private void CheckDirectoryTimerOnElapsed(object sender, ElapsedEventArgs elapsedEventArgs)
{
var assemblyChecksum = new FileInfo(CAHostConfig.CLOUD_API_ASSEMBLY_PATH + CAHostConfig.CLOUD_API_ASSEMBLY_NAME).CalculateMd5();
if (_lastChecksum != assemblyChecksum)
{
Console.WriteLine("New assembly has been deployed!");
CAAssemblyLoader.LoadFromFile(CAHostConfig.CLOUD_API_ASSEMBLY_PATH + CAHostConfig.CLOUD_API_ASSEMBLY_NAME);
_lastChecksum = assemblyChecksum;
_checkDirectoryTimer.Stop();
}
}
public static void Main(string[] args)
{
CloudApi.Initialize("http://localhost:9091/cloudapi/", "SERVER");
Console.WriteLine("CloudApiHost (b/{0})", CAHostConfig.CLOUD_API_HOST_BUILD);
Console.WriteLine("===========================");
CAMongoManager.Instance.Connect();
Console.WriteLine("New assembly has been deployed!");
CAAssemblyLoader.LoadFromFile(CAHostConfig.CLOUD_API_ASSEMBLY_PATH + CAHostConfig.CLOUD_API_ASSEMBLY_NAME);
CAHttpServer.Instance.Begin();
Console.WriteLine("===========================");
Console.ReadKey();
}
public static void ProcessBody(Dictionary <string, string> iBodyHead, Dictionary <string, string> iBodyBody, HttpListenerResponse iResponse)
{
var opcode = iBodyHead["OPCODE"];
switch (opcode)
{
case "CLOUD_API_METHOD":
{
var typeName = iBodyHead["TYPE"];
var method = iBodyHead["METHOD"];
Console.WriteLine("Calling method {0} on type {1}", method, typeName);
CAAssemblyLoader.CallMethod(typeName, method, iBodyBody, iResponse);
break;
}
case "CLOUD_API_DATA":
{
var collectionName = iBodyHead["COLLECTION"];
var action = iBodyHead["ACTION"];
switch (action)
{
case "CREATE":
{
var newDocument = iBodyBody["CDOC"];
var bsonDocument = BsonSerializer.Deserialize <BsonDocument>(newDocument);
if (CAMongoManager.Instance.CollectionTriggers.ContainsKey(collectionName) &&
CAMongoManager.Instance.CollectionTriggers[collectionName].PreCreate != null)
{
bsonDocument = BsonSerializer.Deserialize <BsonDocument>(CAMongoManager.Instance.CollectionTriggers[collectionName].PreCreate(newDocument));
}
CAMongoManager.Instance.GetCollection <BsonDocument>(collectionName).InsertOne(bsonDocument);
Console.WriteLine("Creating document(s) in collection {0}: {1}", collectionName, bsonDocument.ToJson());
if (CAMongoManager.Instance.CollectionTriggers.ContainsKey(collectionName) &&
CAMongoManager.Instance.CollectionTriggers[collectionName].PostCreate != null)
{
CAMongoManager.Instance.CollectionTriggers[collectionName].PostCreate(bsonDocument.ToJson());
}
SendResponse($"{{ \"_id\" : {bsonDocument.GetValue("_id").ToJson()} }}", 200, iResponse);
break;
}
case "READ":
{
var queryDocument = iBodyBody["RDOC"];
var bsonQuery = BsonSerializer.Deserialize <BsonDocument>(queryDocument);
var coll = CAMongoManager.Instance.GetCollection <BsonDocument>(collectionName).Find(bsonQuery).ToEnumerable();
var arrayBuilder = new StringBuilder();
arrayBuilder.Append("[");
foreach (var bson in coll)
{
arrayBuilder.Append($"{bson.ToString()},");
}
if (arrayBuilder.Length > 1)
{
arrayBuilder.Remove(arrayBuilder.Length - 1, 1); //Letztes Komma entfernen
}
arrayBuilder.Append("]");
