Convert cdr_odbc to use res_odbc managed connections
Closes issue #10614 git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@88182 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Tilghman Lesher
parent
63f2f04cf4
commit
4650a56d23
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@ -90,6 +90,10 @@ CDR:
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cdr_sqlite3_custom. It will potentially be removed from the tree
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after Asterisk 1.6 is released.
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* The cdr_odbc module now uses res_odbc to manage its connections. The
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username and password parameters in cdr_odbc.conf, therefore, are no
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longer used. The dsn parameter now points to an entry in res_odbc.conf.
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Formats:
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* format_wav: The GAIN preprocessor definition and source code that used it
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339
cdr/cdr_odbc.c
339
cdr/cdr_odbc.c
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@ -45,64 +45,40 @@ ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
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#include <unistd.h>
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#include <time.h>
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#ifndef __CYGWIN__
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#include <sql.h>
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#include <sqlext.h>
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#include <sqltypes.h>
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#else
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#include <windows.h>
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#include <w32api/sql.h>
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#include <w32api/sqlext.h>
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#include <w32api/sqltypes.h>
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#endif
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#include "asterisk/config.h"
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#include "asterisk/options.h"
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#include "asterisk/channel.h"
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#include "asterisk/cdr.h"
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#include "asterisk/module.h"
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#include "asterisk/logger.h"
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#include "asterisk/res_odbc.h"
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#define DATE_FORMAT "%Y-%m-%d %T"
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static char *name = "ODBC";
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static char *config = "cdr_odbc.conf";
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static char *dsn = NULL, *username = NULL, *password = NULL, *table = NULL;
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static int loguniqueid = 0;
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static int usegmtime = 0;
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static int dispositionstring = 0;
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static int connected = 0;
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static char *config_file = "cdr_odbc.conf";
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static char *dsn = NULL, *table = NULL;
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AST_MUTEX_DEFINE_STATIC(odbc_lock);
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enum {
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CONFIG_LOGUNIQUEID = 1 << 0,
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CONFIG_USEGMTIME = 1 << 1,
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CONFIG_DISPOSITIONSTRING = 1 << 2,
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};
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static int odbc_do_query(void);
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static int odbc_init(void);
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static struct ast_flags config = { 0 };
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static SQLHENV ODBC_env = SQL_NULL_HANDLE; /* global ODBC Environment */
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static SQLHDBC ODBC_con; /* global ODBC Connection Handle */
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static SQLHSTMT ODBC_stmt; /* global ODBC Statement Handle */
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static void odbc_disconnect(void)
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static SQLHSTMT prepare_cb(struct odbc_obj *obj, void *data)
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{
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SQLDisconnect(ODBC_con);
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SQLFreeHandle(SQL_HANDLE_DBC, ODBC_con);
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SQLFreeHandle(SQL_HANDLE_ENV, ODBC_env);
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connected = 0;
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}
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static int odbc_log(struct ast_cdr *cdr)
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{
