fs_operator.h
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/*
* Copyright 2002-2014 the original author or authors.
*
* 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
*
* CC/LICENSE
*
* 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.
*/
#ifndef __FS_OPERATOR_H_
#define __FS_OPERATOR_H_
#include <esl.h>
#include "common.h"
/**
* @brief fs操作类
* detail description
*
*/
class fs_operator_t {
protected:
const static uint32_t MAX_DATA_SIZE = 255;
public:
typedef struct _fs_event_t {
enum event_t {
EV_ANSWER_SUCC,
EV_HANGUP_SUCC,
EV_PLAY_SUCC,
EV_COLLECT_SUCC,
EV_DISCONNECT,
EV_DISCONNECT_OTHER,
EV_DISCONNECT_THIRD,
EV_BRIDGE_SUCC,
EV_RECORD_BEGIN_SUCC,
EV_RECORD_END_SUCC,
EV_TIMEOUT,
EV_UNKNOWN ///< 未知
};
enum media_response_t {
MEDIA_SUCC,
MEDIA_FILE_NOEXIST,
MEDIA_ERR
};
event_t event;
media_response_t media_resp;
char data[MAX_DATA_SIZE + 1];
} fs_event_t;
public:
/**
* @brief 连接fs
*
* @param [in/out] handle : esl_handle_t&
* @param [in/out] ip : const char*
* @param [in/out] port : uint32_t
* @param [in/out] user : const char*
* @param [in/out] pswd : const char*
* @return bool
* @retval
* @see
* @note
* @author chenyuzhen
* @date 2011/09/01 10:04:38
**/
static bool connect(esl_handle_t& handle,
const char* ip, uint32_t port,
const char* user, const char* pswd);
/**
* @brief 获取变量的值
*
* @param [in/out] handle : esl_handle_t*
* @param [in/out] var : const char*
* @return std::string
* @retval
* @see
* @note
* @author chenyuzhen
* @date 2011/09/06 18:51:38
**/
static std::string get_variable(esl_handle_t* handle, const char* var);
/**
* @brief 断开和fs的连接
*
* @param [in/out] handle : esl_handle_t&
* @return bool
* @retval
* @see
* @note
* @author chenyuzhen
* @date 2011/09/01 10:04:43
**/
static inline bool disconnect(esl_handle_t& handle) {
bool ret = (esl_disconnect(&handle) == ESL_SUCCESS);
bzero(&handle, sizeof(esl_handle_t));
return ret;
}
/**
* @brief 订阅事件
*
* @param [in/out] handle : esl_handle_t&
* @param [in/out] type : esl_event_type_t
* @param [in/out] val : const char*
* @return bool
* @retval
* @see
* @note
* @author chenyuzhen
* @date 2011/09/01 10:52:50
**/
static inline bool events(esl_handle_t& handle, esl_event_type_t type, const char* val) {
return esl_events(&handle, type, val) == ESL_SUCCESS;
}
/**
* @brief 应答
*
* @param [in/out] handle : esl_handle_t*
* @param [in/out] callid : const string&
* @return bool
* @retval
* @see
* @note
* @author chenyuzhen
* @date 2011/08/29 11:39:48
**/
static bool answer(esl_handle_t* handle, const std::string& callid);
/**
* @brief
*
* @param [in/out] handle : esl_handle_t*
* @param [in/out] caller : const std::string&
* @param [in/out] called : const std::string&
* @return bool
* @retval
* @see
* @note
* @author chenyuzhen
* @date 2011/10/12 12:06:24
**/
static bool bridgeex(esl_handle_t* handle,
const std::string& callid,
const std::string& caller, const std::string& called,
bool external, bool usebgm, const std::string& bgmfile);
/**
* @brief inband 的dtmf收号操作
*
* @param [in/out] handle : esl_handle_t*
* @param [in/out] callid : const std::string&
* @return bool
* @retval
* @see
* @note
* @author chenyuzhen
* @date 2011/10/11 21:20:41
**/
static bool startdtmf(esl_handle_t* handle, const std::string& callid);
/**
* @brief inband 的dtmf收号操作
*
* @param [in/out] handle : esl_handle_t*
* @param [in/out] callid : const std::string&
* @return bool
* @retval
* @see
* @note
* @author chenyuzhen
* @date 2011/10/11 21:20:41
**/
static bool stopdtmf(esl_handle_t* handle, const std::string& callid);
/**
* @brief 挂机
*
* @param [in/out] handle : esl_handle_t*
* @param [in/out] callid : const string&
* @return bool
* @retval
* @see
* @note
* @author chenyuzhen
* @date 2011/08/29 11:40:32
**/
static bool hangup(esl_handle_t* handle, const string& callid);
/**
* @brief 放音
*
* @param [in/out] handle : esl_handle_t*
* @param [in/out] callid : const string&
* @param [in/out] playfile : const string&
* @return bool
* @retval
* @see
* @note
* @author chenyuzhen
* @date 2011/08/29 11:40:38
**/
static bool playback(esl_handle_t* handle,
const string& callid, const string& playfile);
/**
* @brief
*
* @param [in/out] handle : esl_handle_t*
* @param [in/out] callid : string&
* @param [in/out] playfile : string&
* @param [in/out] min : uint32_t
* @param [in/out] max : uint32_t
* @param [in/out] timeout : uint32_t 以s为单位
* @param [in/out] term : string 结束符
* @return bool
* @retval
* @see
* @note
* @author chenyuzhen
* @date 2011/08/29 11:44:53
**/
static bool collect(esl_handle_t* handle,
const std::string& callid, const std::string& playfile,
uint32_t min, uint32_t max, uint32_t timeout,
const std::string term);
/**
* @brief 放音收号
*
* @param [in/out] handle : esl_handle_t*
* @param [in/out] callid : string&
