#ifdef ENABLE_DATABASE
} catch (const DatabaseError &de) {
return ToAck(de.GetCode());
#endif
} catch (const std::system_error &e) { } catch (const std::system_error &e) {
return ACK_ERROR_SYSTEM; return ACK_ERROR_SYSTEM;
#if defined(__GLIBCXX__) && __GLIBCXX__ < 20151204 #if defined(__GLIBCXX__) && __GLIBCXX__ < 20151204

14
src/db/DatabaseError.hxx
View File

@ -20,6 +20,8 @@
#ifndef MPD_DB_ERROR_HXX #ifndef MPD_DB_ERROR_HXX
#define MPD_DB_ERROR_HXX #define MPD_DB_ERROR_HXX
#include <stdexcept>
class Domain; class Domain;
enum class DatabaseErrorCode { enum class DatabaseErrorCode {
@ -34,6 +36,18 @@ enum class DatabaseErrorCode {
CONFLICT, CONFLICT,
}; };
class DatabaseError final : public std::runtime_error {
DatabaseErrorCode code;
public:
DatabaseError(DatabaseErrorCode _code, const char *msg)
:std::runtime_error(msg), code(_code) {}
DatabaseErrorCode GetCode() const {
return code;
}
};
extern const Domain db_domain; extern const Domain db_domain;
#endif #endif