FreeCalypso > hg > fc-selenite
view src/g23m-fad/app/app_cmds.c @ 120:43a210bbcc63
components/riviera_cust_flash: c155 keepalive support
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Wed, 07 Nov 2018 06:33:43 +0000 |
parents | d393cd9bb723 |
children |
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/* +------------------------------------------------------------------------------ | 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 */