From new_protocol branch.

1 files changed, 339 insertions, 0 deletions

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 =
+    "<?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
+
+}
+
+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[] =
+"<?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*/