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Implement AstData API data providers as part of the GSOC 2010 project,

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midterm evaluation.

Review: https://reviewboard.asterisk.org/r/757/



git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@274727 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Eliel C. Sardanons
2010-07-08 14:48:42 +00:00
parent 21f8c77934
commit a1b89a6a50
17 changed files with 2244 additions and 329 deletions
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101
res/res_odbc.c
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@@ -52,6 +52,7 @@ ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
#include "asterisk/app.h"
#include "asterisk/strings.h"
#include "asterisk/threadstorage.h"
#include "asterisk/data.h"
/*** DOCUMENTATION
<function name="ODBC" language="en_US">
@@ -167,6 +168,17 @@ struct odbc_txn_frame {
char name[0]; /*!< Name of this transaction ID */
};
#define DATA_EXPORT_ODBC_CLASS(MEMBER) \
MEMBER(odbc_class, name, AST_DATA_STRING) \
MEMBER(odbc_class, dsn, AST_DATA_STRING) \
MEMBER(odbc_class, username, AST_DATA_STRING) \
MEMBER(odbc_class, password, AST_DATA_PASSWORD) \
MEMBER(odbc_class, limit, AST_DATA_INTEGER) \
MEMBER(odbc_class, count, AST_DATA_INTEGER) \
MEMBER(odbc_class, forcecommit, AST_DATA_BOOLEAN)
AST_DATA_STRUCTURE(odbc_class, DATA_EXPORT_ODBC_CLASS);
static const char *isolation2text(int iso)
{
if (iso == SQL_TXN_READ_COMMITTED) {
@@ -1589,6 +1601,94 @@ static struct ast_custom_function odbc_function = {
static const char * const app_commit = "ODBC_Commit";
static const char * const app_rollback = "ODBC_Rollback";
/*!
* \internal
* \brief Implements the channels provider.
*/
static int data_odbc_provider_handler(const struct ast_data_search *search,
struct ast_data *root)
{
struct ao2_iterator aoi, aoi2;
struct odbc_class *class;
struct odbc_obj *current;
struct ast_data *data_odbc_class, *data_odbc_connections, *data_odbc_connection;
struct ast_data *enum_node;
int count;
aoi = ao2_iterator_init(class_container, 0);
while ((class = ao2_iterator_next(&aoi))) {
data_odbc_class = ast_data_add_node(root, "class");
if (!data_odbc_class) {
ao2_ref(class, -1);
continue;
}
ast_data_add_structure(odbc_class, data_odbc_class, class);
if (!ao2_container_count(class->obj_container)) {
ao2_ref(class, -1);
continue;
}
data_odbc_connections = ast_data_add_node(data_odbc_class, "connections");
if (!data_odbc_connections) {
ao2_ref(class, -1);
continue;
}
ast_data_add_bool(data_odbc_class, "shared", !class->haspool);
/* isolation */
enum_node = ast_data_add_node(data_odbc_class, "isolation");
if (!enum_node) {
ao2_ref(class, -1);
continue;
}
ast_data_add_int(enum_node, "value", class->isolation);
ast_data_add_str(enum_node, "text", isolation2text(class->isolation));
count = 0;
aoi2 = ao2_iterator_init(class->obj_container, 0);
while ((current = ao2_iterator_next(&aoi2))) {
data_odbc_connection = ast_data_add_node(data_odbc_connections, "connection");
if (!data_odbc_connection) {
ao2_ref(current, -1);
continue;
}
ast_mutex_lock(&current->lock);
ast_data_add_str(data_odbc_connection, "status", current->used ? "in use" :
current->up && ast_odbc_sanity_check(current) ? "connected" : "disconnected");
ast_data_add_bool(data_odbc_connection, "transactional", current->tx);
ast_mutex_unlock(&current->lock);
if (class->haspool) {
ast_data_add_int(data_odbc_connection, "number", ++count);
}
ao2_ref(current, -1);
}
ao2_ref(class, -1);
if (!ast_data_search_match(search, data_odbc_class)) {
ast_data_remove_node(root, data_odbc_class);
}
}
return 0;
}
/*!
* \internal
* \brief /asterisk/res/odbc/listprovider.
*/
static const struct ast_data_handler odbc_provider = {
.version = AST_DATA_HANDLER_VERSION,
.get = data_odbc_provider_handler
};
static const struct ast_data_entry odbc_providers[] = {
AST_DATA_ENTRY("/asterisk/res/odbc", &odbc_provider),
};
static int reload(void)
{
struct odbc_cache_tables *table;
@@ -1676,6 +1776,7 @@ static int load_module(void)
if (load_odbc_config() == -1)
return AST_MODULE_LOAD_DECLINE;
ast_cli_register_multiple(cli_odbc, ARRAY_LEN(cli_odbc));
ast_data_register_multiple(odbc_providers, ARRAY_LEN(odbc_providers));
ast_register_application_xml(app_commit, commit_exec);
ast_register_application_xml(app_rollback, rollback_exec);
ast_custom_function_register(&odbc_function);