+
−/* 
+
−+------------------------------------------------------------------------------
+
−|  File:       app_cmds.c
+
−+------------------------------------------------------------------------------
+
−|  Copyright 2004 Texas Instruments Berlin, AG 
+
−|                 All rights reserved. 
+
−| 
+
−|                 This file is confidential and a trade secret of Texas 
+
−|                 Instruments Berlin, AG 
+
−|                 The receipt of or possession of this file does not convey 
+
−|                 any rights to reproduce or disclose its contents or to 
+
−|                 manufacture, use, or sell anything it may describe, in 
+
−|                 whole, or in part, without the specific written consent of 
+
−|                 Texas Instruments Berlin, AG. 
+
−+----------------------------------------------------------------------------- 
+
−|  Purpose :  Example application for TCP/IP and Socket API -- command parser.
+
−+----------------------------------------------------------------------------- 
+
−*/ 
+
−
+
−
+
−#define APP_CMDS_C
+
−
+
−#ifdef FF_GPF_TCPIP
+
−
+
−#define ENTITY_APP
+
−
+
−/*==== INCLUDES =============================================================*/
+
−
+
−#include <string.h>             /* String functions, e. g. strncpy(). */
+
−#include <ctype.h>
+
−#include <stdlib.h>
+
−#ifndef _SIMULATION_
+
−#include "typedefs.h"           /* Condat data types. */
+
−#endif /* _SIMULATION_ */
+
−#include "vsi.h"                /* A lot of macros. */
+
−#ifndef _SIMULATION_
+
−#include "custom.h"
+
−#include "gsm.h"                /* A lot of macros. */
+
−//#include "prim.h"               /* Definitions of used SAP and directions. */
+
−#include "pei.h"                /* PEI interface. */
+
−#include "tools.h"              /* Common tools. */
+
−#endif /* _SIMULATION_ */
+
−#include "prim.h"               /* Definitions of used SAP and directions. */
+
−#include "socket_api.h"             /* Socket API. */
+
−#include "app.h"                /* Global entity definitions. */
+
−
+
−
+
−
+
−char custom_apn[SOCK_MAX_APN_LEN+1];
+
−char custom_user_id[SOCK_MAX_USERID_LEN+1];
+
−char custom_password[SOCK_MAX_PASSWORD_LEN+1];
+
−
+
−BOOL custom_apn_valid = FALSE;
+
−/*==== Local defines =========================================================*/
+
−
+
−#define MAX_TOKENS 4            /* Maximum number of tokens to search for;
+
−                                 * first token is the command name, last token
+
−                                 * the rest of the line. */
+
−
+
−
+
−
+
−
+
−/*==== Local data ============================================================*/
+
−
+
−/* Type of command table entry. */
+
−typedef struct APP_CMD_ENTRY app_cmd_entry_t ;
+
−
+
−/* Type of some application core functions. */
+
−typedef void (*core_func_t)(int prov, int n, int reps) ;
+
−
+
−/* Type of command handler functions. */
+
−typedef char *(*cmd_handler_t)(app_cmd_entry_t *cmd_entry_ptr,
+
−                               char *param1,
+
−                               char *param2,
+
−                               char *param3,
+
−                               core_func_t core_func) ;
