proto

README.md

 # SuZhouAvp
 
-停车场泊车     苏州 约等于（长春） AVP 
\ No newline at end of file
+停车场泊车     苏州 约等于（长春） AVP
+https://protobuf.dev/getting-started/javatutorial/
+
+protoc --java_out=app\src\main\java\ -I d:\WorkSpace\suzhouavp\app\src\main\proto\  d:\WorkSpace\suzhouavp\app\src\main\proto\response.proto
\ No newline at end of file

app/build.gradle.kts

-import org.gradle.internal.declarativedsl.parsing.main
-import org.jetbrains.kotlin.gradle.internal.wrapPluginOptions
 
 plugins {
     alias(libs.plugins.android.application)
     alias(libs.plugins.kotlin.android)
     id("dagger.hilt.android.plugin")
     id("kotlin-kapt")
-    id("com.google.protobuf")
+//    id("com.google.protobuf")
+//    alias(libs.plugins.proto.google)
 }
 
 android {
@@ -46,39 +45,8 @@ android {
         abortOnError=false
         checkReleaseBuilds=false
     }
-    sourceSets {
-        //配置 protoc 编译器
-
-
-    }
 }
 
-protobuf {
-    //配置 protoc 编译器
-//    protoc {
-//        artifact = "com.google.protobuf:protoc-gen-javalite:3.0.0"
-//    }
-    plugins {
-        // The codegen for lite comes as a separate artifact
-//       artifacts {
-//           "com.google.protobuf:protoc-gen-javalite:3.0.0"
-//       }
-    }
-    //配置生成目录，编译后会在 build 的目录下生成对应的java文件
-    generateProtoTasks {
-        all().forEach { task->
-            task.builtins {
-//                remove(com.google.protobuf.gradle.ProtobufPlugin.j)
-//                remove(java)
-            }
-            task.builtins {
-                java {
-
-                }
-            }
-        }
-    }
-}
 
 dependencies {
     implementation(fileTree(mapOf("dir" to "libs","include" to listOf("*.jar", "*.aar"))))
@@ -91,9 +59,9 @@ dependencies {
     androidTestImplementation(libs.androidx.junit)
     androidTestImplementation(libs.androidx.espresso.core)
 
-    implementation("com.google.protobuf:protobuf-java:3.19.2")
-//    implementation("com.google.protobuf:protobuf-lite:3.0.0")
-//    implementation("com.google.protobuf:protobuf-lite:3.0.0")
+implementation("com.google.protobuf:protobuf-java:4.31.1")
+//    implementation("com.google.protobuf:protobuf-javalite:4.31.1")
+//    implementation("com.google.protobuf:protoc:3.0.0")
 //    implementation("com.google.protobuf:protobuf-kotlin-lite:4.31.1")
 
     //java web socket

app/src/main/java/com/sd/cavphmi/viewmodels/MainVm.kt

@@ -61,7 +61,7 @@ class MainVm @Inject constructor(
         }
 
         override fun onMessage(bytes: ByteBuffer?) {
-
+//            SocketResponse.parseFrom(bytes)
         }
 
         override fun onClose(code: Int, reason: String?, remote: Boolean) {

app/src/main/java/com/sd/cavphmi/websockets/MyWebSocketClient.kt

 package com.sd.cavphmi.websockets
 
+
 import org.java_websocket.client.WebSocketClient
 import org.java_websocket.drafts.Draft
 import org.java_websocket.handshake.ServerHandshake
+import protocol.Response.SocketResponse
 import java.net.URI
 import java.nio.ByteBuffer
 
@@ -49,6 +51,8 @@ class MyWebSocketClient : WebSocketClient {
 
     override fun onMessage(bytes: ByteBuffer?) {
         System.out.println(TAG + "  received ByteBuffer")
+        var socketResponse=SocketResponse.parseFrom(bytes)
+//        socketResponse.
         onSocketCb?.onMessage(bytes)
     }
 

