From 74a28aa7125be6a603128ad600c98c4882f3b5c2 Mon Sep 17 00:00:00 2001 From: deva Date: Tue, 1 Jun 2010 12:58:32 +0000 Subject: From new_protocol branch. --- server/src/connection.cc | 339 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 339 insertions(+) create mode 100644 server/src/connection.cc (limited to 'server/src/connection.cc') diff --git a/server/src/connection.cc b/server/src/connection.cc new file mode 100644 index 0000000..ed5a7a9 --- /dev/null +++ b/server/src/connection.cc @@ -0,0 +1,339 @@ +/* -*- 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 = + "\n" + "\n" + " " + message + "\n" + "\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 + +} + +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)) { + { + 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() +{ + 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[] = +"\n" +"\n" +" \n" +"\n" + ; + +static char xml_commit[] = +"\n" +"\n" +" \n" +" \n" +" \n" +" \n" +" \n" +"\n" + ; + +static char xml_commit_p1[] = +"\n" +"\n" +" \n" +" \n" +" \n" +" \n" +"\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*/ -- cgit v1.2.3