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int ODBC_res;
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struct ast_cdr *cdr = data;
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SQLRETURN ODBC_res;
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char sqlcmd[2048] = "", timestr[128];
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int res = 0;
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struct ast_tm tm;
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SQLHSTMT stmt;
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ast_localtime(&cdr->start, &tm, usegmtime ? "GMT" : NULL);
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ast_localtime(&cdr->start, &tm, ast_test_flag(&config, CONFIG_USEGMTIME) ? "GMT" : NULL);
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ast_mutex_lock(&odbc_lock);
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ast_strftime(timestr, sizeof(timestr), DATE_FORMAT, &tm);
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memset(sqlcmd,0,2048);
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if (loguniqueid) {
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if (ast_test_flag(&config, CONFIG_LOGUNIQUEID)) {
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snprintf(sqlcmd,sizeof(sqlcmd),"INSERT INTO %s "
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"(calldate,clid,src,dst,dcontext,channel,dstchannel,lastapp,"
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"lastdata,duration,billsec,disposition,amaflags,accountcode,uniqueid,userfield) "
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@ -114,115 +90,71 @@ static int odbc_log(struct ast_cdr *cdr)
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"VALUES (?,?,?,?,?,?,?,?,?,?,?,?,?,?)", table);
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}
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if (!connected) {
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res = odbc_init();
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if (res < 0) {
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odbc_disconnect();
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ast_mutex_unlock(&odbc_lock);
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return 0;
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}
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}
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ODBC_res = SQLAllocHandle(SQL_HANDLE_STMT, ODBC_con, &ODBC_stmt);
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ODBC_res = SQLAllocHandle(SQL_HANDLE_STMT, obj->con, &stmt);
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if ((ODBC_res != SQL_SUCCESS) && (ODBC_res != SQL_SUCCESS_WITH_INFO)) {
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ast_verb(11, "cdr_odbc: Failure in AllocStatement %d\n", ODBC_res);
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SQLFreeHandle(SQL_HANDLE_STMT, ODBC_stmt);
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odbc_disconnect();
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ast_mutex_unlock(&odbc_lock);
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return 0;
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SQLFreeHandle(SQL_HANDLE_STMT, stmt);
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return NULL;
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}
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/* We really should only have to do this once. But for some
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strange reason if I don't it blows holes in memory like
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like a shotgun. So we just do this so its safe. */
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ODBC_res = SQLPrepare(ODBC_stmt, (unsigned char *)sqlcmd, SQL_NTS);
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ODBC_res = SQLPrepare(stmt, (unsigned char *)sqlcmd, SQL_NTS);
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if ((ODBC_res != SQL_SUCCESS) && (ODBC_res != SQL_SUCCESS_WITH_INFO)) {
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ast_verb(11, "cdr_odbc: Error in PREPARE %d\n", ODBC_res);
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SQLFreeHandle(SQL_HANDLE_STMT, ODBC_stmt);
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odbc_disconnect();
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ast_mutex_unlock(&odbc_lock);
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return 0;
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SQLFreeHandle(SQL_HANDLE_STMT, stmt);
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return NULL;
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}
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SQLBindParameter(ODBC_stmt, 1, SQL_PARAM_INPUT, SQL_C_CHAR, SQL_CHAR, sizeof(timestr), 0, ×tr, 0, NULL);
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SQLBindParameter(ODBC_stmt, 2, SQL_PARAM_INPUT, SQL_C_CHAR, SQL_CHAR, sizeof(cdr->clid), 0, cdr->clid, 0, NULL);
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SQLBindParameter(ODBC_stmt, 3, SQL_PARAM_INPUT, SQL_C_CHAR, SQL_CHAR, sizeof(cdr->src), 0, cdr->src, 0, NULL);
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SQLBindParameter(ODBC_stmt, 4, SQL_PARAM_INPUT, SQL_C_CHAR, SQL_CHAR, sizeof(cdr->dst), 0, cdr->dst, 0, NULL);
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SQLBindParameter(ODBC_stmt, 5, SQL_PARAM_INPUT, SQL_C_CHAR, SQL_CHAR, sizeof(cdr->dcontext), 0, cdr->dcontext, 0, NULL);
