Wed Aug 15 01:24:30 2007

Asterisk developer's documentation


app_dumpchan.c File Reference

Application to dump channel variables. More...

#include "asterisk.h"
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <unistd.h>
#include "asterisk/file.h"
#include "asterisk/logger.h"
#include "asterisk/channel.h"
#include "asterisk/pbx.h"
#include "asterisk/module.h"
#include "asterisk/options.h"
#include "asterisk/utils.h"
#include "asterisk/lock.h"

Include dependency graph for app_dumpchan.c:

Go to the source code of this file.

Functions

 AST_MODULE_INFO_STANDARD (ASTERISK_GPL_KEY,"Dump Info About The Calling Channel")
static int dumpchan_exec (struct ast_channel *chan, void *data)
static int load_module (void)
static int serialize_showchan (struct ast_channel *c, char *buf, size_t size)
static int unload_module (void)

Variables

static char * app = "DumpChan"
static char * desc
static char * synopsis = "Dump Info About The Calling Channel"


Detailed Description

Application to dump channel variables.

Author:
Anthony Minessale <anthmct@yahoo.com>

Definition in file app_dumpchan.c.


Function Documentation

AST_MODULE_INFO_STANDARD ( ASTERISK_GPL_KEY  ,
"Dump Info About The Calling Channel"   
)

static int dumpchan_exec ( struct ast_channel chan,
void *  data 
) [static]

Definition at line 137 of file app_dumpchan.c.

References ast_module_user_add, ast_module_user_remove, ast_strlen_zero(), ast_verbose(), option_verbose, pbx_builtin_serialize_variables(), and serialize_showchan().

Referenced by load_module().

00138 {
00139    struct ast_module_user *u;
00140    char vars[BUFSIZ * 4];
00141    char info[1024];
00142    int level = 0;
00143    static char *line = "================================================================================";
00144    
00145    u = ast_module_user_add(chan);
00146 
00147    if (!ast_strlen_zero(data)) 
00148       level = atoi(data);
00149 
00150    pbx_builtin_serialize_variables(chan, vars, sizeof(vars));
00151    serialize_showchan(chan, info, sizeof(info));
00152    if (option_verbose >= level)
00153       ast_verbose("\nDumping Info For Channel: %s:\n%s\nInfo:\n%s\nVariables:\n%s%s\n", chan->name, line, info, vars, line);
00154 
00155    ast_module_user_remove(u);
00156    
00157    return 0;
00158 }

static int load_module ( void   )  [static]

Definition at line 171 of file app_dumpchan.c.

References ast_register_application(), and dumpchan_exec().

00172 {
00173    return ast_register_application(app, dumpchan_exec, synopsis, desc);
00174 }

static int serialize_showchan ( struct ast_channel c,
char *  buf,
size_t  size 
) [static]

Definition at line 60 of file app_dumpchan.c.

References ast_channel::_state, ast_channel::appl, AST_FLAG_BLOCKING, ast_getformatname_multiple(), ast_print_group(), ast_state2str(), ast_test_flag, ast_channel::blockproc, ast_channel::callgroup, ast_channel::cdr, ast_channel::cid, ast_callerid::cid_dnid, ast_callerid::cid_name, ast_callerid::cid_num, ast_callerid::cid_rdnis, ast_channel::context, ast_channel::data, DEBUGCHAN_FLAG, ast_channel::exten, ast_channel::fds, ast_channel::fin, ast_channel::fout, ast_channel::nativeformats, ast_channel::pickupgroup, ast_channel::priority, ast_channel::readformat, ast_channel::rings, S_OR, ast_cdr::start, ast_channel::tech, ast_channel_tech::type, ast_channel::whentohangup, and ast_channel::writeformat.

Referenced by dumpchan_exec().

