From e8ec7aa8e38a93f5b034ac74cebce5de23710317 Mon Sep 17 00:00:00 2001 From: hongbotian Date: Mon, 30 Nov 2015 01:45:08 -0500 Subject: upload http JIRA: BOTTLENECK-10 Change-Id: I7598427ff904df438ce77c2819ee48ac75ffa8da Signed-off-by: hongbotian --- .../app/httpd-2.0.64/modules/loggers/mod_logio.c | 192 +++++++++++++++++++++ 1 file changed, 192 insertions(+) create mode 100644 rubbos/app/httpd-2.0.64/modules/loggers/mod_logio.c (limited to 'rubbos/app/httpd-2.0.64/modules/loggers/mod_logio.c') diff --git a/rubbos/app/httpd-2.0.64/modules/loggers/mod_logio.c b/rubbos/app/httpd-2.0.64/modules/loggers/mod_logio.c new file mode 100644 index 00000000..ba337ed2 --- /dev/null +++ b/rubbos/app/httpd-2.0.64/modules/loggers/mod_logio.c @@ -0,0 +1,192 @@ +/* Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +/* + * Written by Bojan Smojver : + * + * The argument to LogFormat and CustomLog is a string, which can include + * literal characters copied into the log files, and '%' directives as + * follows: + * + * %...I: bytes received, including request and headers, cannot be zero + * %...O: bytes sent, including headers, cannot be zero + * + */ + +#include "apr_strings.h" +#include "apr_lib.h" +#include "apr_hash.h" +#include "apr_optional.h" + +#define APR_WANT_STRFUNC +#include "apr_want.h" + +#include "ap_config.h" +#include "mod_log_config.h" +#include "httpd.h" +#include "http_core.h" +#include "http_config.h" +#include "http_connection.h" +#include "http_protocol.h" + +module AP_MODULE_DECLARE_DATA logio_module; + +static const char logio_filter_name[] = "LOG_INPUT_OUTPUT"; + +/* + * Logging of input and output config... + */ + +typedef struct logio_config_t { + apr_off_t bytes_in; + apr_off_t bytes_out; +} logio_config_t; + +/* + * Optional function for the core to add to bytes_out + */ + +static void ap_logio_add_bytes_out(conn_rec *c, apr_off_t bytes){ + logio_config_t *cf = ap_get_module_config(c->conn_config, &logio_module); + + cf->bytes_out += bytes; +} + +/* + * Format items... + */ + +static const char *log_bytes_in(request_rec *r, char *a) +{ + logio_config_t *cf = ap_get_module_config(r->connection->conn_config, + &logio_module); + + return apr_off_t_toa(r->pool, cf->bytes_in); +} + +static const char *log_bytes_out(request_rec *r, char *a) +{ + logio_config_t *cf = ap_get_module_config(r->connection->conn_config, + &logio_module); + + return apr_off_t_toa(r->pool, cf->bytes_out); +} + +/* + * Reset counters after logging... + */ + +static int logio_transaction(request_rec *r) +{ + logio_config_t *cf = ap_get_module_config(r->connection->conn_config, + &logio_module); + + cf->bytes_in = cf->bytes_out = 0; + + return OK; +} + +/* + * Logging of input and output filters... + */ + +static apr_status_t logio_in_filter(ap_filter_t *f, + apr_bucket_brigade *bb, + ap_input_mode_t mode, + apr_read_type_e block, + apr_off_t readbytes) { + apr_off_t length; + apr_status_t status; + logio_config_t *cf = ap_get_module_config(f->c->conn_config, &logio_module); + + status = ap_get_brigade(f->next, bb, mode, block, readbytes); + + apr_brigade_length (bb, 0, &length); + + if (length > 0) + cf->bytes_in += length; + + return status; +} + +static apr_status_t logio_out_filter(ap_filter_t *f, + apr_bucket_brigade *bb) { + apr_bucket *b = APR_BRIGADE_LAST(bb); + + /* End of data, make sure we flush */ + if (APR_BUCKET_IS_EOS(b)) { + APR_BUCKET_INSERT_BEFORE(b, + apr_bucket_flush_create(f->c->bucket_alloc)); + } + + return ap_pass_brigade(f->next, bb); +} + +/* + * The hooks... + */ + +static int logio_pre_conn(conn_rec *c, void *csd) { + logio_config_t *cf = apr_pcalloc(c->pool, sizeof(*cf)); + + ap_set_module_config(c->conn_config, &logio_module, cf); + + ap_add_input_filter(logio_filter_name, NULL, NULL, c); + ap_add_output_filter(logio_filter_name, NULL, NULL, c); + + return OK; +} + +static int logio_pre_config(apr_pool_t *p, apr_pool_t *plog, apr_pool_t *ptemp) +{ + static APR_OPTIONAL_FN_TYPE(ap_register_log_handler) *log_pfn_register; + + log_pfn_register = APR_RETRIEVE_OPTIONAL_FN(ap_register_log_handler); + + if (log_pfn_register) { + log_pfn_register(p, "I", log_bytes_in, 0); + log_pfn_register(p, "O", log_bytes_out, 0); + } + + return OK; +} + +static void register_hooks(apr_pool_t *p) +{ + static const char *pre[] = { "mod_log_config.c", NULL }; + + ap_hook_pre_connection(logio_pre_conn, NULL, NULL, APR_HOOK_MIDDLE); + ap_hook_pre_config(logio_pre_config, NULL, NULL, APR_HOOK_REALLY_FIRST); + ap_hook_log_transaction(logio_transaction, pre, NULL, APR_HOOK_MIDDLE); + + ap_register_input_filter(logio_filter_name, logio_in_filter, NULL, + AP_FTYPE_NETWORK - 1); + ap_register_output_filter(logio_filter_name, logio_out_filter, NULL, + AP_FTYPE_NETWORK - 1); + + APR_REGISTER_OPTIONAL_FN(ap_logio_add_bytes_out); +} + +module AP_MODULE_DECLARE_DATA logio_module = +{ + STANDARD20_MODULE_STUFF, + NULL, /* create per-dir config */ + NULL, /* merge per-dir config */ + NULL, /* server config */ + NULL, /* merge server config */ + NULL, /* command apr_table_t */ + register_hooks /* register hooks */ +}; -- cgit 1.2.3-korg