app/src/main/java/protocol/Response.java

+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// NO CHECKED-IN PROTOBUF GENCODE
+// source: response.proto
+// Protobuf Java Version: 4.31.1
+
+package protocol;
+
+@com.google.protobuf.Generated
+public final class Response {
+  private Response() {}
+  static {
+    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+      /* major= */ 4,
+      /* minor= */ 31,
+      /* patch= */ 1,
+      /* suffix= */ "",
+      Response.class.getName());
+  }
+  public static void registerAllExtensions(
+      com.google.protobuf.ExtensionRegistryLite registry) {
+  }
+
+  public static void registerAllExtensions(
+      com.google.protobuf.ExtensionRegistry registry) {
+    registerAllExtensions(
+        (com.google.protobuf.ExtensionRegistryLite) registry);
+  }
+  public interface SocketResponseOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:protocol.SocketResponse)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <code>int32 code = 1;</code>
+     * @return The code.
+     */
+    int getCode();
+
+    /**
+     * <code>string msg = 2;</code>
+     * @return The msg.
+     */
+    java.lang.String getMsg();
+    /**
+     * <code>string msg = 2;</code>
+     * @return The bytes for msg.
+     */
+    com.google.protobuf.ByteString
+        getMsgBytes();
+
+    /**
+     * <pre>
+     * </pre>
+     *
+     * <code>int32 msgType = 3;</code>
+     * @return The msgType.
+     */
+    int getMsgType();
+
+    /**
+     * <code>string data = 4;</code>
+     * @return The data.
+     */
+    java.lang.String getData();
+    /**
+     * <code>string data = 4;</code>
+     * @return The bytes for data.
+     */
+    com.google.protobuf.ByteString
+        getDataBytes();
+  }
+  /**
+   * Protobuf type {@code protocol.SocketResponse}
+   */
+  public static final class SocketResponse extends
+      com.google.protobuf.GeneratedMessage implements
+      // @@protoc_insertion_point(message_implements:protocol.SocketResponse)
+      SocketResponseOrBuilder {
+  private static final long serialVersionUID = 0L;
+    static {
+      com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
+        com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
+        /* major= */ 4,
+        /* minor= */ 31,
+        /* patch= */ 1,
+        /* suffix= */ "",
+        SocketResponse.class.getName());
+    }
+    // Use SocketResponse.newBuilder() to construct.
+    private SocketResponse(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
+      super(builder);
+    }
+    private SocketResponse() {
+      msg_ = "";
+      data_ = "";
+    }
+
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return protocol.Response.internal_static_protocol_SocketResponse_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return protocol.Response.internal_static_protocol_SocketResponse_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              protocol.Response.SocketResponse.class, protocol.Response.SocketResponse.Builder.class);
+    }
+
+    public static final int CODE_FIELD_NUMBER = 1;
+    private int code_ = 0;
+    /**
+     * <code>int32 code = 1;</code>
+     * @return The code.
+     */
+    @java.lang.Override
+    public int getCode() {
+      return code_;
+    }
+
+    public static final int MSG_FIELD_NUMBER = 2;
+    @SuppressWarnings("serial")
+    private volatile java.lang.Object msg_ = "";
+    /**
+     * <code>string msg = 2;</code>
+     * @return The msg.
+     */
+    @java.lang.Override
+    public java.lang.String getMsg() {
+      java.lang.Object ref = msg_;
+      if (ref instanceof java.lang.String) {
+        return (java.lang.String) ref;
+      } else {
+        com.google.protobuf.ByteString bs = 
+            (com.google.protobuf.ByteString) ref;
+        java.lang.String s = bs.toStringUtf8();
+        msg_ = s;
+        return s;
+      }
+    }
+    /**
+     * <code>string msg = 2;</code>
+     * @return The bytes for msg.
+     */
+    @java.lang.Override
+    public com.google.protobuf.ByteString
+        getMsgBytes() {
+      java.lang.Object ref = msg_;
+      if (ref instanceof java.lang.String) {
+        com.google.protobuf.ByteString b = 
+            com.google.protobuf.ByteString.copyFromUtf8(
+                (java.lang.String) ref);
+        msg_ = b;
+        return b;
+      } else {
+        return (com.google.protobuf.ByteString) ref;
+      }
+    }
+
+    public static final int MSGTYPE_FIELD_NUMBER = 3;
+    private int msgType_ = 0;
+    /**
+     * <pre>
+     * </pre>
+     *
+     * <code>int32 msgType = 3;</code>
+     * @return The msgType.
+     */
+    @java.lang.Override
+    public int getMsgType() {
+      return msgType_;
+    }
+
+    public static final int DATA_FIELD_NUMBER = 4;
+    @SuppressWarnings("serial")
+    private volatile java.lang.Object data_ = "";
+    /**
+     * <code>string data = 4;</code>
+     * @return The data.
+     */
+    @java.lang.Override
+    public java.lang.String getData() {
