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-rw-r--r--server/src/artefact.cc188
1 files changed, 188 insertions, 0 deletions
diff --git a/server/src/artefact.cc b/server/src/artefact.cc
new file mode 100644
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+++ b/server/src/artefact.cc
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+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set et sw=2 ts=2: */
+/***************************************************************************
+ * artefact.cc
+ *
+ * Tue Jan 5 14:45:34 CET 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 "artefact.h"
+
+#include "debug.h"
+#include "configuration.h"
+
+#include "queryparser.h"
+
+Artefact::Artefact()
+{
+#ifndef WITHOUT_ARTEFACT
+
+ PRACRO_DEBUG(artefact, "Creating artefact connection %s : %d\n",
+ Conf::artefact_addr.c_str(), Conf::artefact_port);
+
+ atfh = atf_init();
+ if(!atfh) PRACRO_ERR(artefact, "Out of memory!\n");
+
+ conn = atf_connect(atfh,
+ Conf::artefact_addr.c_str(),
+ Conf::artefact_port,
+ Conf::artefact_use_ssl);
+
+#endif/*WITHOUT_ARTEFACT*/
+}
+
+Artefact::~Artefact()
+{
+#ifndef WITHOUT_ARTEFACT
+
+ atf_disconnect(conn);
+ atf_close(atfh);
+
+#endif/*WITHOUT_ARTEFACT*/
+}
+
+#ifndef WITHOUT_ARTEFACT
+static QueryResult node2result(atf_result_node_t *node, time_t timestamp)
+{
+ QueryResult rnode;
+ rnode.timestamp = timestamp;
+ rnode.source = "artefact";
+
+ if(!node) return rnode;
+
+ struct _atf_result_node_t *child = node->child;
+ while(child) {
+ if(child->value == NULL) {
+ rnode.groups[child->name] = node2result(child, timestamp);
+ } else {
+ rnode.values[child->name] = child->value;
+ }
+ child = child->next;
+ }
+
+ return rnode;
+}
+#endif/*WITHOUT_ARTEFACT*/
+
+QueryResult Artefact::exec(Query &query,
+ std::string patientid,
+ std::string user)
+{
+ QueryResult rroot;
+ rroot.timestamp = 0;
+ rroot.source = "pentominos";
+
+#ifndef WITHOUT_ARTEFACT
+
+ atf_transaction_t* atft = NULL;
+ atf_reply_t *reply = NULL;
+ atf_result_t *result = NULL;
+ atf_result_node_t *root = NULL;
+ atf_status_t status;
+ time_t timestamp;
+ atf_id id;
+
+ if(query.attributes.find("class") == query.attributes.end()) {
+ PRACRO_ERR(artefact, "Missing 'class' attribute!\n");
+ goto aaarg;
+ }
+
+ atft = atf_new_transaction(conn, patientid.c_str());
+ if(!atft) goto aaarg;
+
+ id = atf_add_query(atft, query.attributes["class"].c_str(),
+ FILTER_LATEST, USE_NONE, 0, 0);
+ if(!atft) goto aaarg;
+
+ reply = atf_commit(atft);
+ if(!reply) goto aaarg;
+
+ if(atf_get_num_results(reply, id) != 1) goto aaarg;
+
+ result = atf_get_result(reply, id, 0);
+ if(!result) goto aaarg;
+
+ status = atf_get_result_status(result, NULL, 0);
+ if(status != ATF_STATUS_OK) goto aaarg;
+
+ timestamp = atf_get_result_timestamp(result);
+ rroot.timestamp = timestamp;
+
+ root = atf_get_result_node(result);
+ if(!root) goto aaarg;
+
+ {
+ QueryResult qresult = node2result(root, timestamp);
+ rroot.groups[query.attributes["class"]] = qresult;
+ }
+
+ goto cleanup;
+
+ aaarg:
+ PRACRO_ERR(artefact, "Artefact comm error (%d)!\n", atf_get_last_error(atfh));
+
+ cleanup:
+ if(root) atf_free_result_node(root);
+ if(reply) atf_free_reply(reply);
+ if(atft) atf_free_transaction(atft);
+
+#endif/*WITHOUT_ARTEFACT*/
+
+ return rroot;
+}
+
+
+#ifdef TEST_ARTEFACT
+//deps: configuration.cc debug.cc
+//cflags: $(ATF_CFLAGS) -I..
+//libs: $(ATF_LIBS)
+#include "test.h"
+
+TEST_BEGIN;
+
+pracro_debug_init();
+pracro_debug_parse("+all");
+
+{
+ Artefact atf;
+ Query q;
+ q.attributes["class"] = "echo";
+ QueryResult res = atf.exec(q, "1505050505", "me");
+
+ res.print();
+}
+
+{
+ Conf::artefact_addr = "nowhere_at_all.com";
+ Conf::artefact_port = 10000;
+
+ Artefact atf;
+ Query q;
+ q.attributes["class"] = "echo";
+ QueryResult res = atf.exec(q, "1505050505", "me");
+
+ res.print();
+}
+
+TEST_END;
+
+#endif/*TEST_ARTEFACT*/