+
−
+
−/* Struct for command table entry. */
+
−struct APP_CMD_ENTRY {
+
−  char *cmd_name ;              /* Command string. */
+
−  cmd_handler_t cmd_func ;      /* Command handler function. */
+
−  core_func_t core_func ;       /* Related core function (if applicable). */
+
−  char *cmd_usage ;             /* Command usage string (informative only). */
+
−} ;
+
−
+
−static char *app_cmd_data(app_cmd_entry_t *, char *, char *, char *, core_func_t) ;
+
−static char *app_cmd_echo(app_cmd_entry_t *, char *, char *, char *, core_func_t) ;
+
−static char *app_cmd_tcpsrv(app_cmd_entry_t *, char *, char *, char *, core_func_t) ;
+
−static char *app_cmd_dnsquery(app_cmd_entry_t *, char *, char *, char *, core_func_t) ;
+
−static char *app_cmd_server(app_cmd_entry_t *, char *, char *, char *, core_func_t) ;
+
−static char *app_cmd_shutdown(app_cmd_entry_t *, char *, char *, char *, core_func_t) ;
+
−static char *app_cmd_pstat(app_cmd_entry_t *, char *, char *, char *, core_func_t) ;
+
−static char *app_cmd_help(app_cmd_entry_t *, char *, char *, char *, core_func_t) ;
+
−static char *app_cmd_buffer(app_cmd_entry_t *, char *, char *, char *, core_func_t) ;
+
−static char *app_cmd_port(app_cmd_entry_t *, char *, char *, char *, core_func_t) ;
+
−static char *app_cmd_bearer(app_cmd_entry_t *, char *, char *, char *, core_func_t) ;
+
−static char *app_cmd_xon(app_cmd_entry_t *, char *, char *, char *, core_func_t) ;
+
−static char *app_cmd_xoff(app_cmd_entry_t *, char *, char *, char *, core_func_t) ;
+
−static char *app_cmd_open_bearer(app_cmd_entry_t *, char *, char *, char *, core_func_t) ;
+
−static char *app_cmd_close_bearer(app_cmd_entry_t *, char *, char *, char *, core_func_t) ;
+
−static char *app_cmd_set_provider(app_cmd_entry_t *, char *, char *, char *, core_func_t) ;
+
−
+
−
+
−/* Command handler table. */
+
−static app_cmd_entry_t app_cmd_table[] = {
+
−  { "tcpdl",    app_cmd_data,     app_start_tcpdl,    "[Provider][size] [reps]" },
+
−  { "tcpul",    app_cmd_data,     app_start_tcpul,    "[Provider][size] [reps]" },
+
−  { "udpdl",    app_cmd_data,     app_start_udpdl,    "[Provider][size] [reps]" },
+
−  { "udpul",    app_cmd_data,     app_start_udpul,    "[Provider][size] [reps]" },
+
−  { "tcpecho",  app_cmd_echo,     app_start_tcpecho,  "[Provider][items] [reps]" },
+
−  { "udpecho",  app_cmd_echo,     app_start_udpecho,  "[Provider] [items] [reps]" },
+
−  { "tcpsrv",   app_cmd_tcpsrv,   app_start_tcpsrv,   "[Provider][port] [repeat]" },
+
−  { "dnsquery", app_cmd_dnsquery, 0,                  "[Provider][times] [fqdn]" },
+
−  { "server",   app_cmd_server,   0,                  "[server-address]" },
+
−  { "port",     app_cmd_port,     0,                  "[portnumber]" },
+
−  { "buffer",   app_cmd_buffer,   0,                  "[bufsize]" },
+
−  { "bearer",   app_cmd_bearer,   0,                  "[gsm|gprs|best|none]" },
+
−  { "shutdown", app_cmd_shutdown, 0,                  "" },
+
−  { "stat",     app_cmd_pstat,    0,                  "" },
+
−  { "help",     app_cmd_help,     0,                  "" },
+
−  { "xon",      app_cmd_xon,      0,                  "" },
+