+      java.lang.Object ref = data_;
+      if (ref instanceof java.lang.String) {
+        return (java.lang.String) ref;
+      } else {
+        com.google.protobuf.ByteString bs = 
+            (com.google.protobuf.ByteString) ref;
+        java.lang.String s = bs.toStringUtf8();
+        data_ = s;
+        return s;
+      }
+    }
+    /**
+     * <code>string data = 4;</code>
+     * @return The bytes for data.
+     */
+    @java.lang.Override
+    public com.google.protobuf.ByteString
+        getDataBytes() {
+      java.lang.Object ref = data_;
+      if (ref instanceof java.lang.String) {
+        com.google.protobuf.ByteString b = 
+            com.google.protobuf.ByteString.copyFromUtf8(
+                (java.lang.String) ref);
+        data_ = b;
+        return b;
+      } else {
+        return (com.google.protobuf.ByteString) ref;
+      }
+    }
+
+    private byte memoizedIsInitialized = -1;
+    @java.lang.Override
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized == 1) return true;
+      if (isInitialized == 0) return false;
+
+      memoizedIsInitialized = 1;
+      return true;
+    }
+
+    @java.lang.Override
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      if (code_ != 0) {
+        output.writeInt32(1, code_);
+      }
+      if (!com.google.protobuf.GeneratedMessage.isStringEmpty(msg_)) {
+        com.google.protobuf.GeneratedMessage.writeString(output, 2, msg_);
+      }
+      if (msgType_ != 0) {
+        output.writeInt32(3, msgType_);
+      }
+      if (!com.google.protobuf.GeneratedMessage.isStringEmpty(data_)) {
+        com.google.protobuf.GeneratedMessage.writeString(output, 4, data_);
+      }
+      getUnknownFields().writeTo(output);
+    }
+
+    @java.lang.Override
+    public int getSerializedSize() {
+      int size = memoizedSize;
+      if (size != -1) return size;
+
+      size = 0;
+      if (code_ != 0) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeInt32Size(1, code_);
+      }
+      if (!com.google.protobuf.GeneratedMessage.isStringEmpty(msg_)) {
+        size += com.google.protobuf.GeneratedMessage.computeStringSize(2, msg_);
+      }
+      if (msgType_ != 0) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeInt32Size(3, msgType_);
+      }
+      if (!com.google.protobuf.GeneratedMessage.isStringEmpty(data_)) {
+        size += com.google.protobuf.GeneratedMessage.computeStringSize(4, data_);
+      }
+      size += getUnknownFields().getSerializedSize();
+      memoizedSize = size;
+      return size;
+    }
+
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof protocol.Response.SocketResponse)) {
+        return super.equals(obj);
+      }
+      protocol.Response.SocketResponse other = (protocol.Response.SocketResponse) obj;
+
+      if (getCode()
+          != other.getCode()) return false;
+      if (!getMsg()
+          .equals(other.getMsg())) return false;
+      if (getMsgType()
+          != other.getMsgType()) return false;
+      if (!getData()
+          .equals(other.getData())) return false;
+      if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+      return true;
+    }
+
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      hash = (37 * hash) + CODE_FIELD_NUMBER;
+      hash = (53 * hash) + getCode();
+      hash = (37 * hash) + MSG_FIELD_NUMBER;
+      hash = (53 * hash) + getMsg().hashCode();
+      hash = (37 * hash) + MSGTYPE_FIELD_NUMBER;
+      hash = (53 * hash) + getMsgType();
+      hash = (37 * hash) + DATA_FIELD_NUMBER;
+      hash = (53 * hash) + getData().hashCode();
+      hash = (29 * hash) + getUnknownFields().hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
+
+    public static protocol.Response.SocketResponse parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static protocol.Response.SocketResponse parseFrom(
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static protocol.Response.SocketResponse parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static protocol.Response.SocketResponse parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static protocol.Response.SocketResponse parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static protocol.Response.SocketResponse parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static protocol.Response.SocketResponse parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessage
+          .parseWithIOException(PARSER, input);
+    }
+    public static protocol.Response.SocketResponse parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessage
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+
+    public static protocol.Response.SocketResponse parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessage
+          .parseDelimitedWithIOException(PARSER, input);
+    }
+
+    public static protocol.Response.SocketResponse parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessage
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static protocol.Response.SocketResponse parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessage
