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FileUploadingServiceSeparateProjects
Commit fdb074f0 authored by mohammad.salama's avatar mohammad.salama
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Client/client/.gitignore 0 → 100644
View file @ fdb074f0
HELP.md
target/
!.mvn/wrapper/maven-wrapper.jar
!**/src/main/**/target/
!**/src/test/**/target/
### STS ###
.apt_generated
.classpath
.factorypath
.project
.settings
.springBeans
.sts4-cache
### IntelliJ IDEA ###
.idea
*.iws
*.iml
*.ipr
### NetBeans ###
/nbproject/private/
/nbbuild/
/dist/
/nbdist/
/.nb-gradle/
build/
!**/src/main/**/build/
!**/src/test/**/build/
### VS Code ###
.vscode/
Client/client/.mvn/wrapper/maven-wrapper.properties 0 → 100644
View file @ fdb074f0
distributionUrl=https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.9.5/apache-maven-3.9.5-bin.zip
wrapperUrl=https://repo.maven.apache.org/maven2/org/apache/maven/wrapper/maven-wrapper/3.2.0/maven-wrapper-3.2.0.jar
Client/client/mvnw 0 → 100644
View file @ fdb074f0
This diff is collapsed.
Client/client/mvnw.cmd 0 → 100644
View file @ fdb074f0
@REM ----------------------------------------------------------------------------
@REM Licensed to the Apache Software Foundation (ASF) under one
@REM or more contributor license agreements. See the NOTICE file
@REM distributed with this work for additional information
@REM regarding copyright ownership. The ASF licenses this file
@REM to you under the Apache License, Version 2.0 (the
@REM "License"); you may not use this file except in compliance
@REM with the License. You may obtain a copy of the License at
@REM
@REM https://www.apache.org/licenses/LICENSE-2.0
@REM
@REM Unless required by applicable law or agreed to in writing,
@REM software distributed under the License is distributed on an
@REM "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
@REM KIND, either express or implied. See the License for the
@REM specific language governing permissions and limitations
@REM under the License.
@REM ----------------------------------------------------------------------------
@REM ----------------------------------------------------------------------------
@REM Apache Maven Wrapper startup batch script, version 3.2.0
@REM
@REM Required ENV vars:
@REM JAVA_HOME - location of a JDK home dir
@REM
@REM Optional ENV vars
@REM MAVEN_BATCH_ECHO - set to 'on' to enable the echoing of the batch commands
@REM MAVEN_BATCH_PAUSE - set to 'on' to wait for a keystroke before ending
@REM MAVEN_OPTS - parameters passed to the Java VM when running Maven
@REM e.g. to debug Maven itself, use
@REM set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000
@REM MAVEN_SKIP_RC - flag to disable loading of mavenrc files
@REM ----------------------------------------------------------------------------
@REM Begin all REM lines with '@' in case MAVEN_BATCH_ECHO is 'on'
@echo off
@REM set title of command window
title %0
@REM enable echoing by setting MAVEN_BATCH_ECHO to 'on'
@if "%MAVEN_BATCH_ECHO%" == "on" echo %MAVEN_BATCH_ECHO%
@REM set %HOME% to equivalent of $HOME
if "%HOME%" == "" (set "HOME=%HOMEDRIVE%%HOMEPATH%")
@REM Execute a user defined script before this one
if not "%MAVEN_SKIP_RC%" == "" goto skipRcPre
@REM check for pre script, once with legacy .bat ending and once with .cmd ending
if exist "%USERPROFILE%\mavenrc_pre.bat" call "%USERPROFILE%\mavenrc_pre.bat" %*
if exist "%USERPROFILE%\mavenrc_pre.cmd" call "%USERPROFILE%\mavenrc_pre.cmd" %*
:skipRcPre
@setlocal
set ERROR_CODE=0
@REM To isolate internal variables from possible post scripts, we use another setlocal
@setlocal
@REM ==== START VALIDATION ====
if not "%JAVA_HOME%" == "" goto OkJHome
echo.
echo Error: JAVA_HOME not found in your environment. >&2
echo Please set the JAVA_HOME variable in your environment to match the >&2
echo location of your Java installation. >&2
echo.
goto error
:OkJHome
if exist "%JAVA_HOME%\bin\java.exe" goto init
echo.
echo Error: JAVA_HOME is set to an invalid directory. >&2
echo JAVA_HOME = "%JAVA_HOME%" >&2
echo Please set the JAVA_HOME variable in your environment to match the >&2
echo location of your Java installation. >&2
echo.
goto error
@REM ==== END VALIDATION ====
:init
@REM Find the project base dir, i.e. the directory that contains the folder ".mvn".