−  { "xoff",     app_cmd_xoff,     0,                  "" },
+
−  { "open_bearer", app_cmd_open_bearer,app_open_bearer,"[Provider]" },
+
−  { "close_bearer", app_cmd_close_bearer,0,            "[Provider]" },
+
−  { "set_provider", app_cmd_set_provider, 0,"[apn] [user_id] [password]" },
+
−  { 0,          0,                0,                  0},
+
−} ;
+
−
+
−/*============ Support functions =============================================*/
+
−static U32 get_provider(char *param)
+
−{
+
−  U32 prov = APP_PROV_DEFAULT;
+
−  if(param)
+
−  {
+
−    prov = atoi(param) ;
+
−    if( (prov EQ 0) OR (!(prov < APP_PROV_INVALID)) )
+
−    {
+
−      TRACE_EVENT("ERROR: unkown provider - setting to default");
+
−      prov = APP_PROV_DEFAULT;
+
−    }
+
−  }
+
−  return prov;
+
−}
+
−
+
−static U32 get_item(char *param, U32 default_item, BOOL can_null)
+
−{
+
−  U32 item = default_item;
+
−  if (param)
+
−  {
+
−    item = atoi(param);
+
−    if (!can_null AND item EQ 0)
+
−    {
+
−      TRACE_EVENT("ERROR: item is 0, setting to default");
+
−      item = default_item;
+
−    }
+
−  }
+
−  return item;
+
−}
+
−
+
−
+
−/*==== Command handler functions =============================================*/
+
−
+
−static char *app_cmd_data(app_cmd_entry_t *cmd_entry_ptr,
+
−                          char *param1, char *param2, char *param3, core_func_t core_func)
+
−{
+
−  U32 prov = get_provider(param1);
+
−  U32 size = get_item(param2, APP_DEF_DOWNLOAD_SIZE,TRUE);
+
−  U32 reps = get_item(param3, APP_DEF_DOWNLOAD_REPS,FALSE);
+
−  
+
−  TRACE_FUNCTION("app_cmd_data()") ;
+
−  core_func(prov,size, reps) ;
+
−  return 0 ;
+
−}
+
−
+
−
+
−static char *app_cmd_echo(app_cmd_entry_t *cmd_entry_ptr,
+
−                          char *param1, char *param2, char *param3, core_func_t core_func)
+
−{
+
−  U32 prov = get_provider(param1);
+
−  U32 size = get_item(param2, APP_DEF_ECHO_ITEMS,TRUE);
+
−  U32 reps = get_item(param3, APP_DEF_ECHO_REPS,FALSE);
+
−  
+
−  TRACE_FUNCTION("app_cmd_echo()") ;
+
−
+
−  core_func(prov,size, reps) ;
+
−  return 0 ;
+
−}
+
−
+
−
+
−static char *app_cmd_tcpsrv(app_cmd_entry_t *cmd_entry_ptr,
+
−                            char *param1, char *param2, char *param3, core_func_t core_func)
+
−{
+
−  U32 prov = get_provider(param1);
+
−  U32 port = get_item(param2, APP_DEF_TCPSRV_PORT,TRUE);
+
−  U32 rep  = get_item(param3, APP_DEF_TCPSRV_REPEAT,TRUE);
+
−  
+
−  TRACE_FUNCTION("app_cmd_tcpsrv()") ;
+
−
+
−  app_start_tcpsrv(prov,port, rep) ;
+
−  return 0 ;
+
−}
+
−
+
−
+
−static char *app_cmd_dnsquery(app_cmd_entry_t *cmd_entry_ptr,
+
−                              char *param1, char *param2, char *param3, core_func_t core_func)
+
−{
+
−  U32 prov  = get_provider(param1);
+
−  int times = get_item(param2, APP_DEF_DNSQUERY_TIMES,FALSE);
+
−
+
−  app_start_dnsquery(prov,times, param3) ;
+
−  return 0 ;
+
−}
+
−
+
−
+
−static char *app_cmd_server(app_cmd_entry_t *cmd_entry_ptr,
+
−                            char *param1, char *param2, char *param3, core_func_t core_func)
+
−{
+
−  app_server(param1) ;
+
−  return 0 ;
+
−}
+
−
+
−
+
−static char *app_cmd_buffer(app_cmd_entry_t *cmd_entry_ptr,
+
