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Merge branch 'pull-request/2459' into PHP-7.0
Merge branch 'pull-request/2459' into PHP-7.0
* pull-request/2459: oci8 - Implementation of Oracle TAF Callbackpull/2587/head
Christopher Jones
9 years ago
7 changed files with 250 additions and 4 deletions
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4ext/oci8/config.m4
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4ext/oci8/config.w32
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38ext/oci8/oci8.c
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162ext/oci8/oci8_failover.c
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36ext/oci8/oci8_interface.c
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1ext/oci8/php_oci8.h
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9ext/oci8/php_oci8_int.h
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/* |
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+----------------------------------------------------------------------+ |
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| PHP Version 5 | |
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+----------------------------------------------------------------------+ |
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| Copyright (c) 1997-2016 The PHP Group | |
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+----------------------------------------------------------------------+ |
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| This source file is subject to version 3.01 of the PHP license, | |
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| that is bundled with this package in the file LICENSE, and is | |
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| available through the world-wide-web at the following url: | |
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| http://www.php.net/license/3_01.txt | |
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| If you did not receive a copy of the PHP license and are unable to | |
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| obtain it through the world-wide-web, please send a note to | |
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| license@php.net so we can mail you a copy immediately. | |
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+----------------------------------------------------------------------+ |
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| Authors: Stig Sæther Bakken <ssb@php.net> | |
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| Thies C. Arntzen <thies@thieso.net> | |
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| | |
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| Collection support by Andy Sautins <asautins@veripost.net> | |
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| Temporary LOB support by David Benson <dbenson@mancala.com> | |
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| ZTS per process OCIPLogon by Harald Radi <harald.radi@nme.at> | |
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| | |
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| Redesigned by: Antony Dovgal <antony@zend.com> | |
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| Andi Gutmans <andi@zend.com> | |
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| Wez Furlong <wez@omniti.com> | |
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+----------------------------------------------------------------------+ |
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*/ |
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#ifdef HAVE_CONFIG_H |
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#include "config.h" |
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#endif |
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#include "php.h" |
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#include "ext/standard/info.h" |
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#include "php_ini.h" |
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#if HAVE_OCI8 |
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#include "php_oci8.h" |
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#include "php_oci8_int.h" |
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/* {{{ callback_fn() |
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OCI TAF callback function, calling userspace function */ |
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sb4 callback_fn(OCISvcCtx *svchp, OCIEnv *envhp, php_oci_connection *fo_ctx, ub4 fo_type, ub4 fo_event) |
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{ |
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/* Create zval */ |
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zval retval, params[3]; |
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/* Default return value */ |
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sb4 returnValue = 0; |
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/* Check if userspace callback function was disabled */ |
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if (Z_ISUNDEF(fo_ctx->taf_callback) || Z_ISNULL(fo_ctx->taf_callback)) { |
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return 0; |
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} |
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/* Initialize zval */ |
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ZVAL_RES(¶ms[0], fo_ctx->id); |
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ZVAL_LONG(¶ms[1], fo_event); |
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ZVAL_LONG(¶ms[2], fo_type); |
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/* Call user function (if possible) */ |
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if (call_user_function(EG(function_table), NULL, &fo_ctx->taf_callback, &retval, 3, params) == FAILURE) { |
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php_error_docref(NULL, E_WARNING, "Unable to call taf callback function, is it defined?"); |
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} |
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/* Set return value */ |
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if (Z_TYPE(retval) == IS_LONG) { |
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returnValue = (sb4) Z_LVAL(retval); |
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} |
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/* Setting params[0] to null so ressource isn't destroyed on zval_dtor */ |
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ZVAL_NULL(¶ms[0]); |
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/* Cleanup */ |
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zval_dtor(&retval); |
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zval_dtor(¶ms[0]); |
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zval_dtor(¶ms[1]); |
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zval_dtor(¶ms[2]); |
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return returnValue; |
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} |
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/* }}} */ |
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/* {{{ php_oci_disable_taf_callback() |
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Disables the userspace callback function for Oracle TAF, |
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while keeping the OCI callback alive */ |
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int php_oci_disable_taf_callback(php_oci_connection *connection) |
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{ |
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return php_oci_register_taf_callback(connection, NULL); |
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} |
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/* }}} */ |
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/* {{{ php_oci_register_taf_callback() |
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Register a callback function for Oracle TAF */ |
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int php_oci_register_taf_callback(php_oci_connection *connection, zval *callback) |
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{ |
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sword errstatus; |
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int registered = 0; |
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/* temporary failover callback structure */ |
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OCIFocbkStruct failover; |
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if (!callback) { |
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/* Disable callback */ |
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if (Z_ISUNDEF(connection->taf_callback) || Z_ISNULL(connection->taf_callback)) { |
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return 0; // Nothing to disable |
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} |
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registered = 1; |
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zval_ptr_dtor(&connection->taf_callback); |
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ZVAL_NULL(&connection->taf_callback); |
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} else { |
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if (!Z_ISUNDEF(connection->taf_callback)) { |
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registered = 1; |
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if (!Z_ISNULL(connection->taf_callback)) { |
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zval_ptr_dtor(&connection->taf_callback); |
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ZVAL_NULL(&connection->taf_callback); |
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} |
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} |
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/* Set userspace callback function */ |
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ZVAL_COPY(&connection->taf_callback, callback); |
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} |
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/* OCI callback function already registered */ |
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if (registered) { |
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return 0; |
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} |
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/* set context */ |
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failover.fo_ctx = connection; |
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/* set callback function */ |
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failover.callback_function = &callback_fn; |
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/* do the registration */ |
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PHP_OCI_CALL_RETURN(errstatus, OCIAttrSet, (connection->server, (ub4) OCI_HTYPE_SERVER, (void *) &failover, (ub4) 0, (ub4) OCI_ATTR_FOCBK, connection->err)); |
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if (errstatus != OCI_SUCCESS) { |
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zval_ptr_dtor(&connection->taf_callback); |
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ZVAL_UNDEF(&connection->taf_callback); |
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connection->errcode = php_oci_error(connection->err, errstatus); |
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return 1; |
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} |
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/* successful conclusion */ |
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return 0; |
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} |
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/* }}} */ |
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#endif /* HAVE_OCI8 */ |
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/* |
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* Local variables: |
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* tab-width: 4 |
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* c-basic-offset: 4 |
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* End: |
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* vim600: noet sw=4 ts=4 fdm=marker |
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* vim<600: noet sw=4 ts=4 |
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*/ |
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