00001
00002
00003
00004
00005
00006
00007
00008
00009
00010
00011
00012
00013
00014
00015
00016
00017
00018
00019
00020
00021
00022
00023
00024
00025
00026
00027
00028
00029
00030
00031
00032 #include "asterisk.h"
00033
00034 ASTERISK_FILE_VERSION(__FILE__, "$Revision: 366048 $")
00035
00036 #include "asterisk/module.h"
00037 #include "asterisk/channel.h"
00038 #include "asterisk/pbx.h"
00039 #include "asterisk/utils.h"
00040 #include "asterisk/app.h"
00041 #include "asterisk/cdr.h"
00042
00043
00044
00045
00046
00047
00048
00049
00050
00051
00052
00053
00054
00055
00056
00057
00058
00059
00060
00061
00062
00063
00064
00065
00066
00067
00068
00069
00070
00071
00072
00073
00074
00075
00076
00077
00078
00079
00080
00081
00082
00083
00084
00085
00086
00087
00088
00089
00090
00091
00092
00093
00094
00095
00096
00097
00098
00099
00100
00101
00102
00103
00104
00105
00106
00107
00108
00109
00110
00111
00112
00113
00114
00115
00116
00117
00118
00119
00120
00121
00122
00123
00124
00125
00126
00127
00128
00129
00130
00131
00132
00133
00134
00135
00136
00137
00138
00139
00140
00141
00142
00143
00144
00145
00146
00147
00148
00149
00150
00151
00152
00153
00154
00155
00156
00157
00158
00159
00160
00161
00162
00163
00164
00165
00166
00167
00168
00169
00170
00171
00172
00173
00174
00175
00176
00177
00178
00179
00180
00181 enum cdr_option_flags {
00182 OPT_RECURSIVE = (1 << 0),
00183 OPT_UNPARSED = (1 << 1),
00184 OPT_LAST = (1 << 2),
00185 OPT_SKIPLOCKED = (1 << 3),
00186 OPT_FLOAT = (1 << 4),
00187 };
00188
00189 AST_APP_OPTIONS(cdr_func_options, {
00190 AST_APP_OPTION('f', OPT_FLOAT),
00191 AST_APP_OPTION('l', OPT_LAST),
00192 AST_APP_OPTION('r', OPT_RECURSIVE),
00193 AST_APP_OPTION('s', OPT_SKIPLOCKED),
00194 AST_APP_OPTION('u', OPT_UNPARSED),
00195 });
00196
00197 static int cdr_read(struct ast_channel *chan, const char *cmd, char *parse,
00198 char *buf, size_t len)
00199 {
00200 char *ret = NULL;
00201 struct ast_flags flags = { 0 };
00202 struct ast_cdr *cdr;
00203 AST_DECLARE_APP_ARGS(args,
00204 AST_APP_ARG(variable);
00205 AST_APP_ARG(options);
00206 );
00207
00208 if (ast_strlen_zero(parse) || !chan)
00209 return -1;
00210
00211 ast_channel_lock(chan);
00212 cdr = chan->cdr;
00213 if (!cdr) {
00214 ast_channel_unlock(chan);
00215 return -1;
00216 }
00217
00218 AST_STANDARD_APP_ARGS(args, parse);
00219
00220 if (!ast_strlen_zero(args.options))
00221 ast_app_parse_options(cdr_func_options, &flags, NULL, args.options);
00222
00223 if (ast_test_flag(&flags, OPT_LAST))
00224 while (cdr->next)
00225 cdr = cdr->next;
00226
00227 if (ast_test_flag(&flags, OPT_SKIPLOCKED))
00228 while (ast_test_flag(cdr, AST_CDR_FLAG_LOCKED) && cdr->next)
00229 cdr = cdr->next;
00230
00231 if (!strcasecmp("billsec", args.variable) && ast_test_flag(&flags, OPT_FLOAT)) {
00232 if (!ast_tvzero(cdr->answer)) {
