diff options
Diffstat (limited to 'channel.c')
| -rwxr-xr-x | channel.c | 43 |
1 files changed, 43 insertions, 0 deletions
@@ -2243,6 +2243,49 @@ void ast_change_name(struct ast_channel *chan, char *newname) manager_event(EVENT_FLAG_CALL, "Rename", "Oldname: %s\r\nNewname: %s\r\nUniqueid: %s\r\n", tmp, chan->name, chan->uniqueid); } +void ast_channel_inherit_variables(const struct ast_channel *parent, struct ast_channel *child) +{ + struct ast_var_t *current, *newvar; + char *varname; + + AST_LIST_TRAVERSE(&parent->varshead, current, entries) { + int vartype = 0; + + varname = ast_var_full_name(current); + if (!varname) + continue; + + if (varname[0] == '_') { + vartype = 1; + if (varname[1] == '_') + vartype = 2; + } + + switch (vartype) { + case 1: + newvar = ast_var_assign(&varname[1], ast_var_value(current)); + if (newvar) { + AST_LIST_INSERT_HEAD(&child->varshead, newvar, entries); + if (option_debug) + ast_log(LOG_DEBUG, "Copying soft-transferable variable %s.\n", ast_var_name(newvar)); + } + break; + case 2: + newvar = ast_var_assign(ast_var_full_name(current), ast_var_value(current)); + if (newvar) { + AST_LIST_INSERT_HEAD(&child->varshead, newvar, entries); + if (option_debug) + ast_log(LOG_DEBUG, "Copying hard-transferable variable %s.\n", ast_var_name(newvar)); + } + break; + default: + if (option_debug) + ast_log(LOG_DEBUG, "Not copying variable %s.\n", ast_var_name(current)); + break; + } + } +} + /* Clone channel variables from 'clone' channel into 'original' channel All variables except those related to app_groupcount are cloned Variables are actually _removed_ from 'clone' channel, presumably |