diff options
Diffstat (limited to 'telephony/simulator.c')
| -rw-r--r-- | telephony/simulator.c | 195 |
1 files changed, 0 insertions, 195 deletions
diff --git a/telephony/simulator.c b/telephony/simulator.c deleted file mode 100644 index 43f267a..0000000 --- a/telephony/simulator.c +++ /dev/null @@ -1,195 +0,0 @@ -/* Copyright (C) 2007-2008 The Android Open Source Project -** -** This software is licensed under the terms of the GNU General Public -** License version 2, as published by the Free Software Foundation, and -** may be copied, distributed, and modified under those terms. -** -** This program is distributed in the hope that it will be useful, -** but WITHOUT ANY WARRANTY; without even the implied warranty of -** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -** GNU General Public License for more details. -*/ -#include "android_modem.h" -#include "sysdeps.h" -#include <stdio.h> -#include <stdlib.h> -#include <errno.h> -#include <string.h> - -#define DEFAULT_PORT 6703 - -static AModem modem; - -typedef struct { - SysChannel channel; - char in_buff[ 128 ]; - int in_pos; - - char out_buff[ 128 ]; - int out_pos; - int out_size; -} ClientRec, *Client; - -static Client -client_alloc( SysChannel channel ) -{ - Client client = calloc( sizeof(*client), 1 ); - - client->channel = channel; - return client; -} - -static void -client_free( Client client ) -{ - sys_channel_close( client->channel ); - client->channel = NULL; - free( client ); -} - -static void -client_append( Client client, const char* str, int len ); - -static void -dump_line( const char* line, const char* prefix ) -{ - if (prefix) - printf( "%s", prefix ); - - for ( ; *line; line++ ) { - int c = line[0]; - - if (c >= 32 && c < 127) - printf( "%c", c ); - else if (c == '\r') - printf( "<CR>" ); - else if (c == '\n') - printf( "<LF>" ); - else - printf( "\\x%02x", c ); - } - printf( "\n" ); -} - -static void -client_handle_line( Client client, const char* cmd ) -{ - const char* answer; - - dump_line( cmd, "<< " ); - answer = amodem_send( modem, cmd ); - if (answer == NULL) /* not an AT command, ignored */ { - printf( "-- NO ANSWER\n" ); - return; - } - - dump_line( answer, ">> " ); - client_append( client, answer, -1 ); - client_append( client, "\r", 1 ); -} - -static void -client_handler( void* _client, int events ) -{ - Client client = _client; - - if (events & SYS_EVENT_READ) { - int ret; - /* read into buffer, one character at a time */ - ret = sys_channel_read( client->channel, client->in_buff + client->in_pos, 1 ); - if (ret != 1) { - fprintf(stderr, "client %p could not read byte, result = %d, error: %s\n", - client, ret, strerror(errno) ); - goto ExitClient; - } - if (client->in_buff[client->in_pos] == '\r' || - client->in_buff[client->in_pos] == '\n' ) { - const char* cmd = client->in_buff; - client->in_buff[client->in_pos] = 0; - - if (client->in_pos > 0) { - client_handle_line( client, cmd ); - client->in_pos = 0; - } - } else - client->in_pos += 1; - } - - if (events & SYS_EVENT_WRITE) { - int ret; - /* write from output buffer, one char at a time */ - ret = sys_channel_write( client->channel, client->out_buff + client->out_pos, 1 ); - if (ret != 1) { - fprintf(stderr, "client %p could not write byte, result = %d, error: %s\n", - client, ret, strerror(errno) ); - goto ExitClient; - } - client->out_pos += 1; - if (client->out_pos == client->out_size) { - client->out_size = 0; - client->out_pos = 0; - /* we don't need to write */ - sys_channel_on( client->channel, SYS_EVENT_READ, client_handler, client ); - } - } - return; - -ExitClient: - printf( "client %p exiting\n", client ); - client_free( client ); -} - - -static void -client_append( Client client, const char* str, int len ) -{ - int avail; - - if (len < 0) - len = strlen(str); - - avail = sizeof(client->out_buff) - client->out_size; - if (len > avail) - len = avail; - - memcpy( client->out_buff + client->out_size, str, len ); - if (client->out_size == 0) { - sys_channel_on( client->channel, SYS_EVENT_READ | SYS_EVENT_WRITE, client_handler, client ); - } - client->out_size += len; -} - - -static void -accept_func( void* _server, int events ) -{ - SysChannel server = _server; - SysChannel handler; - Client client; - - printf( "connection accepted for server channel, getting handler socket\n" ); - handler = sys_channel_create_tcp_handler( server ); - client = client_alloc( handler ); - printf( "got one. created client %p\n", client ); - - events=events; - sys_channel_on( handler, SYS_EVENT_READ, client_handler, client ); -} - - -int main( void ) -{ - int port = DEFAULT_PORT; - SysChannel server; - - sys_main_init(); - modem = amodem_create( NULL, NULL ); - - server = sys_channel_create_tcp_server( port ); - printf( "GSM simulator listening on local port %d\n", port ); - - sys_channel_on( server, SYS_EVENT_READ, accept_func, server ); - sys_main_loop(); - printf( "GSM simulator exiting\n" ); - return 0; -} |