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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set et sw=2 ts=2: */
/***************************************************************************
* connection.cc
*
* Fri May 7 11:35:44 CEST 2010
* Copyright 2010 Bent Bisballe Nyeng
* deva@aasimon.org
****************************************************************************/
/*
* This file is part of Pracro.
*
* Pracro 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 of the License, or
* (at your option) any later version.
*
* Pracro 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 Pracro; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
*/
#include "connection.h"
#include "transactionhandler.h"
#include "xml_encode_decode.h"
static std::string error_box(std::string message)
{
std::string errorbox =
"<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"
"<pracro version=\"1.0\">\n"
" <error>" + message + "</error>\n"
"</pracro>\n";
return errorbox;
}
#ifdef TEST_CONNECTION
static bool did_commit = false;
#endif
Connection::Connection(Environment &e, std::string sid, bool c, bool d)
: env(e), parser(&transaction)
{
PRACRO_DEBUG(connection, "[%p] CREATE\n", this);
sessionid = sid;
docommit = c;
dodiscard = d;
#ifdef TEST_CONNECTION
did_commit = false;
#endif
parser_complete = false;
}
Connection::~Connection()
{
PRACRO_DEBUG(connection, "[%p] DESTROY\n", this);
}
void Connection::commit(Session *session)
{
if(docommit) {
session->commit();
env.sessions.deleteSession(session->id());
sessionid = "";
#ifdef TEST_CONNECTION
did_commit = true;
#endif
}
}
void Connection::discard(Session *session)
{
if(dodiscard) {
session->discard();
env.sessions.deleteSession(session->id());
sessionid = "";
}
}
bool Connection::handle(const char *data, size_t size)
{
Session *session = NULL;
if(sessionid == "") {
// Create new session
session = env.sessions.newSession();
} else {
// Attach to old session
session = env.sessions.session(sessionid);
// Session didn't exist - create a new one anyway.
if(session == NULL) session = env.sessions.newSession();
}
if(session == NULL) {
PRACRO_ERR(connection, "New session could not be created.");
response = error_box(xml_encode("New session could not be created."));
return true;
}
sessionid = session->id();
try {
if(!data || !size) {
commit(session);
discard(session);
return true;
}
if(parser.parse(data, size)) {
parser_complete = true;
{
SessionAutolock lock(*session);
response = handleTransaction(transaction, env, *session);
}
commit(session);
discard(session);
return true;
}
} catch(...) {
PRACRO_ERR(server, "Failed to parse data!\n");
response = error_box(xml_encode("XML Parse error."));
return true;
}
return false;
}
std::string Connection::getResponse()
{
if(parser_complete == false)
return error_box(xml_encode("XML Parser need more data."));
return response;
}
std::string Connection::getSessionID()
{
return sessionid;
}
#ifdef TEST_CONNECTION
//deps: debug.cc transactionparser.cc session.cc xml_encode_decode.cc saxparser.cc transactionhandler.cc journalwriter.cc mutex.cc templateparser.cc exception.cc configuration.cc macroparser.cc semaphore.cc entitylist.cc luaquerymapper.cc inotify.cc log.cc queryhandlerpentominos.cc widgetgenerator.cc queryhandlerpracro.cc resumeparser.cc journal_commit.cc versionstr.cc luaresume.cc luautil.cc artefact.cc environment.cc database.cc macrolist.cc templatelist.cc pracrodao.cc templateheaderparser.cc macroheaderparser.cc pracrodaotest.cc pracrodaopgsql.cc