@REM Fallback to current working directory if not found.
set MAVEN_PROJECTBASEDIR=%MAVEN_BASEDIR%
IF NOT "%MAVEN_PROJECTBASEDIR%"=="" goto endDetectBaseDir
set EXEC_DIR=%CD%
set WDIR=%EXEC_DIR%
:findBaseDir
IF EXIST "%WDIR%"\.mvn goto baseDirFound
cd ..
IF "%WDIR%"=="%CD%" goto baseDirNotFound
set WDIR=%CD%
goto findBaseDir
:baseDirFound
set MAVEN_PROJECTBASEDIR=%WDIR%
cd "%EXEC_DIR%"
goto endDetectBaseDir
:baseDirNotFound
set MAVEN_PROJECTBASEDIR=%EXEC_DIR%
cd "%EXEC_DIR%"
:endDetectBaseDir
IF NOT EXIST "%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config" goto endReadAdditionalConfig
@setlocal EnableExtensions EnableDelayedExpansion
for /F "usebackq delims=" %%a in ("%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config") do set JVM_CONFIG_MAVEN_PROPS=!JVM_CONFIG_MAVEN_PROPS! %%a
@endlocal & set JVM_CONFIG_MAVEN_PROPS=%JVM_CONFIG_MAVEN_PROPS%
:endReadAdditionalConfig
SET MAVEN_JAVA_EXE="%JAVA_HOME%\bin\java.exe"
set WRAPPER_JAR="%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.jar"
set WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain
set WRAPPER_URL="https://repo.maven.apache.org/maven2/org/apache/maven/wrapper/maven-wrapper/3.2.0/maven-wrapper-3.2.0.jar"
FOR /F "usebackq tokens=1,2 delims==" %%A IN ("%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.properties") DO (
IF "%%A"=="wrapperUrl" SET WRAPPER_URL=%%B
)
@REM Extension to allow automatically downloading the maven-wrapper.jar from Maven-central
@REM This allows using the maven wrapper in projects that prohibit checking in binary data.
if exist %WRAPPER_JAR% (
if "%MVNW_VERBOSE%" == "true" (
echo Found %WRAPPER_JAR%
)
) else (
if not "%MVNW_REPOURL%" == "" (
SET WRAPPER_URL="%MVNW_REPOURL%/org/apache/maven/wrapper/maven-wrapper/3.2.0/maven-wrapper-3.2.0.jar"
)
if "%MVNW_VERBOSE%" == "true" (
echo Couldn't find %WRAPPER_JAR%, downloading it ...
echo Downloading from: %WRAPPER_URL%
)
powershell -Command "&{"^
"$webclient = new-object System.Net.WebClient;"^
"if (-not ([string]::IsNullOrEmpty('%MVNW_USERNAME%') -and [string]::IsNullOrEmpty('%MVNW_PASSWORD%'))) {"^
"$webclient.Credentials = new-object System.Net.NetworkCredential('%MVNW_USERNAME%', '%MVNW_PASSWORD%');"^
"}"^
"[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12; $webclient.DownloadFile('%WRAPPER_URL%', '%WRAPPER_JAR%')"^
"}"
if "%MVNW_VERBOSE%" == "true" (
echo Finished downloading %WRAPPER_JAR%
)
)
@REM End of extension
@REM If specified, validate the SHA-256 sum of the Maven wrapper jar file
SET WRAPPER_SHA_256_SUM=""
FOR /F "usebackq tokens=1,2 delims==" %%A IN ("%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.properties") DO (
IF "%%A"=="wrapperSha256Sum" SET WRAPPER_SHA_256_SUM=%%B
)
IF NOT %WRAPPER_SHA_256_SUM%=="" (
powershell -Command "&{"^
"$hash = (Get-FileHash \"%WRAPPER_JAR%\" -Algorithm SHA256).Hash.ToLower();"^
"If('%WRAPPER_SHA_256_SUM%' -ne $hash){"^
" Write-Output 'Error: Failed to validate Maven wrapper SHA-256, your Maven wrapper might be compromised.';"^
" Write-Output 'Investigate or delete %WRAPPER_JAR% to attempt a clean download.';"^
" Write-Output 'If you updated your Maven version, you need to update the specified wrapperSha256Sum property.';"^
" exit 1;"^
"}"^
"}"
if ERRORLEVEL 1 goto error
)
@REM Provide a "standardized" way to retrieve the CLI args that will
@REM work with both Windows and non-Windows executions.
