LekangGuard/Pods/JuphoonCloudSDK_iOS/include/lemon/mtc/mtc_util.h

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************************************************************************/
/*************************************************
  File name     : mtc_util.h
  Module        : multimedia talk client
  Author        : leo.lv
  Created on    : 2011-01-03
  Description   :
      Data structure and function declare required by MTC utility

  Modify History:
  1. Date:        Author:         Modification:
*************************************************/
#ifndef _MTC_UTIL_H__
#define _MTC_UTIL_H__

#include "mtc_def.h"

/**
 * @file mtc_util.h
 * @brief MTC Utility Interface Functions.
 */

#ifdef __cplusplus
EXPORT_FLAG {
#endif

/**
 * @brief Print ERROR log with format string information.
 * User can specific log name as the log module prefix
 * Log print level can be set by Mtc_CliDbSetLogLevel.
 *
 * @param [in] pcLogName The log name. Default name is "ZOS" if no log name.
 * @param [in] pcFormat String format.
 * @param [in] ... String vars.
 *
 * @see @ref Mtc_AnyLogInfoStr
 */
MTCFUNC void Mtc_AnyLogErrStr(char *pcLogName, char *pcFormat, ...);

/**
 * @brief Print INFO log with format string information.
 * User can specific log name as the log module prefix
 * Log print level can be set by Mtc_CliDbSetLogLevel.
 *
 * @param [in] pcLogName The log name. Default name is "ZOS" if no log name.
 * @param [in] pcFormat String format.
 * @param [in] ... String vars.
 *
 * @see @ref Mtc_AnyLogErrStr
 */
MTCFUNC void Mtc_AnyLogInfoStr(char *pcLogName, char *pcFormat, ...);

/**
 * @brief Print DEBUG log with format string information.
 * User can specific log name as the log module prefix
 * Log print level can be set by Mtc_DbSetLogLevel.
 *
 * @param [in] pcLogName The log name. Default name is "ZOS" if no log name.
 * @param [in] pcFormat String format.
 * @param [in] ... String vars.
 *
 * @see @ref Mtc_AnyLogInfoStr
 */
MTCFUNC void Mtc_AnyLogDbgStr(char *pcLogName, char *pcFormat, ...);

/**
 * @brief This function flushs buffer into log file.
 *
 * @retval 0 Flush operation successfully.
 * @retval 1 Flush operation failed.
 *
 * @see
 */
MTCFUNC int Mtc_AnyLogFlush(void);

/**
 * @defgroup MtcError MTC error string.
 * @{
 */
/** @brief No environment. MTC maynot initilized or already destroied. */
#define MTC_ERROR_NO_ENV                "Mtc.NoEnv"

/** @brief Invalid state. MTC maynot started. */
#define MTC_ERROR_INV_STATE             "Mtc.InvState"

/** @brief During auth. MTC during authorization. */
#define MTC_ERROR_IN_AUTH               "Mtc.InAuth"

/** @brief Invlaid parameter. */
#define MTC_ERROR_INV_PARM              "Mtc.InvParm"

/** @brief Allocate memory. */
#define MTC_ERROR_ALLOC_MEM             "Mtc.AllocMem"

/** @brief New Object. */
#define MTC_ERROR_NEW_OBJ               "Mtc.NewObj"

/** @brief No Agent. */
#define MTC_ERROR_NO_AGENT              "Mtc.NoAgent"

/** @brief Invalid ID */
#define MTC_ERROR_INV_ID                "Mtc.InvId"

/** @brief Invalid URI */
#define MTC_ERROR_INV_URI               "Mtc.InvUri"

/** @brief No password. */
#define MTC_ERROR_NO_PWD                "Mtc.NoPwd"

/** @brief Invalid password */
#define MTC_ERROR_INV_PWD               "Mtc.InvPwd"

/** @brief Subscribe event. */
#define MTC_ERROR_SUB_EVNT              "Mtc.SubEvnt"

/** @brief Provision. */
#define MTC_ERROR_PROVISION             "Mtc.Provision"

/** @brief Authorizaiton failed. */
#define MTC_ERROR_AUTH_FAIL             "Mtc.AuthFail"

/** @brief No account. */
#define MTC_ERROR_NO_ACCOUNT            "Mtc.NoAccount"

/** @brief Expired. */
#define MTC_ERROR_EXPIRED               "Mtc.Expired"