//cflags: -DWITHOUT_DATABASE -DWITHOUT_ARTEFACT -I.. $(LUA_CFLAGS) $(EXPAT_CFLAGS) $(PTHREAD_CFLAGS) $(PQXX_CXXFLAGS)
//libs: $(LUA_LIBS) $(EXPAT_LIBS) $(PTHREAD_LIBS) $(PQXX_LIBS)
#include "test.h"
static char xml_request[] =
"<?xml version='1.0' encoding='UTF-8'?>\n"
"<pracro version=\"1.0\" user=\"testuser\" cpr=\"1505050505\">\n"
" <request macro=\"test\" template=\"test\"/>\n"
"</pracro>\n"
;
static char xml_commit[] =
"<?xml version='1.0' encoding='UTF-8'?>\n"
"<pracro version=\"1.0\" user=\"testuser\" cpr=\"1505050505\">\n"
" <commit version=\"\" macro=\"referral\" template=\"amd_forunders\" >\n"
" <field value=\"Some docs\" name=\"referral.doctor\"/>\n"
" <field value=\"DIMS\" name=\"referral.diagnosecode\"/>\n"
" <field value=\"Avs\" name=\"referral.diagnose\"/>\n"
" </commit>\n"
"</pracro>\n"
;
static char xml_commit_p1[] =
"<?xml version='1.0' encoding='UTF-8'?>\n"
"<pracro version=\"1.0\" user=\"testuser\" cpr=\"1505050505\">\n"
" <commit version=\"\" macro=\"referral\" template=\"amd_forunders\" >\n"
" <field value=\"Some docs\" name=\"referral.doctor\"/>\n"
" <field value=\"DIMS\" name=\"referral.diagn"
;
static char xml_commit_p2[] =
"ose\"/>\n"
" </commit>\n"
"</pracro>\n"
;
TEST_BEGIN;
Environment env;
std::string sid;
// Without data
{
Connection con(env, "", false);
TEST_TRUE(con.handle("", 0), "Test handler return value.");
TEST_EQUAL_STR(con.getResponse(), "", "Test response value.");
sid = con.getSessionID();
TEST_NOTEQUAL_STR(sid, "", "Test new session id.");
TEST_FALSE(did_commit, "No commit.");
}
{
Connection con(env, sid, false);
TEST_TRUE(con.handle("", 0), "Test handler return value.");
TEST_EQUAL_STR(con.getResponse(), "", "Test response value.");
TEST_NOTEQUAL_STR(con.getSessionID(), "", "Test existing session id.");
TEST_EQUAL_STR(con.getSessionID(), sid, "Test existing session id.");
TEST_FALSE(did_commit, "No commit.");
}
{
Connection con(env, sid, true);
TEST_TRUE(con.handle("", 0), "Test handler return value.");
TEST_EQUAL_STR(con.getResponse(), "", "Test response value.");
TEST_EQUAL_STR(con.getSessionID(), "", "Test existing session id.");
TEST_TRUE(did_commit, "Commit.");
}
{
Connection con(env, sid, false);
TEST_TRUE(con.handle("", 0), "Test handler return value.");
TEST_EQUAL_STR(con.getResponse(), "", "Test response value.");
TEST_NOTEQUAL_STR(con.getSessionID(), "", "Test existing session id.");
TEST_NOTEQUAL_STR(con.getSessionID(), sid, "Test new session id.");
TEST_FALSE(did_commit, "No commit.");
}
// With commit partial data
{
Connection con(env, "", false);
TEST_FALSE(con.handle(xml_commit_p1, sizeof(xml_commit_p1) - 1),
"Test handler return value.");
sid = con.getSessionID();
TEST_NOTEQUAL_STR(sid, "", "Test new session id.");
TEST_FALSE(did_commit, "No commit.");
TEST_EQUAL_STR(con.getResponse(), "", "Test response value.");
TEST_TRUE(con.handle(xml_commit_p2, sizeof(xml_commit_p2) - 1),
"Test handler return value.");
TEST_EQUAL_STR(con.getSessionID(), sid, "Test session id.");
TEST_NOTEQUAL_STR(con.getResponse(), "", "Test response value.");
TEST_FALSE(did_commit, "No commit.");
}
// With commit partial data and journal commit
{