+          .parseWithIOException(PARSER, input);
+    }
+    public static protocol.Response.SocketResponse parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessage
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+
+    @java.lang.Override
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+    public static Builder newBuilder(protocol.Response.SocketResponse prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    @java.lang.Override
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
+    }
+
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     * Protobuf type {@code protocol.SocketResponse}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessage.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:protocol.SocketResponse)
+        protocol.Response.SocketResponseOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return protocol.Response.internal_static_protocol_SocketResponse_descriptor;
+      }
+
+      @java.lang.Override
+      protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return protocol.Response.internal_static_protocol_SocketResponse_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                protocol.Response.SocketResponse.class, protocol.Response.SocketResponse.Builder.class);
+      }
+
+      // Construct using protocol.Response.SocketResponse.newBuilder()
+      private Builder() {
+
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessage.BuilderParent parent) {
+        super(parent);
+
+      }
+      @java.lang.Override
+      public Builder clear() {
+        super.clear();
+        bitField0_ = 0;
+        code_ = 0;
+        msg_ = "";
+        msgType_ = 0;
+        data_ = "";
+        return this;
+      }
+
+      @java.lang.Override
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return protocol.Response.internal_static_protocol_SocketResponse_descriptor;
+      }
+
+      @java.lang.Override
+      public protocol.Response.SocketResponse getDefaultInstanceForType() {
+        return protocol.Response.SocketResponse.getDefaultInstance();
+      }
+
+      @java.lang.Override
+      public protocol.Response.SocketResponse build() {
+        protocol.Response.SocketResponse result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      @java.lang.Override
+      public protocol.Response.SocketResponse buildPartial() {
+        protocol.Response.SocketResponse result = new protocol.Response.SocketResponse(this);
+        if (bitField0_ != 0) { buildPartial0(result); }
+        onBuilt();
+        return result;
+      }
+
+      private void buildPartial0(protocol.Response.SocketResponse result) {
+        int from_bitField0_ = bitField0_;
+        if (((from_bitField0_ & 0x00000001) != 0)) {
+          result.code_ = code_;
+        }
+        if (((from_bitField0_ & 0x00000002) != 0)) {
+          result.msg_ = msg_;
+        }
+        if (((from_bitField0_ & 0x00000004) != 0)) {
+          result.msgType_ = msgType_;
+        }
+        if (((from_bitField0_ & 0x00000008) != 0)) {
+          result.data_ = data_;
+        }
+      }
+
+      @java.lang.Override
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof protocol.Response.SocketResponse) {
+          return mergeFrom((protocol.Response.SocketResponse)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(protocol.Response.SocketResponse other) {
+        if (other == protocol.Response.SocketResponse.getDefaultInstance()) return this;
+        if (other.getCode() != 0) {
+          setCode(other.getCode());
+        }
+        if (!other.getMsg().isEmpty()) {
+          msg_ = other.msg_;
+          bitField0_ |= 0x00000002;
+          onChanged();
+        }
+        if (other.getMsgType() != 0) {
+          setMsgType(other.getMsgType());
+        }
+        if (!other.getData().isEmpty()) {
+          data_ = other.data_;
+          bitField0_ |= 0x00000008;
+          onChanged();
+        }
+        this.mergeUnknownFields(other.getUnknownFields());
+        onChanged();
+        return this;
+      }
+
+      @java.lang.Override
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      @java.lang.Override
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        if (extensionRegistry == null) {
+          throw new java.lang.NullPointerException();
+        }
+        try {
+          boolean done = false;
+          while (!done) {
+            int tag = input.readTag();
+            switch (tag) {
+              case 0:
+                done = true;
+                break;
+              case 8: {
+                code_ = input.readInt32();
+                bitField0_ |= 0x00000001;
+                break;
+              } // case 8
+              case 18: {
+                msg_ = input.readStringRequireUtf8();
+                bitField0_ |= 0x00000002;
+                break;
+              } // case 18
+              case 24: {
+                msgType_ = input.readInt32();
