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cmd.h
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cmd.h
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/*
* Copyright 2018 NXP.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* Redistributions in binary form must reproduce the above copyright notice, this
* list of conditions and the following disclaimer in the documentation and/or
* other materials provided with the distribution.
*
* Neither the name of the NXP Semiconductor nor the names of its
* contributors may be used to endorse or promote products derived from this
* software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
*/
#pragma once
#include <map>
#include <memory>
#include <string>
#include <vector>
class ConfigItem;
std::string get_next_param(const std::string &cmd, size_t &pos, char separate = ' ');
class CmdCtx
{
public:
CmdCtx() = default;
CmdCtx(const CmdCtx&) = delete;
CmdCtx& operator=(const CmdCtx&) = delete;
virtual ~CmdCtx();
ConfigItem *m_config_item = nullptr;
void *m_dev = nullptr;
short m_current_bcd;
};
class CmdUsbCtx : public CmdCtx
{
public:
~CmdUsbCtx() override;
int look_for_match_device(const char * protocol);
};
struct Param
{
enum class Type
{
e_uint32,
e_uint64,
e_bool,
e_string,
e_null,
e_string_filename,
};
const char * const key;
const char * const Error;
void *pData;
const Type type;
const bool ignore_case;
Param(const char *ky, void *pD, Type tp, bool ignore = true, const char *error = nullptr) :
key{ky}, Error{error}, pData{pD}, type{tp}, ignore_case{ignore}
{
}
};
class CmdBase
{
public:
CmdBase() = default;
CmdBase(char *p) { if (p) m_cmd = p; }
virtual ~CmdBase();
virtual int dump();
const std::string& get_cmd() const noexcept { return m_cmd; }
bool get_lastcmd() const noexcept { return m_lastcmd; }
void insert_param_info(const char *key, void *pD, Param::Type tp, bool ignore_case = true, const char* err = nullptr)
{
m_param.emplace_back(Param{key, pD, tp, ignore_case, err});
}
virtual int parser_protocol(char *p, size_t &pos);
virtual int parser(char *p = nullptr);
virtual int run(CmdCtx *p) = 0;
protected:
bool m_bCheckTotalParam = false;
std::string m_cmd;
bool m_lastcmd = false;
bool m_NoKeyParam = false;
int m_timeout = 10000;
private:
std::vector<Param> m_param;
};
using CreateCmdObj = std::shared_ptr<CmdBase> (*) (char *);
class CmdObjCreateMap:public std::map<std::string, CreateCmdObj>
{
public:
CmdObjCreateMap();
};
class CmdDone :public CmdBase
{
public:
CmdDone(char *p) :CmdBase(p) { m_lastcmd = true; }
int run(CmdCtx *p) override;
};
class CmdDelay :public CmdBase
{
public:
CmdDelay(char *p) :CmdBase(p) {}
int parser(char *p = nullptr) override;
int run(CmdCtx *p) override;
private:
int m_ms = 0;
};
class CmdError : public CmdBase
{
public:
CmdError(char *p) :CmdBase(p) {}
int parser(char *p = nullptr) override;
int run(CmdCtx *p) override;
private:
std::string m_error;
};
class CmdShell : public CmdBase
{
public:
CmdShell(char *p) : CmdBase(p) {}
int parser(char *p = nullptr) override;
int run(CmdCtx *p) override;
private:
bool m_dyn = false;
std::string m_protocol;
std::string m_shellcmd;
};
class CmdIf : public CmdBase
{
public:
CmdIf(char *p) : CmdBase(p) {}
int parser(char *p = nullptr) override;
int run(CmdCtx *p) override;
private:
std::string m_condition;
std::string m_protocol;
std::string m_true_cmd;
void build_map(CmdCtx *p);
};
class CmdEnv : public CmdBase
{
public:
using CmdBase::CmdBase;
int parser(char *p = nullptr) override;
int run(CmdCtx *p) override;
private:
std::string m_unfold_cmd;
};
class CmdList : public std::vector<std::shared_ptr<CmdBase>>
{
public:
int run_all(CmdCtx *p, bool dry_run = false);
};
class CmdMap : public std::map<std::string, std::shared_ptr<CmdList>>
{
public:
int run_all(const std::string &protocol, CmdCtx *p, bool dry_run = false);
};
class CfgCmd :public CmdBase
{
public:
CfgCmd(char *cmd) :CmdBase(cmd) {}
int parser(char * /*p*/) override { return 0; }
int run(CmdCtx *p) override;
};
int run_cmds(const char *protocol, CmdCtx *p);
int run_cmd(CmdCtx *pCtx, const char * cmd, int dry);
int insert_env_variable(std::string key, std::string value);
std::string get_env_variable(std::string key);
int clear_env();
bool is_evn_exist(std::string key);