Program Listing for File exceptions.h
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// this is for emacs file handling -*- mode: c++; indent-tabs-mode: nil -*-
// -- BEGIN LICENSE BLOCK ----------------------------------------------
// Copyright 2019 FZI Forschungszentrum Informatik
// Created on behalf of Universal Robots A/S
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// -- END LICENSE BLOCK ------------------------------------------------
//----------------------------------------------------------------------
//----------------------------------------------------------------------
#ifndef UR_CLIENT_LIBRARY_EXCEPTIONS_H_INCLUDED
#define UR_CLIENT_LIBRARY_EXCEPTIONS_H_INCLUDED
#include <chrono>
#include <stdexcept>
#include <sstream>
namespace urcl
{
class UrException : virtual public std::runtime_error
{
public:
explicit UrException() : std::runtime_error("")
{
}
explicit UrException(const std::string& what_arg) : std::runtime_error(what_arg)
{
}
explicit UrException(const char* what_arg) : std::runtime_error(what_arg)
{
}
virtual ~UrException() = default;
private:
/* data */
};
class VersionMismatch : public UrException
{
public:
explicit VersionMismatch() : VersionMismatch("", 0, 0)
{
}
explicit VersionMismatch(const std::string& text, const uint32_t version_req, const uint32_t version_actual)
: std::runtime_error(text)
{
version_required_ = version_req;
version_actual_ = version_actual;
std::stringstream ss;
ss << text << "(Required version: " << version_required_ << ", actual version: " << version_actual_ << ")";
text_ = ss.str();
}
virtual ~VersionMismatch() = default;
virtual const char* what() const noexcept override
{
return text_.c_str();
}
private:
uint32_t version_required_;
uint32_t version_actual_;
std::string text_;
};
class ToolCommNotAvailable : public VersionMismatch
{
public:
explicit ToolCommNotAvailable() : ToolCommNotAvailable("", 0, 0)
{
}
explicit ToolCommNotAvailable(const std::string& text, const uint32_t version_req, const uint32_t version_actual)
: std::runtime_error(text), VersionMismatch(text, version_req, version_actual)
{
}
};
class TimeoutException : public UrException
{
public:
explicit TimeoutException() = delete;
explicit TimeoutException(const std::string& text, timeval timeout) : std::runtime_error(text)
{
std::stringstream ss;
ss << text << "(Configured timeout: " << timeout.tv_sec + timeout.tv_usec * 1e-6 << " sec)";
text_ = ss.str();
}
virtual const char* what() const noexcept override
{
return text_.c_str();
}
private:
std::string text_;
};
} // namespace urcl
#endif // ifndef UR_CLIENT_LIBRARY_EXCEPTIONS_H_INCLUDED