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SQLBindParameter(ODBC_stmt, 6, SQL_PARAM_INPUT, SQL_C_CHAR, SQL_CHAR, sizeof(cdr->channel), 0, cdr->channel, 0, NULL);
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SQLBindParameter(ODBC_stmt, 7, SQL_PARAM_INPUT, SQL_C_CHAR, SQL_CHAR, sizeof(cdr->dstchannel), 0, cdr->dstchannel, 0, NULL);
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SQLBindParameter(ODBC_stmt, 8, SQL_PARAM_INPUT, SQL_C_CHAR, SQL_CHAR, sizeof(cdr->lastapp), 0, cdr->lastapp, 0, NULL);
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SQLBindParameter(ODBC_stmt, 9, SQL_PARAM_INPUT, SQL_C_CHAR, SQL_CHAR, sizeof(cdr->lastdata), 0, cdr->lastdata, 0, NULL);
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SQLBindParameter(ODBC_stmt, 10, SQL_PARAM_INPUT, SQL_C_SLONG, SQL_INTEGER, 0, 0, &cdr->duration, 0, NULL);
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SQLBindParameter(ODBC_stmt, 11, SQL_PARAM_INPUT, SQL_C_SLONG, SQL_INTEGER, 0, 0, &cdr->billsec, 0, NULL);
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if (dispositionstring)
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SQLBindParameter(ODBC_stmt, 12, SQL_PARAM_INPUT, SQL_C_CHAR, SQL_CHAR, strlen(ast_cdr_disp2str(cdr->disposition)) + 1, 0, ast_cdr_disp2str(cdr->disposition), 0, NULL);
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SQLBindParameter(stmt, 1, SQL_PARAM_INPUT, SQL_C_CHAR, SQL_CHAR, sizeof(timestr), 0, ×tr, 0, NULL);
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SQLBindParameter(stmt, 2, SQL_PARAM_INPUT, SQL_C_CHAR, SQL_CHAR, sizeof(cdr->clid), 0, cdr->clid, 0, NULL);
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SQLBindParameter(stmt, 3, SQL_PARAM_INPUT, SQL_C_CHAR, SQL_CHAR, sizeof(cdr->src), 0, cdr->src, 0, NULL);
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SQLBindParameter(stmt, 4, SQL_PARAM_INPUT, SQL_C_CHAR, SQL_CHAR, sizeof(cdr->dst), 0, cdr->dst, 0, NULL);
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SQLBindParameter(stmt, 5, SQL_PARAM_INPUT, SQL_C_CHAR, SQL_CHAR, sizeof(cdr->dcontext), 0, cdr->dcontext, 0, NULL);
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SQLBindParameter(stmt, 6, SQL_PARAM_INPUT, SQL_C_CHAR, SQL_CHAR, sizeof(cdr->channel), 0, cdr->channel, 0, NULL);
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SQLBindParameter(stmt, 7, SQL_PARAM_INPUT, SQL_C_CHAR, SQL_CHAR, sizeof(cdr->dstchannel), 0, cdr->dstchannel, 0, NULL);
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SQLBindParameter(stmt, 8, SQL_PARAM_INPUT, SQL_C_CHAR, SQL_CHAR, sizeof(cdr->lastapp), 0, cdr->lastapp, 0, NULL);
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SQLBindParameter(stmt, 9, SQL_PARAM_INPUT, SQL_C_CHAR, SQL_CHAR, sizeof(cdr->lastdata), 0, cdr->lastdata, 0, NULL);
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SQLBindParameter(stmt, 10, SQL_PARAM_INPUT, SQL_C_SLONG, SQL_INTEGER, 0, 0, &cdr->duration, 0, NULL);
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SQLBindParameter(stmt, 11, SQL_PARAM_INPUT, SQL_C_SLONG, SQL_INTEGER, 0, 0, &cdr->billsec, 0, NULL);
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if (ast_test_flag(&config, CONFIG_DISPOSITIONSTRING))
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SQLBindParameter(stmt, 12, SQL_PARAM_INPUT, SQL_C_CHAR, SQL_CHAR, strlen(ast_cdr_disp2str(cdr->disposition)) + 1, 0, ast_cdr_disp2str(cdr->disposition), 0, NULL);
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else
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SQLBindParameter(ODBC_stmt, 12, SQL_PARAM_INPUT, SQL_C_SLONG, SQL_INTEGER, 0, 0, &cdr->disposition, 0, NULL);
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SQLBindParameter(ODBC_stmt, 13, SQL_PARAM_INPUT, SQL_C_SLONG, SQL_INTEGER, 0, 0, &cdr->amaflags, 0, NULL);
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SQLBindParameter(ODBC_stmt, 14, SQL_PARAM_INPUT, SQL_C_CHAR, SQL_CHAR, sizeof(cdr->accountcode), 0, cdr->accountcode, 0, NULL);
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SQLBindParameter(stmt, 12, SQL_PARAM_INPUT, SQL_C_SLONG, SQL_INTEGER, 0, 0, &cdr->disposition, 0, NULL);
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SQLBindParameter(stmt, 13, SQL_PARAM_INPUT, SQL_C_SLONG, SQL_INTEGER, 0, 0, &cdr->amaflags, 0, NULL);
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SQLBindParameter(stmt, 14, SQL_PARAM_INPUT, SQL_C_CHAR, SQL_CHAR, sizeof(cdr->accountcode), 0, cdr->accountcode, 0, NULL);
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if (loguniqueid) {
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SQLBindParameter(ODBC_stmt, 15, SQL_PARAM_INPUT, SQL_C_CHAR, SQL_CHAR, sizeof(cdr->uniqueid), 0, cdr->uniqueid, 0, NULL);
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SQLBindParameter(ODBC_stmt, 16, SQL_PARAM_INPUT, SQL_C_CHAR, SQL_CHAR, sizeof(cdr->userfield), 0, cdr->userfield, 0, NULL);
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if (ast_test_flag(&config, CONFIG_LOGUNIQUEID)) {
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SQLBindParameter(stmt, 15, SQL_PARAM_INPUT, SQL_C_CHAR, SQL_CHAR, sizeof(cdr->uniqueid), 0, cdr->uniqueid, 0, NULL);
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SQLBindParameter(stmt, 16, SQL_PARAM_INPUT, SQL_C_CHAR, SQL_CHAR, sizeof(cdr->userfield), 0, cdr->userfield, 0, NULL);
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}
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if (connected) {
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res = odbc_do_query();
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if (res < 0) {