* @param [in/out] playfile : string&
* @param [in/out] min : uint32_t
* @param [in/out] max : uint32_t
* @param [in/out] tries : uint32_t
* @param [in/out] timeout : uint32_t
* @param [in/out] term : string&
* @param [in/out] invalidfile : string&
* @param [in/out] varname : string
* @return bool
* @retval
* @see
* @note
* @author chenyuzhen
* @date 2011/08/29 11:40:49
**/
static bool play_and_get_digits(esl_handle_t* handle,
const std::string& callid, const std::string& playfile,
uint32_t min, uint32_t max,
uint32_t tries, uint32_t timeout,
const std::string& term,
const std::string& invalidfile);
/**
* @brief 外呼
*
* @param [in/out] handle : esl_handle_t*
* @param [in/out] callid : string&
* @param [in/out] called_number : string&
* @return bool
* @retval
* @see
* @note
* @author chenyuzhen
* @date 2011/08/29 11:42:33
**/
static bool dial(esl_handle_t* handle,
std::string& callid, const std::string& called,
const std::string& caller, uint32_t timeout, bool external);
/**
* @brief 电话搭接
*
* @param [in/out] handle : esl_handle_t*
* @param [in/out] callid1 : const std::string&
* @param [in/out] callid2 : const std::string&
* @return bool
* @retval
* @see
* @note
* @author chenyuzhen
* @date 2011/08/29 11:43:49
**/
static bool bridge(esl_handle_t* handle,
const std::string& callid1, const std::string& callid2);
/**
* @brief 录音
*
* @param [in/out] handle : esl_handle_t*
* @param [in/out] callid : const std::string&
* @param [in/out] recordfile : const std::string&
* @return bool
* @retval
* @see
* @note 目前无创建目录的功能，需要升级
* 是一个阻塞的函数，record之后无法继续进行其他的操作
* @author chenyuzhen
* @date 2011/08/29 11:44:04
**/
static bool record(esl_handle_t* handle,
const std::string& callid,
const std::string& recordpath,
const std::string& recordfile);
/**
* @brief 获取呼叫数据
*
* @param [in/out] handle : esl_handle_t*
* @param [in/out] callid : string&
* @param [in/out] varname : string&
* @return const char*
* @retval
* @see
* @note
* @author chenyuzhen
* @date 2011/08/29 11:44:11
**/
//static const char* uuid_getvar(esl_handle_t* handle,
// const string& callid, const string& varname);
/**
* @brief 获取主被叫信息
*
* @param [in/out] hdl : esl_handle_t*
* @param [in/out] caller : std::string&
* @param [in/out] called : std::string&
* @return bool
* @retval
* @see
* @note
* @author chenyuzhen
* @date 2011/08/31 14:34:17
**/
static bool get_callercalled(esl_handle_t& hdl, std::string& caller, std::string& called);
/**
* @brief 获取callid
*
*
* @param [in/out] hdl : esl_handle_t*
* @param [in/out] callid : std::string&
* @return bool
* @retval
* @see
* @note
* @author chenyuzhen
* @date 2011/08/31 14:40:59
**/
static bool get_callid(esl_handle_t& hdl, std::string& callid);
protected:
const static char* CMD_ANSWER;
const static char* CMD_HANGUP;
const static char* CMD_PLAY;
const static char* CMD_COLLECT;
const static char* CMD_PLAY_WITH_COLLECT;
const static char* CMD_DIAL;
const static char* CMD_RECORD;
const static char* CMD_BRIDGE;
const static char* CMD_GETVAR;
const static char* CMD_END;
const static char* CMD_UNDEF;
const static char* CMD_SET;
const static char* CMD_MKDIR;
const static char* CMD_CREATEUUID;
const static char* CMD_STARTDTMF;
const static char* CMD_STOPDTMF;
const static char* CMD_FLUSH_DTMF;
const static char* CMD_BRIDGEEX;
const static char* RESULT_OK;
const static char* REPLY_TEXT;
const static char* CONTENT_TYPE;
const static char* PLAIN;
const static char* APPLICATION;
const static char* APP_RESP;
const static char* DISCONNECT;
const static char* MEDIA_FILE_PLAYED;
const static char* MEDIA_FILE_NOEXIST;
const static char* CH_ST_HANGUP;
const static char* CH_ST;
const static char* FS_VAR_TMP; ///< 事件临时缓冲区名称
const static char* FS_VAR_PREFIX;
const static char* FS_DIGIT_RESULT_SUCC;
const static char* FS_DIGIT_RESULT_FAIL;
const static char* FS_DIGIT_RESULT_TO;
const static char* FS_VAR_DIGIT_READ;
private:
/**
* @brief 判断esl的response是否成功
*
* @param [in/out] result : const char*
* @return bool
* @retval
* @see
* @note
* @author chenyuzhen
* @date 2011/08/29 11:38:23
**/
static inline bool check_result(const char* result);
public:
/**
* @brief
*
* @param [in] handle : esl_handle_t*
* @param [in] timeout : int32_t -1:无超时,>0则超时n秒
* @param [in/out] : fs_event_t 事件类型
* @return bool
* @retval
* @see
* @note
* @author chenyuzhen
* @date 2011/08/29 14:42:22
**/
static bool check_event(esl_handle_t* handle, int32_t timeout, fs_event_t& event);
/**
* @brief 创建uuid，外呼的时候用到
*
* @param [in/out] handle : esl_handle_t&
* @return std::string
* @retval
* @see
* @note
* @author chenyuzhen
* @date 2011/10/11 20:24:03
**/
static std::string create_uuid(esl_handle_t& handle);
};
#endif //__INCLUDE/FS_OPERATOR_H_
/* vim: set expandtab ts=4 sw=4 sts=4 tw=100: */