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authordeva <deva>2010-05-07 12:36:13 +0000
committerdeva <deva>2010-05-07 12:36:13 +0000
commit016e4ba553044edee32c2a20ee34463ad82106e8 (patch)
tree8fdde7232ee847ba39eb94449b18fd3de7bb4fb8 /server/src/connection.cc
parent965e43178736e6635cf27410e6d73f4ec0fdced2 (diff)
Use connection object instead of struct and make xml parsing on-the-fly instead of collecting all data first.
Diffstat (limited to 'server/src/connection.cc')
-rw-r--r--server/src/connection.cc129
1 files changed, 129 insertions, 0 deletions
diff --git a/server/src/connection.cc b/server/src/connection.cc
new file mode 100644
index 0000000..36c030e
--- /dev/null
+++ b/server/src/connection.cc
@@ -0,0 +1,129 @@
+/* -*- 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;
+}
+
+Connection::Connection(Environment &e, std::string sid, bool c)
+ : env(e), parser(&transaction)
+{
+ PRACRO_DEBUG(connection, "[%p] CREATE\n", this);
+
+ sessionid = sid;
+ commit = c;
+}
+
+Connection::~Connection()
+{
+ PRACRO_DEBUG(connection, "[%p] DESTROY\n", this);
+}
+
+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();
+
+ if(!data || !size) return true;
+
+ try {
+ if(parser.parse(data, size)) {
+ {
+ SessionAutolock lock(*session);
+ response = handleTransaction(transaction, env, *session);
+ }
+
+ if(commit) {
+ session->commit();
+ env.sessions.deleteSession(session->id());
+ }
+
+ 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
+//Additional dependency files
+//deps:
+//Required cflags (autoconf vars may be used)
+//cflags:
+//Required link options (autoconf vars may be used)
+//libs:
+#include "test.h"
+
+TEST_BEGIN;
+
+// TODO: Put some testcode here (see test.h for usable macros).
+
+TEST_END;
+
+#endif/*TEST_CONNECTION*/