45 lines
1.0 KiB
C++
45 lines
1.0 KiB
C++
#include "SqlErrorCategory.h"
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namespace AsyncPg {
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struct ErrorCategory : std::error_category
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{
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static const ErrorCategory &Instance();
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const char * name() const noexcept override;
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std::string message(int ev) const override;
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};
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const ErrorCategory &ErrorCategory::Instance()
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{
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static ErrorCategory instance;
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return instance;
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}
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const char *ErrorCategory::name() const noexcept
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{
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return "AsyncPg";
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}
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std::string ErrorCategory::message(int ev) const
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{
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switch(static_cast<ErrorCode>(ev)) {
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case ErrorCode::ConnectionFailed:
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return "Connection to database failed.";
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case ErrorCode::ExecutionFailed:
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return "Execution sql query failed.";
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case ErrorCode::PreparationFailed:
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return "Preparation sql query failed.";
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case ErrorCode::CancelFailed:
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return "Can't stop current query.";
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default:
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return "(unrecognized error)";
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}
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}
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std::error_code make_error_code(ErrorCode e)
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{
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return {static_cast<int>(e), ErrorCategory::Instance()};
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}
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}
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