+                bitField0_ |= 0x00000004;
+                break;
+              } // case 24
+              case 34: {
+                data_ = input.readStringRequireUtf8();
+                bitField0_ |= 0x00000008;
+                break;
+              } // case 34
+              default: {
+                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                  done = true; // was an endgroup tag
+                }
+                break;
+              } // default:
+            } // switch (tag)
+          } // while (!done)
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          throw e.unwrapIOException();
+        } finally {
+          onChanged();
+        } // finally
+        return this;
+      }
+      private int bitField0_;
+
+      private int code_ ;
+      /**
+       * <code>int32 code = 1;</code>
+       * @return The code.
+       */
+      @java.lang.Override
+      public int getCode() {
+        return code_;
+      }
+      /**
+       * <code>int32 code = 1;</code>
+       * @param value The code to set.
+       * @return This builder for chaining.
+       */
+      public Builder setCode(int value) {
+
+        code_ = value;
+        bitField0_ |= 0x00000001;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>int32 code = 1;</code>
+       * @return This builder for chaining.
+       */
+      public Builder clearCode() {
+        bitField0_ = (bitField0_ & ~0x00000001);
+        code_ = 0;
+        onChanged();
+        return this;
+      }
+
+      private java.lang.Object msg_ = "";
+      /**
+       * <code>string msg = 2;</code>
+       * @return The msg.
+       */
+      public java.lang.String getMsg() {
+        java.lang.Object ref = msg_;
+        if (!(ref instanceof java.lang.String)) {
+          com.google.protobuf.ByteString bs =
+              (com.google.protobuf.ByteString) ref;
+          java.lang.String s = bs.toStringUtf8();
+          msg_ = s;
+          return s;
+        } else {
+          return (java.lang.String) ref;
+        }
+      }
+      /**
+       * <code>string msg = 2;</code>
+       * @return The bytes for msg.
+       */
+      public com.google.protobuf.ByteString
+          getMsgBytes() {
+        java.lang.Object ref = msg_;
+        if (ref instanceof String) {
+          com.google.protobuf.ByteString b = 
+              com.google.protobuf.ByteString.copyFromUtf8(
+                  (java.lang.String) ref);
+          msg_ = b;
+          return b;
+        } else {
+          return (com.google.protobuf.ByteString) ref;
+        }
+      }
+      /**
+       * <code>string msg = 2;</code>
+       * @param value The msg to set.
+       * @return This builder for chaining.
+       */
+      public Builder setMsg(
+          java.lang.String value) {
+        if (value == null) { throw new NullPointerException(); }
+        msg_ = value;
+        bitField0_ |= 0x00000002;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>string msg = 2;</code>
+       * @return This builder for chaining.
+       */
+      public Builder clearMsg() {
+        msg_ = getDefaultInstance().getMsg();
+        bitField0_ = (bitField0_ & ~0x00000002);
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>string msg = 2;</code>
+       * @param value The bytes for msg to set.
+       * @return This builder for chaining.
+       */
+      public Builder setMsgBytes(
+          com.google.protobuf.ByteString value) {
+        if (value == null) { throw new NullPointerException(); }
+        checkByteStringIsUtf8(value);
+        msg_ = value;
+        bitField0_ |= 0x00000002;
+        onChanged();
+        return this;
+      }
+
+      private int msgType_ ;
+      /**
+       * <pre>
+       * </pre>
+       *
+       * <code>int32 msgType = 3;</code>
+       * @return The msgType.
+       */
+      @java.lang.Override
+      public int getMsgType() {
+        return msgType_;
+      }
+      /**
+       * <pre>
+       * </pre>
+       *
+       * <code>int32 msgType = 3;</code>
+       * @param value The msgType to set.
+       * @return This builder for chaining.
+       */
+      public Builder setMsgType(int value) {
+
+        msgType_ = value;
+        bitField0_ |= 0x00000004;
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * </pre>
+       *
+       * <code>int32 msgType = 3;</code>
+       * @return This builder for chaining.
+       */
+      public Builder clearMsgType() {
+        bitField0_ = (bitField0_ & ~0x00000004);
+        msgType_ = 0;
+        onChanged();
+        return this;
+      }
+
+      private java.lang.Object data_ = "";
+      /**
+       * <code>string data = 4;</code>
+       * @return The data.
+       */
+      public java.lang.String getData() {
+        java.lang.Object ref = data_;
+        if (!(ref instanceof java.lang.String)) {
+          com.google.protobuf.ByteString bs =
+              (com.google.protobuf.ByteString) ref;
+          java.lang.String s = bs.toStringUtf8();
