From 74a28aa7125be6a603128ad600c98c4882f3b5c2 Mon Sep 17 00:00:00 2001
From: deva <deva>
Date: Tue, 1 Jun 2010 12:58:32 +0000
Subject: From new_protocol branch.

---
 server/src/artefact.cc | 188 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 188 insertions(+)
 create mode 100644 server/src/artefact.cc

(limited to 'server/src/artefact.cc')

diff --git a/server/src/artefact.cc b/server/src/artefact.cc
new file mode 100644
index 0000000..f3e739d
--- /dev/null
+++ b/server/src/artefact.cc
@@ -0,0 +1,188 @@
+/* -*- 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*/
-- 
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