00061 {
00062    struct timeval now;
00063    long elapsed_seconds = 0;
00064    int hour = 0, min = 0, sec = 0;
00065    char cgrp[BUFSIZ/2];
00066    char pgrp[BUFSIZ/2];
00067    char formatbuf[BUFSIZ/2];
00068    
00069    now = ast_tvnow();
00070    memset(buf, 0, size);
00071    if (!c)
00072       return 0;
00073 
00074    if (c->cdr) {
00075       elapsed_seconds = now.tv_sec - c->cdr->start.tv_sec;
00076       hour = elapsed_seconds / 3600;
00077       min = (elapsed_seconds % 3600) / 60;
00078       sec = elapsed_seconds % 60;
00079    }
00080 
00081    snprintf(buf,size, 
00082           "Name=               %s\n"
00083           "Type=               %s\n"
00084           "UniqueID=           %s\n"
00085           "CallerID=           %s\n"
00086           "CallerIDName=       %s\n"
00087           "DNIDDigits=         %s\n"
00088           "RDNIS=              %s\n" 
00089           "State=              %s (%d)\n"
00090           "Rings=              %d\n"
00091           "NativeFormat=       %s\n"
00092           "WriteFormat=        %s\n"
00093           "ReadFormat=         %s\n"
00094           "1stFileDescriptor=  %d\n"
00095           "Framesin=           %d %s\n"
00096           "Framesout=          %d %s\n"
00097           "TimetoHangup=       %ld\n"
00098           "ElapsedTime=        %dh%dm%ds\n"
00099           "Context=            %s\n"
00100           "Extension=          %s\n"
00101           "Priority=           %d\n"
00102           "CallGroup=          %s\n"
00103           "PickupGroup=        %s\n"
00104           "Application=        %s\n"
00105           "Data=               %s\n"
00106           "Blocking_in=        %s\n",
00107           c->name,
00108           c->tech->type,
00109           c->uniqueid,
00110           S_OR(c->cid.cid_num, "(N/A)"),
00111           S_OR(c->cid.cid_name, "(N/A)"),
00112           S_OR(c->cid.cid_dnid, "(N/A)"),
00113           S_OR(c->cid.cid_rdnis, "(N/A)"),
00114           ast_state2str(c->_state),
00115           c->_state,
00116           c->rings,
00117           ast_getformatname_multiple(formatbuf, sizeof(formatbuf), c->nativeformats),
00118           ast_getformatname_multiple(formatbuf, sizeof(formatbuf), c->writeformat),
00119           ast_getformatname_multiple(formatbuf, sizeof(formatbuf), c->readformat),
00120           c->fds[0], c->fin & ~DEBUGCHAN_FLAG, (c->fin & DEBUGCHAN_FLAG) ? " (DEBUGGED)" : "",
00121           c->fout & ~DEBUGCHAN_FLAG, (c->fout & DEBUGCHAN_FLAG) ? " (DEBUGGED)" : "", (long)c->whentohangup,
00122           hour,
00123           min,
00124           sec,
00125           c->context,
00126           c->exten,
00127           c->priority,
00128           ast_print_group(cgrp, sizeof(cgrp), c->callgroup),
00129           ast_print_group(pgrp, sizeof(pgrp), c->pickupgroup),
00130           ( c->appl ? c->appl : "(N/A)" ),
00131           ( c-> data ? S_OR(c->data, "(Empty)") : "(None)"),
00132           (ast_test_flag(c, AST_FLAG_BLOCKING) ? c->blockproc : "(Not Blocking)"));
00133 
00134    return 0;
00135 }

static int unload_module ( void   )  [static]

Definition at line 160 of file app_dumpchan.c.

References ast_module_user_hangup_all, and ast_unregister_application().

00161 {
00162    int res;
00163 
00164    res = ast_unregister_application(app);
00165 
00166    ast_module_user_hangup_all();
00167 
00168    return res;
00169 }


Variable Documentation

char* app = "DumpChan" [static]

Definition at line 50 of file app_dumpchan.c.

char* desc [static]

Definition at line 52 of file app_dumpchan.c.

char* synopsis = "Dump Info About The Calling Channel" [static]

Definition at line 51 of file app_dumpchan.c.


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