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ast_verb(11, "cdr_odbc: Query FAILED Call not logged!\n");
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ast_verb(11, "cdr_odbc: Reconnecting to dsn %s\n", dsn);
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SQLDisconnect(ODBC_con);
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res = odbc_init();
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if (res < 0) {
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ast_verb(11, "cdr_odbc: %s has gone away!\n", dsn);
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odbc_disconnect();
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} else {
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ast_verb(11, "cdr_odbc: Trying Query again!\n");
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res = odbc_do_query();
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if (res < 0) {
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ast_verb(11, "cdr_odbc: Query FAILED Call not logged!\n");
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}
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}
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}
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} else {
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ast_verb(11, "cdr_odbc: Query FAILED Call not logged!\n");
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}
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SQLFreeHandle(SQL_HANDLE_STMT, ODBC_stmt);
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ast_mutex_unlock(&odbc_lock);
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return 0;
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return stmt;
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}
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static int odbc_unload_module(void)
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static int odbc_log(struct ast_cdr *cdr)
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{
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ast_mutex_lock(&odbc_lock);
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if (connected) {
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ast_verb(11, "cdr_odbc: Disconnecting from %s\n", dsn);
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SQLFreeHandle(SQL_HANDLE_STMT, ODBC_stmt);
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odbc_disconnect();
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}
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if (dsn) {
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ast_verb(11, "cdr_odbc: free dsn\n");
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ast_free(dsn);
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}
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if (username) {
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ast_verb(11, "cdr_odbc: free username\n");
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ast_free(username);
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}
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if (password) {
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ast_verb(11, "cdr_odbc: free password\n");
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ast_free(password);
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}
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if (table) {
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ast_verb(11, "cdr_odbc: free table\n");
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ast_free(table);
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struct odbc_obj *obj = ast_odbc_request_obj(dsn, 0);
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SQLHSTMT stmt;
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if (!obj) {
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ast_log(LOG_ERROR, "Unable to retrieve database handle. CDR failed.\n");
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return -1;
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}
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ast_cdr_unregister(name);
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ast_mutex_unlock(&odbc_lock);
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stmt = ast_odbc_prepare_and_execute(obj, prepare_cb, cdr);
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if (stmt) {
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SQLINTEGER rows = 0;
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SQLRowCount(stmt, &rows);
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SQLFreeHandle(SQL_HANDLE_STMT, stmt);
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if (rows == 0)
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ast_log(LOG_WARNING, "CDR successfully ran, but inserted 0 rows?\n");
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} else
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ast_log(LOG_ERROR, "CDR prepare or execute failed\n");
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ast_odbc_release_obj(obj);
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return 0;
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}
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@ -234,12 +166,10 @@ static int odbc_load_module(int reload)
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const char *tmp;
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struct ast_flags config_flags = { reload ? CONFIG_FLAG_FILEUNCHANGED : 0 };
