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add patch OPENZAP-26 with minor mods

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git-svn-id: http://svn.openzap.org/svn/openzap/trunk@585 a93c3328-9c30-0410-af19-c9cd2b2d52af
This commit is contained in:
Michael Jerris
2008-10-06 19:13:32 +00:00
parent 7f960f6edb
commit 539bd22cab
3 changed files with 61 additions and 1 deletions
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44
libs/openzap/src/zap_io.c
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@@ -242,6 +242,7 @@ static zap_status_t zap_channel_destroy(zap_channel_t *zchan)
zap_buffer_destroy(&zchan->gen_dtmf_buffer);
zap_buffer_destroy(&zchan->dtmf_buffer);
zap_buffer_destroy(&zchan->fsk_buffer);
hashtable_destroy(zchan->variable_hash);
zap_safe_free(zchan->dtmf_hangup_buf);
@@ -457,7 +458,8 @@ zap_status_t zap_span_add_channel(zap_span_t *span, zap_socket_t sockfd, zap_cha
zap_mutex_create(&new_chan->mutex);
zap_buffer_create(&new_chan->digit_buffer, 128, 128, 0);
zap_buffer_create(&new_chan->gen_dtmf_buffer, 128, 128, 0);
new_chan->variable_hash = create_hashtable(16, zap_hash_hashfromstring, zap_hash_equalkeys);
new_chan->dtmf_hangup_buf = calloc (span->dtmf_hangup_len + 1, sizeof (char));
zap_set_flag(new_chan, ZAP_CHANNEL_CONFIGURED | ZAP_CHANNEL_READY);
@@ -2015,6 +2017,46 @@ zap_status_t zap_channel_write(zap_channel_t *zchan, void *data, zap_size_t data
return status;
}
zap_status_t zap_channel_clear_vars(zap_channel_t *zchan)
{
if(zchan->variable_hash) {
hashtable_destroy(zchan->variable_hash);
}
zchan->variable_hash = create_hashtable(16, zap_hash_hashfromstring, zap_hash_equalkeys);
if(!zchan->variable_hash)
return ZAP_FAIL;
return ZAP_SUCCESS;
}
zap_status_t zap_channel_add_var(zap_channel_t *zchan, const char *var_name, const char *value)
{
char *t_name = 0, *t_val = 0;
if(!zchan->variable_hash || !var_name || !value)
{
return ZAP_FAIL;
}
t_name = strdup(var_name);
t_val = strdup(value);
if(hashtable_insert(zchan->variable_hash, t_name, t_val, HASHTABLE_FLAG_FREE_KEY | HASHTABLE_FLAG_FREE_VALUE)) {
return ZAP_SUCCESS;
}
return ZAP_FAIL;
}
const char * zap_channel_get_var(zap_channel_t *zchan, const char *var_name)
{
if(!zchan->variable_hash || !var_name)
{
return NULL;
}
return (const char *) hashtable_search(zchan->variable_hash, (void *)var_name);
}
static struct {
zap_io_interface_t *pika_interface;
} interfaces;