+++ /dev/null
-/* $Id: p2_config.cpp,v 1.1 2005-10-05 12:07:14 adam Exp $
- Copyright (c) 1998-2005, Index Data.
-
-This file is part of the yaz-proxy.
-
-YAZ proxy is free software; you can redistribute it and/or modify it under
-the terms of the GNU General Public License as published by the Free
-Software Foundation; either version 2, or (at your option) any later
-version.
-
-YAZ proxy is distributed in the hope that it will be useful, but WITHOUT ANY
-WARRANTY; without even the implied warranty of MERCHANTABILITY or
-FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
-for more details.
-
-You should have received a copy of the GNU General Public License
-along with YAZ proxy; see the file LICENSE. If not, write to the
-Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
-02111-1307, USA.
- */
-
-#include <stdlib.h>
-#include <string.h>
-#include <yaz/log.h>
-#include <yaz/options.h>
-#include <yaz/diagbib1.h>
-#include "p2_config.h"
-
-#if HAVE_XSLT
-#include <libxml/parser.h>
-#include <libxml/tree.h>
-#include <libxml/xinclude.h>
-#include <libxslt/xsltutils.h>
-#include <libxslt/transform.h>
-#endif
-
-#include <iostream>
-
-using namespace std;
-
-class P2_Config::Rep {
-
-public:
- Rep();
- ~Rep();
-public:
-#if HAVE_XSLT
- xmlDocPtr m_docPtr;
- xmlNodePtr m_proxyPtr;
-#endif
-};
-
-P2_Config::Rep::Rep()
-{
-#if HAVE_XSLT
- m_docPtr = 0;
- m_proxyPtr = 0;
-#endif
-}
-
-P2_Config::Rep::~Rep()
-{
-#if HAVE_XSLT
- if (m_docPtr)
- xmlFreeDoc(m_docPtr);
-#endif
-}
-
-P2_Config::P2_Config()
-{
- m_max_clients = 500;
- m_client_idletime = 600;
- m_debug_mode = 0;
- m_no_limit_files = 0;
- m_no_threads = 20;
- m_target_idletime = 600;
-
- m_rep = new Rep();
-}
-
-bool P2_Config::parse_options(int argc, char **argv)
-{
- char *arg;
- int ret;
- bool show_config = false;
- while ((ret = options("o:a:t:v:c:u:i:m:l:T:p:n:h:XS",
- argv, argc, &arg)) != -2)
- {
- switch (ret)
- {
- case 0:
- if (m_listen_address.length())
- {
- yaz_log(YLOG_FATAL, "Multiple listener address given");
- return false;
- }
- m_listen_address = arg;
- break;
- case 'a':
- m_apdu_log = arg;
- break;
- case 'c':
- if (m_xml_fname.length())
- {
- yaz_log(YLOG_FATAL, "Multiple -c options given");
- return false;
- }
- if (!read_xml_config(arg))
- {
- return false;
- }
- m_xml_fname = arg;
- break;
- case 'i':
- m_client_idletime = atoi(arg);
- break;
- case 'l':
- m_log_file = arg;
- break;
- case 'm':
- m_max_clients = atoi(arg);
- break;
- case 'n':
- m_no_limit_files = atoi(arg);
- break;
- case 'h':
- m_no_threads = atoi(arg);
- break;
- case 'o':
- m_optimize_flags = arg;
- break;
- case 'p':
- if (m_pid_fname.length())
- {
- yaz_log(YLOG_LOG, "Multiple -p options given");
- return false;
- }
- m_pid_fname = arg;
- break;
- case 't':
- if (m_default_target.length())
- {
- yaz_log(YLOG_LOG, "Multiple -t options given");
- return false;
- }
- m_default_target = arg;
- break;
- case 'T':
- m_target_idletime = atoi(arg);
- break;
- case 'u':
- if (m_uid.length())
- {
- yaz_log(YLOG_FATAL, "-u specified more than once");
- return false;
- }
- m_uid = arg;
- break;
- case 'v':
- yaz_log_init_level(yaz_log_mask_str(arg));
- break;
- case 'X':
- m_debug_mode = 1;
- break;
- case 'S':
- show_config = true;
- break;
- default:
- yaz_log(YLOG_FATAL, "Bad option %s", arg);
- return false;
- }
- }
- if (m_log_file.length())
- yaz_log_init_file(m_log_file.c_str());
- if (show_config)
- print();
- return true;
-}
-
-bool P2_Config::parse_xml_text(void *xml_ptr, bool &val)
-{
- string v;
- if (!parse_xml_text(xml_ptr, v))
- return false;
- if (v.length() == 1 && v[0] == '1')
- val = true;
- else
- val = false;
- return true;
-}
-
-bool P2_Config::parse_xml_text(void *xml_ptr, string &val)
-{
- xmlNodePtr ptr = (xmlNodePtr) xml_ptr;
- bool found = false;
- string v;
- for(ptr = ptr->children; ptr; ptr = ptr->next)
- if (ptr->type == XML_TEXT_NODE)
- {
- xmlChar *t = ptr->content;
- if (t)
- {
- v += (const char *) t;
- found = true;
- }
- }
- if (found)
- val = v;
- return found;
-}
-