−                            char *param1, char *param2, char *param3, core_func_t core_func)
+
−{
+
−  app_buffer(param1) ;
+
−  return 0 ;
+
−}
+
−
+
−
+
−static char *app_cmd_port(app_cmd_entry_t *cmd_entry_ptr,
+
−                          char *param1, char *param2, char *param3, core_func_t core_func)
+
−{
+
−  app_port(param1) ;
+
−  return 0 ;
+
−}
+
−
+
−
+
−static char *app_cmd_shutdown(app_cmd_entry_t *cmd_entry_ptr,
+
−                              char *param1, char *param2, char *param3, core_func_t core_func)
+
−{
+
−  app_shutdown() ;
+
−  return 0 ;
+
−}
+
−
+
−
+
−static char *app_cmd_bearer(app_cmd_entry_t *cmd_entry_ptr,
+
−                            char *param1, char *param2, char *param3, core_func_t core_func)
+
−{
+
−  app_bearer(param1) ;
+
−  return 0 ;
+
−}
+
−
+
−
+
−static char *app_cmd_pstat(app_cmd_entry_t *cmd_entry_ptr,
+
−                           char *param1, char *param2, char *param3, core_func_t core_func)
+
−{
+
−  app_pstat() ;
+
−  return 0 ;
+
−}
+
−
+
−
+
−static char *app_cmd_xon(app_cmd_entry_t *cmd_entry_ptr,
+
−                         char *param1, char *param2, char *param3, core_func_t core_func)
+
−{
+
−  app_switch_flow(1) ;
+
−  return 0 ;
+
−}
+
−
+
−
+
−static char *app_cmd_xoff(app_cmd_entry_t *cmd_entry_ptr,
+
−                          char *param1, char *param2, char *param3, core_func_t core_func)
+
−{
+
−  app_switch_flow(0) ;
+
−  return 0 ;
+
−}
+
−
+
−
+
−static char *app_cmd_help(app_cmd_entry_t *cmd_entry_ptr,
+
−                          char *param1, char *param2, char *param3, core_func_t core_func)
+
−{
+
−  TRACE_EVENT("Available commands:") ;
+
−  for (cmd_entry_ptr = &app_cmd_table[0];
+
−       cmd_entry_ptr->cmd_func;
+
−       cmd_entry_ptr++)
+
−  {
+
−    TRACE_EVENT_P2("    %s %s",
+
−                   cmd_entry_ptr->cmd_name, cmd_entry_ptr->cmd_usage) ;
+
−  }
+
−  return 0 ;
+
−}
+
−
+
−
+
−static char *app_cmd_open_bearer(app_cmd_entry_t *cmd_entry_ptr,  char *param1,
+
−                                 char *param2, char *param3, core_func_t core_func)
+
−{
+
−  U32 prov = get_provider(param1);
+
−  
+
−  TRACE_FUNCTION("app_cmd_open_bearer()") ;
+
−  core_func(prov, 0, 0);
+
−  return 0;
+
−}
+
−
+
−static char *app_cmd_close_bearer(app_cmd_entry_t *cmd_entry_ptr,  char *param1,
+
−                                  char *param2, char *param3, core_func_t core_func)
+
−{
+
−  TRACE_FUNCTION("app_cmd_close_bearer()") ;
+
−  app_close_bearer();
+
−  return 0;
+
−}
+
−
+
−static char *app_cmd_set_provider(app_cmd_entry_t *cmd_entry_ptr,  char *param1,
+
−                                  char *param2, char *param3, core_func_t core_func)
+
−{
+
−  /* To indicate presence of valid Custom APN */
+
−  custom_apn_valid = TRUE;
+
−	  
+
−  /* Set the APN string sent by the user */
+
−  strcpy(custom_apn, param1);
+
−
+
−  /* Set used ID sent by the user */
+
−  strcpy(custom_user_id, param2);
+
−
+
−  /* Set used ID sent by the user */
+
−  strcpy(custom_password, param3);
+
−
+
−  return 0;
+
−
+
−}
+
−
+
−/*==== Local functions =======================================================*/
+
−
+
−static char **app_tokenize_cmd(char *command)