00233 double hrtime;
00234
00235 if(!ast_tvzero(cdr->end))
00236 hrtime = (double)(ast_tvdiff_us(cdr->end, cdr->answer) / 1000000.0);
00237 else
00238 hrtime = (double)(ast_tvdiff_us(ast_tvnow(), cdr->answer) / 1000000.0);
00239
00240 snprintf(buf, len, "%lf", hrtime);
00241 } else {
00242 snprintf(buf, len, "%lf", 0.0);
00243 }
00244 ret = buf;
00245 } else if (!strcasecmp("duration", args.variable) && ast_test_flag(&flags, OPT_FLOAT)) {
00246 double hrtime;
00247
00248 if(!ast_tvzero(cdr->end))
00249 hrtime = (double)(ast_tvdiff_us(cdr->end, cdr->start) / 1000000.0);
00250 else
00251 hrtime = (double)(ast_tvdiff_us(ast_tvnow(), cdr->start) / 1000000.0);
00252
00253 snprintf(buf, len, "%lf", hrtime);
00254
00255 if (!ast_strlen_zero(buf)) {
00256 ret = buf;
00257 }
00258 } else {
00259 ast_cdr_getvar(cdr, args.variable, &ret, buf, len,
00260 ast_test_flag(&flags, OPT_RECURSIVE),
00261 ast_test_flag(&flags, OPT_UNPARSED));
00262 }
00263
00264 ast_channel_unlock(chan);
00265 return ret ? 0 : -1;
00266 }
00267
00268 static int cdr_write(struct ast_channel *chan, const char *cmd, char *parse,
00269 const char *value)
00270 {
00271 struct ast_cdr *cdr;
00272 struct ast_flags flags = { 0 };
00273 AST_DECLARE_APP_ARGS(args,
00274 AST_APP_ARG(variable);
00275 AST_APP_ARG(options);
00276 );
00277
00278 if (ast_strlen_zero(parse) || !value || !chan)
00279 return -1;
00280
00281 ast_channel_lock(chan);
00282 cdr = chan->cdr;
00283 if (!cdr) {
00284 ast_channel_unlock(chan);
00285 return -1;
00286 }
00287
00288 AST_STANDARD_APP_ARGS(args, parse);
00289
00290 if (!ast_strlen_zero(args.options))
00291 ast_app_parse_options(cdr_func_options, &flags, NULL, args.options);
00292
00293 if (ast_test_flag(&flags, OPT_LAST))
00294 while (cdr->next)
00295 cdr = cdr->next;
00296
00297 if (!strcasecmp(args.variable, "accountcode"))
00298 ast_cdr_setaccount(chan, value);
00299 else if (!strcasecmp(args.variable, "peeraccount"))
00300 ast_cdr_setpeeraccount(chan, value);
00301 else if (!strcasecmp(args.variable, "userfield"))
00302 ast_cdr_setuserfield(chan, value);
00303 else if (!strcasecmp(args.variable, "amaflags"))
00304 ast_cdr_setamaflags(chan, value);
00305 else
00306 ast_cdr_setvar(cdr, args.variable, value, ast_test_flag(&flags, OPT_RECURSIVE));
00307
00308
00309
00310 ast_channel_unlock(chan);
00311 return 0;
00312 }
00313
00314 static struct ast_custom_function cdr_function = {
00315 .name = "CDR",
00316 .read = cdr_read,
00317 .write = cdr_write,
00318 };
00319
00320 static int unload_module(void)
00321 {
00322 return ast_custom_function_unregister(&cdr_function);
00323 }
00324
00325 static int load_module(void)
00326 {
00327 return ast_custom_function_register(&cdr_function);
00328 }
00329
00330 AST_MODULE_INFO_STANDARD(ASTERISK_GPL_KEY, "Call Detail Record (CDR) dialplan function");