Updates for Timepoint assocation (LT-60) and Conformance Checks (LT-92, LT-93, LT-94)

Packages/dimseservice/server/DIMSE.js

@@ -0,0 +1,196 @@
+var net = Npm.require('net'),
+    Future = Npm.require('fibers/future');
+
+DIMSE = {};
+
+DIMSE.associate = function(contexts, callback) {
+    var host = Meteor.settings.dimse.host,
+        port = Meteor.settings.dimse.port,
+        ae = Meteor.settings.dimse.hostAE;
+
+    console.log("Associating via DIMSE");
+    console.log(Meteor.settings.dimse);
+
+    var client = net.connect({
+        host: host,
+        port: port
+    });
+
+    client.on('connect', function() {
+        //'connect' listener
+        console.log('==Connected');
+
+        var conn = new Connection(client, {
+            vr: {
+                split: false
+            }
+        });
+
+        conn.associate({
+            contexts: contexts,
+            hostAE: ae
+        }, function(pdu) {
+            // associated
+            console.log('==Associated');
+
+            callback.call(conn, pdu);
+        });
+    });
+
+    client.on('error', function(error) {
+        throw error;
+    });
+};
+
+DIMSE.retrievePatients = function(params) {
+    //var start = new Date();
+    var future = new Future;
+    DIMSE.associate([ C.SOP_PATIENT_ROOT_FIND ], function(pdu) {
+        var defaultParams = {
+            0x00100010: '',
+            0x00100020: '',
+            0x00100030: '',
+            0x00100040: '',
+            0x00101010: '',
+            0x00101040: ''
+        };
+
+        this.setFindContext(C.SOP_PATIENT_ROOT_FIND);
+        var result = this.findPatients(Object.assign(defaultParams, params)),
+            o = this;
+
+        var patients = [];
+        result.on('result', function(msg) {
+            patients.push(msg);
+        });
+
+        result.on('end', function() {
+            o.release();
+        });
+
+        this.on('close', function() {
+            //var time = new Date() - start;console.log(time + 'ms taken');
+            future.return(patients);
+        });
+    });
+    return future.wait();
+};
+
+DIMSE.retrieveStudies = function(params) {
+    //var start = new Date();
+    var future = new Future;
+    DIMSE.associate([ C.SOP_STUDY_ROOT_FIND ], function(pdu) {
+        var defaultParams = {
+            0x0020000D: '',
+            0x00080060: '',
+            0x00080005: '',
+            0x00080020: '',
+            0x00080030: '',
+            0x00080090: '',
+            0x00100010: '',
+            0x00100020: '',
+            0x00200010: '',
+            0x00100030: ''
+        };
+
+        this.setFindContext(C.SOP_STUDY_ROOT_FIND);
+        var result = this.findStudies(Object.assign(defaultParams, params)),
+            o = this;
+
+        var studies = [];
+        result.on('result', function(msg) {
+            studies.push(msg);
+        });
+
+        result.on('end', function() {
+            o.release();
+        });
+
+        this.on('close', function() {
+            //var time = new Date() - start;console.log(time + 'ms taken');
+            future.return(studies);
+        });
+    });
+    return future.wait();
+};
+
+DIMSE.retrieveSeries = function(studyInstanceUID, params) {
+    var future = new Future;
+    DIMSE.associate([ C.SOP_STUDY_ROOT_FIND ], function(pdu) {
+        var defaultParams = {
+            0x0020000D: studyInstanceUID ? studyInstanceUID : '',
+            0x00080005: '',
+            0x00080020: '',
+            0x00080030: '',
+            0x00080090: '',
+            0x00100010: '',
+            0x00100020: '',
+            0x00200010: '',
+            0x0008103E: '',
+            0x0020000E: '',
+            0x00200011: ''
+        };
+
+        this.setFindContext(C.SOP_STUDY_ROOT_FIND);
+        var result = this.findSeries(Object.assign(defaultParams, params)),
+            o = this;
+
+        var series = [];
+        result.on('result', function(msg) {
+            series.push(msg);
+        });
+
+        result.on('end', function() {
+            o.release();
+        });
+
+        this.on('close', function() {
+            future.return(series);
+        });
+    });
+    return future.wait();
+};
+
+DIMSE.retrieveInstances = function(studyInstanceUID, seriesInstanceUID, params) {
+    var future = new Future;
+    DIMSE.associate([ C.SOP_STUDY_ROOT_FIND ], function(pdu) {
+        var defaultParams = {
+            0x0020000D: studyInstanceUID ? studyInstanceUID : '',
+            0x0020000E: (studyInstanceUID && seriesInstanceUID) ? seriesInstanceUID : '',
+            0x00080005: '',
+            0x00080020: '',
+            0x00080030: '',
+            0x00080090: '',
+            0x00100010: '',
+            0x00100020: '',
+            0x00200010: '',
+            0x0008103E: '',
+            0x00200011: '',
+            0x00080016: '',
+            0x00080018: '',
+            0x00200013: '',
+            0x00280010: '',
+            0x00280011: '',
+            0x00280100: '',
+            0x00280103: ''
+        };
+
+        this.setFindContext(C.SOP_STUDY_ROOT_FIND);
+        var result = this.findInstances(Object.assign(defaultParams, params)),
+            o = this;
+
+        var instances = [];
+        result.on('result', function(msg) {
+            instances.push(msg);
+        });
+
+        result.on('end', function() {
+            o.release();
+        });
+
+        this.on('close', function() {
+            future.return(instances);
+        });
+    });
+    return future.wait();
+};