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ast_mutex_lock(&odbc_lock);
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do {
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cfg = ast_config_load(config, config_flags);
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cfg = ast_config_load(config_file, config_flags);
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if (!cfg) {
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ast_log(LOG_WARNING, "cdr_odbc: Unable to load config for ODBC CDR's: %s\n", config);
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ast_log(LOG_WARNING, "cdr_odbc: Unable to load config for ODBC CDR's: %s\n", config_file);
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res = AST_MODULE_LOAD_DECLINE;
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break;
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} else if (cfg == CONFIG_STATUS_FILEUNCHANGED)
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@ -263,53 +193,25 @@ static int odbc_load_module(int reload)
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break;
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}
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if ((tmp = ast_variable_retrieve(cfg, "global", "dispositionstring")))
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dispositionstring = ast_true(tmp);
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if (((tmp = ast_variable_retrieve(cfg, "global", "dispositionstring"))) && ast_true(tmp))
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ast_set_flag(&config, CONFIG_DISPOSITIONSTRING);
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else
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dispositionstring = 0;
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ast_clear_flag(&config, CONFIG_DISPOSITIONSTRING);
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if ((tmp = ast_variable_retrieve(cfg, "global", "username"))) {
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if (username)
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ast_free(username);
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username = ast_strdup(tmp);
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if (username == NULL) {
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res = -1;
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break;
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}
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}
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if ((tmp = ast_variable_retrieve(cfg, "global", "password"))) {
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if (password)
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ast_free(password);
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password = ast_strdup(tmp);
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if (password == NULL) {
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res = -1;
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break;
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}
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}
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if ((tmp = ast_variable_retrieve(cfg, "global", "loguniqueid"))) {
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loguniqueid = ast_true(tmp);
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if (loguniqueid) {
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ast_debug(1, "cdr_odbc: Logging uniqueid\n");
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} else {
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ast_debug(1, "cdr_odbc: Not logging uniqueid\n");
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}
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if (((tmp = ast_variable_retrieve(cfg, "global", "loguniqueid"))) && ast_true(tmp)) {
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ast_set_flag(&config, CONFIG_LOGUNIQUEID);
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ast_debug(1, "cdr_odbc: Logging uniqueid\n");
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} else {
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ast_clear_flag(&config, CONFIG_LOGUNIQUEID);
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ast_debug(1, "cdr_odbc: Not logging uniqueid\n");
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loguniqueid = 0;
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}
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if ((tmp = ast_variable_retrieve(cfg, "global", "usegmtime"))) {
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usegmtime = ast_true(tmp);
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if (usegmtime) {
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ast_debug(1, "cdr_odbc: Logging in GMT\n");
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} else {
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ast_debug(1, "cdr_odbc: Not logging in GMT\n");
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}
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if (((tmp = ast_variable_retrieve(cfg, "global", "usegmtime"))) && ast_true(tmp)) {
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ast_set_flag(&config, CONFIG_USEGMTIME);
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ast_debug(1, "cdr_odbc: Logging in GMT\n");
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} else {
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ast_debug(1, "cdr_odbc: Not logging in GMT\n");