+          data_ = s;
+          return s;
+        } else {
+          return (java.lang.String) ref;
+        }
+      }
+      /**
+       * <code>string data = 4;</code>
+       * @return The bytes for data.
+       */
+      public com.google.protobuf.ByteString
+          getDataBytes() {
+        java.lang.Object ref = data_;
+        if (ref instanceof String) {
+          com.google.protobuf.ByteString b = 
+              com.google.protobuf.ByteString.copyFromUtf8(
+                  (java.lang.String) ref);
+          data_ = b;
+          return b;
+        } else {
+          return (com.google.protobuf.ByteString) ref;
+        }
+      }
+      /**
+       * <code>string data = 4;</code>
+       * @param value The data to set.
+       * @return This builder for chaining.
+       */
+      public Builder setData(
+          java.lang.String value) {
+        if (value == null) { throw new NullPointerException(); }
+        data_ = value;
+        bitField0_ |= 0x00000008;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>string data = 4;</code>
+       * @return This builder for chaining.
+       */
+      public Builder clearData() {
+        data_ = getDefaultInstance().getData();
+        bitField0_ = (bitField0_ & ~0x00000008);
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>string data = 4;</code>
+       * @param value The bytes for data to set.
+       * @return This builder for chaining.
+       */
+      public Builder setDataBytes(
+          com.google.protobuf.ByteString value) {
+        if (value == null) { throw new NullPointerException(); }
+        checkByteStringIsUtf8(value);
+        data_ = value;
+        bitField0_ |= 0x00000008;
+        onChanged();
+        return this;
+      }
+
+      // @@protoc_insertion_point(builder_scope:protocol.SocketResponse)
+    }
+
+    // @@protoc_insertion_point(class_scope:protocol.SocketResponse)
+    private static final protocol.Response.SocketResponse DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new protocol.Response.SocketResponse();
+    }
+
+    public static protocol.Response.SocketResponse getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
+
+    private static final com.google.protobuf.Parser<SocketResponse>
+        PARSER = new com.google.protobuf.AbstractParser<SocketResponse>() {
+      @java.lang.Override
+      public SocketResponse parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        Builder builder = newBuilder();
+        try {
+          builder.mergeFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          throw e.setUnfinishedMessage(builder.buildPartial());
+        } catch (com.google.protobuf.UninitializedMessageException e) {
+          throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+        } catch (java.io.IOException e) {
+          throw new com.google.protobuf.InvalidProtocolBufferException(e)
+              .setUnfinishedMessage(builder.buildPartial());
+        }
+        return builder.buildPartial();
+      }
+    };
+
+    public static com.google.protobuf.Parser<SocketResponse> parser() {
+      return PARSER;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Parser<SocketResponse> getParserForType() {
+      return PARSER;
+    }
+
+    @java.lang.Override
+    public protocol.Response.SocketResponse getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
+
+  }
+
+  private static final com.google.protobuf.Descriptors.Descriptor
+    internal_static_protocol_SocketResponse_descriptor;
+  private static final 
+    com.google.protobuf.GeneratedMessage.FieldAccessorTable
+      internal_static_protocol_SocketResponse_fieldAccessorTable;
+
+  public static com.google.protobuf.Descriptors.FileDescriptor
+      getDescriptor() {
+    return descriptor;
+  }
+  private static  com.google.protobuf.Descriptors.FileDescriptor
+      descriptor;
+  static {
+    java.lang.String[] descriptorData = {
+      "\n\016response.proto\022\010protocol\"J\n\016SocketResp" +
+      "onse\022\014\n\004code\030\001 \001(\005\022\013\n\003msg\030\002 \001(\t\022\017\n\007msgTy" +
+      "pe\030\003 \001(\005\022\014\n\004data\030\004 \001(\tb\006proto3"
+    };
+    descriptor = com.google.protobuf.Descriptors.FileDescriptor
+      .internalBuildGeneratedFileFrom(descriptorData,
+        new com.google.protobuf.Descriptors.FileDescriptor[] {
+        });
+    internal_static_protocol_SocketResponse_descriptor =
+      getDescriptor().getMessageTypes().get(0);
+    internal_static_protocol_SocketResponse_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessage.FieldAccessorTable(
+        internal_static_protocol_SocketResponse_descriptor,
+        new java.lang.String[] { "Code", "Msg", "MsgType", "Data", });
+    descriptor.resolveAllFeaturesImmutable();
+  }
+
+  // @@protoc_insertion_point(outer_class_scope)
+}

app/src/main/proto/response.proto

 syntax = "proto3";
 
-package com.sd.cavphmi;
+package protocol;
 
 message SocketResponse {
   int32 code = 1;