Committing vendored dependencies and generated protos

Change-Id: I349c149b513d9de7d9f60bde2c954a939da2fc54
diff --git a/vendor/github.com/opencord/omci-sim/omci_sim.go b/vendor/github.com/opencord/omci-sim/omci_sim.go
new file mode 100644
index 0000000..a792911
--- /dev/null
+++ b/vendor/github.com/opencord/omci-sim/omci_sim.go
@@ -0,0 +1,116 @@
+/*
+ * Copyright 2018-present Open Networking Foundation
+
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+
+ * http://www.apache.org/licenses/LICENSE-2.0
+
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package core
+
+import (
+	"fmt"
+	log "github.com/sirupsen/logrus"
+)
+
+var omciCh = make(chan OmciChMessage)
+
+func GetChannel() chan OmciChMessage {
+	return omciCh
+}
+
+func OmciSim(intfId uint32, onuId uint32, request []byte) ([]byte, error) {
+	var resp []byte
+
+	transactionId, deviceId, msgType, class, instance, content, err := ParsePkt(request)
+	if err != nil {
+		log.WithFields(log.Fields{
+			"IntfId": intfId,
+			"OnuId": onuId,
+		}).Errorf("Cannot parse OMCI msg")
+		return resp, &OmciError{"Cannot parse OMCI msg"}
+	}
+
+	log.WithFields(log.Fields{
+		"IntfId": intfId,
+		"OnuId": onuId,
+		"TransactionId": transactionId,
+		"MessageType": msgType.PrettyPrint(),
+		"MeClass": class,
+		"MeInstance": instance,
+		//"Conent": content,
+		"omciMsg": fmt.Sprintf("%x", content),
+	}).Tracef("Processing OMCI pakcet")
+
+	key := OnuKey{intfId, onuId}
+	OnuOmciStateMapLock.Lock()
+	if _, ok := OnuOmciStateMap[key]; !ok {
+		OnuOmciStateMap[key] = NewOnuOmciState()
+	}
+	OnuOmciStateMapLock.Unlock()
+
+	if _, ok := Handlers[msgType]; !ok {
+		log.WithFields(log.Fields{
+			"IntfId": intfId,
+			"OnuId": onuId,
+			"msgType": msgType,
+		}).Errorf("Ignoring omci msg (msgType %d not handled)", msgType)
+		return resp, &OmciError{"Unimplemented omci msg"}
+	}
+
+	resp, err = Handlers[msgType](class, content, key)
+	if err != nil {
+		log.WithFields(log.Fields{
+			"IntfId": intfId,
+			"OnuId": onuId,
+			"msgType": msgType,
+		}).Errorf("Unable to send a successful response, error: %s", err)
+		return resp, nil
+	}
+
+	// In the OMCI message, first 2-bytes is the Transaction Correlation ID
+	resp[0] = byte(transactionId >> 8)
+	resp[1] = byte(transactionId & 0xFF)
+	resp[2] = 0x2<<4 | byte(msgType) // Upper nibble 0x2 is fixed (0010), Lower nibbles defines the msg type (i.e., mib-upload, mib-upload-next, etc)
+	resp[3] = deviceId
+
+	// for create, get and set
+	if ((msgType & 0xFF) != MibUploadNext) && ((msgType & 0xFF) != MibReset) && ((msgType & 0xFF) != MibUpload) {
+		// Common fields for create, get, and set
+		resp[4] = byte(class >> 8)
+		resp[5] = byte(class & 0xFF)
+		resp[6] = byte(instance >> 8)
+		resp[7] = byte(instance & 0xFF)
+		resp[8] = 0 // Result: Command Processed Successfully
+
+		// Hardcoding class specific values for Get
+		if (class == 0x82) && ((msgType & 0x0F) == Get) {
+			resp[9] = 0
+			resp[10] = 0x78
+
+		} else if (class == 0x2F) && ((msgType & 0x0F) == Get) {
+			resp[9] = 0x0F
+			resp[10] = 0xB8
+		} else if (class == 0x138) && ((msgType & 0x0F) == Get) {
+			resp[9] = content[0] // 0xBE
+			resp[10] = 0x00
+		}
+	}
+
+	log.WithFields(log.Fields{
+		"IntfId": intfId,
+		"OnuId": onuId,
+		"msgType": msgType.PrettyPrint(),
+		"omciMsg": fmt.Sprintf("%x", resp),
+	}).Tracef("OMCI-SIM Response")
+
+	return resp, nil
+}