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usegmtime = 0;
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ast_clear_flag(&config, CONFIG_USEGMTIME);
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ast_debug(1, "cdr_odbc: Logging in local time\n");
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}
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if ((tmp = ast_variable_retrieve(cfg, "global", "table")) == NULL) {
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@ -325,18 +227,8 @@ static int odbc_load_module(int reload)
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}
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ast_verb(3, "cdr_odbc: dsn is %s\n", dsn);
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if (username) {
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ast_verb(3, "cdr_odbc: username is %s\n", username);
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ast_verb(3, "cdr_odbc: password is [secret]\n");
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} else
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ast_verb(3, "cdr_odbc: retrieving username and password from odbc config\n");
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ast_verb(3, "cdr_odbc: table is %s\n", table);
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res = odbc_init();
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if (res < 0) {
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ast_log(LOG_ERROR, "cdr_odbc: Unable to connect to datasource: %s\n", dsn);
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ast_verb(3, "cdr_odbc: Unable to connect to datasource: %s\n", dsn);
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}
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res = ast_cdr_register(name, ast_module_info->description, odbc_log);
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if (res) {
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ast_log(LOG_ERROR, "cdr_odbc: Unable to register ODBC CDR handling\n");
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@ -345,77 +237,9 @@ static int odbc_load_module(int reload)
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if (cfg && cfg != CONFIG_STATUS_FILEUNCHANGED)
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ast_config_destroy(cfg);
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ast_mutex_unlock(&odbc_lock);
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return res;
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}
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|
||||
static int odbc_do_query(void)
|
||||
{
|
||||
int ODBC_res;
|
||||
|
||||
ODBC_res = SQLExecute(ODBC_stmt);
|
||||
|
||||
if ((ODBC_res != SQL_SUCCESS) && (ODBC_res != SQL_SUCCESS_WITH_INFO)) {
|
||||
ast_verb(11, "cdr_odbc: Error in Query %d\n", ODBC_res);
|
||||
SQLFreeHandle(SQL_HANDLE_STMT, ODBC_stmt);
|
||||
odbc_disconnect();
|
||||
return -1;
|
||||
} else {
|
||||
ast_verb(11, "cdr_odbc: Query Successful!\n");
|
||||
connected = 1;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int odbc_init(void)
|
||||
{
|
||||
int ODBC_res;
|
||||
|
||||
if (ODBC_env == SQL_NULL_HANDLE || connected == 0) {
|
||||
ODBC_res = SQLAllocHandle(SQL_HANDLE_ENV, SQL_NULL_HANDLE, &ODBC_env);
|
||||
if ((ODBC_res != SQL_SUCCESS) && (ODBC_res != SQL_SUCCESS_WITH_INFO)) {
|
||||
ast_verb(11, "cdr_odbc: Error AllocHandle\n");
|
||||
connected = 0;
|
||||
return -1;
|
||||
}
|
||||
|
||||
ODBC_res = SQLSetEnvAttr(ODBC_env, SQL_ATTR_ODBC_VERSION, (void*)SQL_OV_ODBC3, 0);
|
||||
|
||||
if ((ODBC_res != SQL_SUCCESS) && (ODBC_res != SQL_SUCCESS_WITH_INFO)) {
|
||||
ast_verb(11, "cdr_odbc: Error SetEnv\n");
|
||||
SQLFreeHandle(SQL_HANDLE_ENV, ODBC_env);
|
||||
connected = 0;
|
||||
return -1;
|
||||
}
|
||||
|
||||
ODBC_res = SQLAllocHandle(SQL_HANDLE_DBC, ODBC_env, &ODBC_con);
|
||||
|
||||
if ((ODBC_res != SQL_SUCCESS) && (ODBC_res != SQL_SUCCESS_WITH_INFO)) {
|
||||
ast_verb(11, "cdr_odbc: Error AllocHDB %d\n", ODBC_res);
|
||||
SQLFreeHandle(SQL_HANDLE_ENV, ODBC_env);
|
||||
connected = 0;
|
||||
return -1;
|
||||
}
|
||||
SQLSetConnectAttr(ODBC_con, SQL_LOGIN_TIMEOUT, (SQLPOINTER *)10, 0);
|
||||
}
|
||||
|
||||
/* Note that the username and password could be NULL here, but that is allowed in ODBC.
|
||||
In this case, the default username and password will be used from odbc.conf */
|
||||
ODBC_res = SQLConnect(ODBC_con, (SQLCHAR*)dsn, SQL_NTS, (SQLCHAR*)username, SQL_NTS, (SQLCHAR*)password, SQL_NTS);
|
||||
|
||||
if ((ODBC_res != SQL_SUCCESS) && (ODBC_res != SQL_SUCCESS_WITH_INFO)) {
|
||||
ast_verb(11, "cdr_odbc: Error SQLConnect %d\n", ODBC_res);
|
||||
SQLFreeHandle(SQL_HANDLE_DBC, ODBC_con);
|
||||
SQLFreeHandle(SQL_HANDLE_ENV, ODBC_env);
|
||||
connected = 0;
|
||||
return -1;
|
||||
} else {
|
||||
ast_verb(11, "cdr_odbc: Connected to %s\n", dsn);
|
||||
connected = 1;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int load_module(void)
|
||||
{
|
||||
return odbc_load_module(0);
|
||||
|
|
@ -423,7 +247,18 @@ static int load_module(void)
|
|||
|
||||
static int unload_module(void)
|
||||
{
|
||||
return odbc_unload_module();
|
||||
ast_cdr_unregister(name);
|
||||
|
||||
if (dsn) {
|
||||
ast_verb(11, "cdr_odbc: free dsn\n");
|
||||
ast_free(dsn);
|
||||
}
|
||||
if (table) {
|
||||
ast_verb(11, "cdr_odbc: free table\n");
|
||||
ast_free(table);
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int reload(void)
|
||||
|
|
|
|||
Loading…
Reference in New Issue