var responseWriter = new StreamWriter(iResponse.OutputStream)
{
AutoFlush = true
};
responseWriter.Write(arrayBuilder.ToString());
iResponse.StatusCode = 200;
iResponse.Close();
Console.WriteLine("Querying document(s) from collection {0}: {1}", collectionName, bsonQuery.ToJson());
break;
}
case "UPDATE":
{
// Filter ============Update============
// [{_id : 1}, {$set: {"name" : "Gabriel", "age" : 21}}]
// Parse mit FilterDefinition und UpdateDocument
var fullDocument = iBodyBody["UDOC"];
var children = BsonSerializer.Deserialize <BsonArray>(fullDocument);
if (children.Count != 2)
{
return;
}
var filterDocument = children[0].ToString();
var updateDocument = children[1].ToString();
var filterBson = BsonSerializer.Deserialize <BsonDocument>(filterDocument);
var updateBson = BsonSerializer.Deserialize <BsonDocument>(updateDocument);
var oldDocForTrigger =
CAMongoManager.Instance.GetCollection <BsonDocument>(collectionName).Find(filterBson).ToEnumerable().ToArray()[0];
if (CAMongoManager.Instance.CollectionTriggers.ContainsKey(collectionName) &&
CAMongoManager.Instance.CollectionTriggers[collectionName].PreUpdate != null)
{
updateBson = BsonSerializer.Deserialize <BsonDocument>(CAMongoManager.Instance.CollectionTriggers[collectionName].PreUpdate(oldDocForTrigger.ToJson(), updateDocument));
}
CAMongoManager.Instance.GetCollection <BsonDocument>(collectionName).UpdateOne(filterBson, updateBson);
var newDocAfterUpdate = CAMongoManager.Instance.GetCollection <BsonDocument>(collectionName).Find(filterBson).FirstOrDefault();
Console.WriteLine("Updating document(s) in collection {0}: {1}{2}", collectionName, filterDocument, updateBson.ToJson());
if (CAMongoManager.Instance.CollectionTriggers.ContainsKey(collectionName) &&
CAMongoManager.Instance.CollectionTriggers[collectionName].PostUpdate != null)
{
CAMongoManager.Instance.CollectionTriggers[collectionName].PostUpdate(oldDocForTrigger.ToJson(), newDocAfterUpdate.ToJson());
}
iResponse.StatusCode = 200;
iResponse.Close();
break;
}
case "DELETE":
{
var filterDoc = iBodyBody["DDOC"];
var bsonFilter = BsonSerializer.Deserialize <BsonDocument>(filterDoc);
var oldDocs = CAMongoManager.Instance.GetCollection <BsonDocument>(collectionName).Find(bsonFilter).ToEnumerable().ToArray();
if (CAMongoManager.Instance.CollectionTriggers.ContainsKey(collectionName) &&
CAMongoManager.Instance.CollectionTriggers[collectionName].PreDelete != null)
{
foreach (var doc in oldDocs)
{
CAMongoManager.Instance.CollectionTriggers[collectionName].PreDelete(doc.ToJson());
}
}
CAMongoManager.Instance.GetCollection <BsonDocument>(collectionName).DeleteMany(bsonFilter);
Console.WriteLine("Removing document(s) from collection {0}: {1}", collectionName, bsonFilter.ToJson());
if (CAMongoManager.Instance.CollectionTriggers.ContainsKey(collectionName) &&
CAMongoManager.Instance.CollectionTriggers[collectionName].PostDelete != null)
{
foreach (var doc in oldDocs)
{
CAMongoManager.Instance.CollectionTriggers[collectionName].PostDelete(doc.ToJson());
}
}
iResponse.StatusCode = 200;
iResponse.Close();
break;
}
}
break;
}
}
}