Connection con(env, "", true);
TEST_FALSE(con.handle(xml_commit_p1, sizeof(xml_commit_p1) - 1),
"Test handler return value.");
sid = con.getSessionID();
TEST_NOTEQUAL_STR(sid, "", "Test new session id.");
TEST_EQUAL_STR(con.getResponse(), "", "Test response value.");
TEST_FALSE(did_commit, "No commit.");
TEST_TRUE(con.handle(xml_commit_p2, sizeof(xml_commit_p2) - 1),
"Test handler return value.");
TEST_EQUAL_STR(con.getSessionID(), "", "Test session id.");
TEST_TRUE(did_commit, "No commit.");
TEST_NOTEQUAL_STR(con.getResponse(), "", "Test response value.");
}
// With commit data
{
Connection con(env, "", false);
TEST_TRUE(con.handle(xml_commit, sizeof(xml_commit) - 1),
"Test handler return value.");
sid = con.getSessionID();
TEST_NOTEQUAL_STR(sid, "", "Test new session id.");
TEST_NOTEQUAL_STR(con.getResponse(), "", "Test response value.");
TEST_FALSE(did_commit, "No commit.");
}
{
Connection con(env, sid, false);
TEST_TRUE(con.handle(xml_commit, sizeof(xml_commit) - 1),
"Test handler return value.");
TEST_NOTEQUAL_STR(con.getResponse(), "", "Test response value.");
TEST_NOTEQUAL_STR(con.getSessionID(), "", "Test existing session id.");
TEST_EQUAL_STR(con.getSessionID(), sid, "Test existing session id.");
TEST_FALSE(did_commit, "No commit.");
}
{
Connection con(env, sid, true);
TEST_TRUE(con.handle(xml_commit, sizeof(xml_commit) - 1),
"Test handler return value.");
TEST_NOTEQUAL_STR(con.getResponse(), "", "Test response value.");
TEST_EQUAL_STR(con.getSessionID(), "", "Test existing session id.");
TEST_TRUE(did_commit, "Commit.");
}
{
Connection con(env, sid, false);
TEST_TRUE(con.handle(xml_commit, sizeof(xml_commit) - 1),
"Test handler return value.");
TEST_NOTEQUAL_STR(con.getResponse(), "", "Test response value.");
TEST_NOTEQUAL_STR(con.getSessionID(), "", "Test existing session id.");
TEST_NOTEQUAL_STR(con.getSessionID(), sid, "Test new session id.");
TEST_FALSE(did_commit, "No commit.");
}
// With request data
{
Connection con(env, "", false);
TEST_TRUE(con.handle(xml_request, sizeof(xml_request) - 1),
"Test handler return value.");
TEST_NOTEQUAL_STR(con.getResponse(), "", "Test response value.");
sid = con.getSessionID();
TEST_NOTEQUAL_STR(sid, "", "Test new session id.");
TEST_FALSE(did_commit, "No commit.");
}
{
Connection con(env, sid, false);
TEST_TRUE(con.handle(xml_request, sizeof(xml_request) - 1),
"Test handler return value.");
TEST_NOTEQUAL_STR(con.getResponse(), "", "Test response value.");
TEST_NOTEQUAL_STR(con.getSessionID(), "", "Test existing session id.");
TEST_EQUAL_STR(con.getSessionID(), sid, "Test existing session id.");
TEST_FALSE(did_commit, "No commit.");
}
{
Connection con(env, sid, true);
TEST_TRUE(con.handle(xml_request, sizeof(xml_request) - 1),
"Test handler return value.");
TEST_NOTEQUAL_STR(con.getResponse(), "", "Test response value.");
TEST_EQUAL_STR(con.getSessionID(), "", "Test existing session id.");
TEST_TRUE(did_commit, "Commit.");
}
{
Connection con(env, sid, false);
TEST_TRUE(con.handle(xml_request, sizeof(xml_request) - 1),
"Test handler return value.");
TEST_NOTEQUAL_STR(con.getSessionID(), "", "Test existing session id.");
TEST_NOTEQUAL_STR(con.getSessionID(), sid, "Test new session id.");
TEST_FALSE(did_commit, "No commit.");
}
TEST_END;
#endif/*TEST_CONNECTION*/
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