/** @brief No auth code. */
#define MTC_ERROR_NO_AUTH               "Mtc.NoAuth"

/** @brief Internal error. */
#define MTC_ERROR_INTERNAL              "Mtc.Internal"

/** @brief Call initialize connection. */
#define MTC_ERROR_CALL_INIT_CONN        "MtcCall.InitConn"

/** @brief Call initialize session. */
#define MTC_ERROR_CALL_INIT_SESS        "MtcCall.InitSess"

/** @brief Call add audio stream. */
#define MTC_ERROR_CALL_ADD_AUDIO_STRM   "MtcCall.AddAudioStrm"

/** @brief Call add video stream. */
#define MTC_ERROR_CALL_ADD_VIDEO_STRM   "MtcCall.AddVideoStrm"

/** @brief Call no SIP registeration. */
#define MTC_ERROR_CALL_NO_SIP_REG       "MtcCall.NoSipReg"

/** @brief Call exist */
#define MTC_ERROR_CALL_EXIST            "MtcCall.Exist"

/** @brief Call read SDP. */
#define MTC_ERROR_CALL_READ_SDP         "MtcCall.ReadSdp"

/** @brief Call fill SDP. */
#define MTC_ERROR_CALL_FILL_SDP         "MtcCall.FillSdp"

/** @brief Call perform action. */
#define MTC_ERROR_CALL_ACTION           "MtcCall.Action"

/** @brief Call negotiation. */
#define MTC_ERROR_CALL_NEGOTIATION      "MtcCall.Nego"

/** @brief Call timeout. */
#define MTC_ERROR_CALL_TIMEOUT          "MtcCall.Timeout"

/** @brief Call no callback. */
#define MTC_ERROR_NO_CALLBACK           "MtcCall.NoCallBack"

/**
 * @}
 */

/**
 * @brief Get last error.
 *
 * @retval Last error string.
 */
MTCFUNC const char * Mtc_GetLastError(void);

typedef int (*PFN_MTCSHCMD)(int iArgc, char *apcArgv[]);

/**
 * @brief Init shell.
 */
MTCFUNC int Mtc_ShInit(void);

/**
 * @brief Destroy shell.
 */
MTCFUNC void Mtc_ShDestory(void);

/**
 * @brief Add shell command.
 *
 * @param pcCmd Command name.
 * @param pcDesc Command description.
 * @param pcSynop Synopsis.
 * @param pfnCmd Command process entry.
 */
MTCFUNC int Mtc_ShCmdAdd(const char *pcCmd, const char *pcDesc,
    const char *pcSynop, PFN_MTCSHCMD pfnCmd);

/**
 * @brief Start run shell.
 */
MTCFUNC int Mtc_ShRun(void);

/**
 * @brief Get option from arguments.
 *
 * @param [in] iArgc Argument count.
 * @param [in] apcArgv Argument string table.
 * @param [in] pcOptStr Option string.
 * @param [out] ppcArg Current argument string.
 *
 * @retval -1 Indicate the end of argument table.
 * @retval '?' Indicate unknown argument.
 * @retval Otherwise The option character
 *
 * The function is used to prase the argument string table.
 * First, you should reset g_iZshOptInd to 0.
 * Then repeat call this function until it returns -1,
 * which indicate the end of argument string table.
 *
 * If prase successfully, it return the corresponding character in [pcOptStr].
 * If the character in option string is followed by :, then the argument string
 * will assgined to [ppcArg]. \n
 *
 * @section example Example:
 * @code
 * g_iZshOptInd = 0;
 * while ((opt = Zsh_CmdGetOpt(argc, argv, "nt:", &argstr)) != -1)
 * {
 *     switch (opt)
 *     {
 *     case 'n':
 *         flag = 1;
 *         break;
 *     case 't':
 *         val = atoi(argstr);
 *         break;
 *     default:
 *         fprintf(stderr, "Usage: %s [-t nsec] [-n] \r\n", argv[0]);
 *         exit(0);
 *     }
 * }
 * @endcode
 *
 * @note Learn more detail from getopt manpage in linux
 */
MTCFUNC int Mtc_ShGetOpt(int iArgc, const char **apcArgv,
    const char *pcOptStr, const char **ppcArg);

#ifdef __cplusplus
}
#endif

#endif /* _MTC_UTIL_H__ */