-void P2_Config::parse_xml_element_target(void *xml_ptr,
- P2_ConfigTarget *t)
-{
- xmlNodePtr ptr = (xmlNodePtr) xml_ptr;
-
- for (ptr = ptr->children; ptr; ptr = ptr->next)
- {
- if (ptr->type != XML_ELEMENT_NODE)
- continue;
- if (!strcmp((const char *) ptr->name, "url"))
- {
- parse_xml_text(ptr, t->m_target_address);
- }
- else if (!strcmp((const char *) ptr->name, "database"))
- {
- parse_xml_text(ptr, t->m_target_database);
- }
- else
- {
- yaz_log(YLOG_WARN, "Unknown element '%s' inside target",
- (const char *) ptr->name);
- m_errors++;
- }
- }
-}
-
-void P2_Config::parse_xml_element_proxy(void *xml_ptr)
-{
- xmlNodePtr ptr = (xmlNodePtr) xml_ptr;
-
- for (ptr = ptr->children; ptr; ptr = ptr->next)
- {
- if (ptr->type != XML_ELEMENT_NODE)
- continue;
- if (!strcmp((const char *) ptr->name, "target"))
- {
- P2_ConfigTarget *t = new P2_ConfigTarget();
-
- struct _xmlAttr *attr;
- for (attr = ptr->properties; attr; attr = attr->next)
- if (!strcmp((const char *) attr->name, "name")
- || !strcmp((const char *) attr->name, "host"))
- {
- parse_xml_text(attr, t->m_virt_address);
- }
- else if (!strcmp((const char *) attr->name, "database"))
- {
- parse_xml_text(attr, t->m_virt_database);
- }
- else if (!strcmp((const char *) attr->name, "default"))
- {
- parse_xml_text(attr, t->m_default);
- }
- else if (!strcmp((const char *) attr->name, "type"))
- {
- parse_xml_text(attr, t->m_type);
- }
- else
- {
- yaz_log(YLOG_WARN, "Unknown attribute '%s' for "
- "element proxy",
- (const char *) attr->name);
- m_errors++;
- }
- parse_xml_element_target(ptr, t);
- m_target_list.push_back(t);
- }
- else if (!strcmp((const char *) ptr->name, "max-clients"))
- {
- string v;
- if (parse_xml_text(ptr, v))
- m_max_clients = atoi(v.c_str());
- }
- else if (!strcmp((const char *) ptr->name, "module"))
- {
- P2_ConfigModule *t = new P2_ConfigModule();
-
- string v;
- if (parse_xml_text(ptr, v))
- {
- t->m_fname = v;
- m_modules.push_back(t);
- }
- }
- else
- {
- yaz_log(YLOG_WARN, "Unknown element '%s' inside proxy", ptr->name);
- m_errors++;
- }
- }
-}
-
-void P2_Config::print()
-{
- cout << "max_clients=" << m_max_clients << endl;
- list<P2_ConfigTarget *>::const_iterator it;
-
- for (it = m_target_list.begin(); it != m_target_list.end(); it++)
- {
- cout << "type=" << (*it)->m_type << " ";
- cout << "v-address=" << (*it)->m_virt_address << " ";
- cout << "v-db=" << (*it)->m_virt_database << " ";
- cout << "t-address=" << (*it)->m_target_address << " ";
- cout << "t-db=" << (*it)->m_target_database << " ";
- cout << "default=" << (*it)->m_default << endl;
- }
-}
-
-bool P2_Config::read_xml_config(const char *fname)
-{
- xmlDocPtr ndoc = xmlParseFile(fname);
-
- if (!ndoc)
- {
- yaz_log(YLOG_WARN, "Config file %s not found or parse error", fname);
- return false;
- }
- int noSubstitutions = xmlXIncludeProcess(ndoc);
- if (noSubstitutions == -1)
- yaz_log(YLOG_WARN, "XInclude processing failed on config %s", fname);
-
- xmlNodePtr proxyPtr = xmlDocGetRootElement(ndoc);
- if (!proxyPtr || proxyPtr->type != XML_ELEMENT_NODE ||
- strcmp((const char *) proxyPtr->name, "proxy"))
- {
- yaz_log(YLOG_WARN, "No proxy element in %s", fname);
- xmlFreeDoc(ndoc);
- return false;
- }
- m_rep->m_proxyPtr = proxyPtr;
-
- // OK: release previous and make it the current one.
- if (m_rep->m_docPtr)
- xmlFreeDoc(m_rep->m_docPtr);
- m_rep->m_docPtr = ndoc;
-
- m_errors = 0;
- parse_xml_element_proxy(proxyPtr);
- if (m_errors && !m_debug_mode)
- return false;
- return true;
-}
-
-P2_Config::~P2_Config()
-{
- delete m_rep;
-}
-
-P2_ConfigTarget::P2_ConfigTarget()
-{
- m_default = false;
-}
-
-P2_ConfigTarget *P2_Config::find_target(string db)
-{
- list<P2_ConfigTarget *>::const_iterator it;
- for (it = m_target_list.begin(); it != m_target_list.end(); it++)
- {
- if ((*it)->m_virt_database == db)
- return (*it);
- }
- return 0;
-}
-
-
-/*
- * Local variables:
- * c-basic-offset: 4
- * indent-tabs-mode: nil
- * End:
- * vim: shiftwidth=4 tabstop=8 expandtab
- */
projects / yazproxy-moved-to-github.git / blobdiff