+
−{
+
−  /* Three tokens will be enough: command name, parameter 1, parameter 2. Empty
+
−   * tokens will be NULL. */
+
−  static char *cmd_token[MAX_TOKENS] ;
+
−  char *cur ;                   /* Pointer to current character. */
+
− 
+
−  int cur_tok ;                 /* Current token number. */
+
−
+
−  
+
−  cur = command ;
+
−  cur_tok = 0 ;
+
−  do
+
−  {
+
−    while (isspace(*cur))       /* FALSE also for NUl character. */
+
−    {
+
−        cur++ ;                 /* Skip whitespace. */
+
−    }
+
−    if (!*cur)                  /* String terminated. */
+
−    {
+
−      cmd_token[cur_tok] = 0 ;   /* No token here and stop. */
+
−      break ;
+
−    }
+
−    cmd_token[cur_tok++] = cur ;
+
−    cmd_token[cur_tok] = 0 ;
+
−    while (*cur && !isspace(*cur))
+
−    {
+
−      cur++ ;                   /* Skip non-whitespace. */
+
−    }
+
−    if (*cur) *cur++ = 0 ;      /* Zero-terminate token if not end of string. */
+
−  }
+
−  while (cur_tok < MAX_TOKENS) ;
+
−
+
−  return cmd_token ;
+
−}
+
−
+
−#if !defined (FF_GPF_TCPIP) && !defined (CO_TCPIP_TESTAPP)
+
−char *string_to_lower(char *s)
+
−{
+
−  char *tmp ;
+
−
+
−  for (tmp = s; *tmp; tmp++)
+
−  {
+
−    *tmp = tolower(*tmp) ;
+
−  }
+
−  return s ;
+
−}
+
−#endif  /* #if !defined (FF_GPF_TCPIP) && !defined (CO_TCPIP_TESTAPP) */
+
−
+
−
+
−/*==== Exported functions ====================================================*/
+
−
+
−/** Parse a command and execute it if it is valid. Return appropriate error
+
− * message if the command is invalid or fails.
+
− * 
+
− * @param command    command line to execute
+
− * @return an error message or NULL on success
+
− */
+
−char *app_handle_command_tcpip(char *command)
+
−{
+
−  char **tokened_cmd ;          /* Tokenized command line. */
+
−  int cmd_index ;
+
−
+
−  TRACE_FUNCTION("app_handle_command_tcpip()") ;
+
−
+
−  tokened_cmd = app_tokenize_cmd(command) ;
+
−  if (!tokened_cmd[0])
+
−  {
+
−    return "ERROR: empty command line" ;
+
−  }
+
−
+
−  string_to_lower(tokened_cmd[0]) ; /* convert to lower char */
+
−  cmd_index = 0 ;
+
−  while (app_cmd_table[cmd_index].cmd_name)
+
−  {
+
−    if (!strcmp(tokened_cmd[0], app_cmd_table[cmd_index].cmd_name))
+
−    {
+
−      TRACE_EVENT_P4("Call %s(%s, %s, %s)", app_cmd_table[cmd_index].cmd_name,
+
−                     tokened_cmd[1] ? tokened_cmd[1] : "(null)",
+
−                     tokened_cmd[2] ? tokened_cmd[2] : "(null)",
+
−                     tokened_cmd[3] ? tokened_cmd[3] : "(null)") ;
+
−      return app_cmd_table[cmd_index].cmd_func(&app_cmd_table[cmd_index],
+
−                                               tokened_cmd[1],
+
−                                               tokened_cmd[2],
+
−                                               tokened_cmd[3],
+
−                                               app_cmd_table[cmd_index].core_func) ;
+
−    }
+
−    cmd_index++ ;
+
−  }
+
−  return "ERROR: command not recognized" ;
+
−}
+
−
+
−/* This is onoy for the case that the macro UI_TRACE() is undefined, in which
+
− * case the linker bemoans it as missing. */
+
−
+
−
+
−#endif /* FF_GPF_TCPIP */
+
−
+
−/* EOF */