set MAVEN_CMD_LINE_ARGS=%*
%MAVEN_JAVA_EXE% ^
%JVM_CONFIG_MAVEN_PROPS% ^
%MAVEN_OPTS% ^
%MAVEN_DEBUG_OPTS% ^
-classpath %WRAPPER_JAR% ^
"-Dmaven.multiModuleProjectDirectory=%MAVEN_PROJECTBASEDIR%" ^
%WRAPPER_LAUNCHER% %MAVEN_CONFIG% %*
if ERRORLEVEL 1 goto error
goto end
:error
set ERROR_CODE=1
:end
@endlocal & set ERROR_CODE=%ERROR_CODE%
if not "%MAVEN_SKIP_RC%"=="" goto skipRcPost
@REM check for post script, once with legacy .bat ending and once with .cmd ending
if exist "%USERPROFILE%\mavenrc_post.bat" call "%USERPROFILE%\mavenrc_post.bat"
if exist "%USERPROFILE%\mavenrc_post.cmd" call "%USERPROFILE%\mavenrc_post.cmd"
:skipRcPost
@REM pause the script if MAVEN_BATCH_PAUSE is set to 'on'
if "%MAVEN_BATCH_PAUSE%"=="on" pause
if "%MAVEN_TERMINATE_CMD%"=="on" exit %ERROR_CODE%
cmd /C exit /B %ERROR_CODE%
Client/client/pom.xml 0 → 100644
View file @ fdb074f0
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>3.2.0</version>
<relativePath/> <!-- lookup parent from repository -->
</parent>
<groupId>com.grpc.fileupload</groupId>
<artifactId>client</artifactId>
<version>0.0.1-SNAPSHOT</version>
<name>client</name>
<description>Demo project for Spring Boot</description>
<properties>
<java.version>17</java.version>
<grpc.version>1.40.1</grpc.version>
<os.classifier>windows-x86_64</os.classifier>
<protobuf.version>3.18.0</protobuf.version>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-devtools</artifactId>
<scope>runtime</scope>
<optional>true</optional>
</dependency>
<dependency>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
<optional>true</optional>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>
<dependency>
<groupId>io.grpc</groupId>
<artifactId>grpc-netty-shaded</artifactId>
<version>${grpc.version}</version>
</dependency>
<dependency>
<groupId>io.grpc</groupId>
<artifactId>grpc-protobuf</artifactId>
<version>${grpc.version}</version>
</dependency>
<dependency>
<groupId>io.grpc</groupId>
<artifactId>grpc-stub</artifactId>
<version>${grpc.version}</version>
</dependency>
<dependency>
<groupId>com.google.protobuf</groupId>
<artifactId>protobuf-java</artifactId>
<version>${protobuf.version}</version>
</dependency>
<dependency>
<groupId>org.junit.jupiter</groupId>
<artifactId>junit-jupiter</artifactId>
<scope>test</scope>
</dependency>
<dependency>
<groupId>com.grpc.fileupload</groupId>
<artifactId>client</artifactId>
<version>0.0.1-SNAPSHOT</version>
</dependency>
<dependency>
<groupId>net.devh</groupId>
<artifactId>grpc-client-spring-boot-autoconfigure</artifactId>
<version>2.14.0.RELEASE</version>
</dependency>
<dependency>
<groupId>javax.annotation</groupId>
<artifactId>jsr250-api</artifactId>
<version>1.0</version>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.xolstice.maven.plugins</groupId>
<artifactId>protobuf-maven-plugin</artifactId>
<version>0.6.1</version>
<configuration>
<protocArtifact>com.google.protobuf:protoc:${protobuf.version}:exe:${os.classifier}</protocArtifact>
<pluginId>grpc-java</pluginId>
<pluginArtifact>io.grpc:protoc-gen-grpc-java:${grpc.version}:exe:${os.classifier}</pluginArtifact>
<protoSourceRoot>src/main/java/Proto</protoSourceRoot>
</configuration>
<executions>
<execution>
<goals>
<goal>compile</goal>
<goal>compile-custom</goal>
</goals>
</execution>
</executions>
</plugin>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
<configuration>
<image>
<builder>paketobuildpacks/builder-jammy-base:latest</builder>
</image>
<excludes>
<exclude>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
</exclude>
</excludes>
</configuration>
</plugin>
</plugins>
</build>
</project>
Client/client/src/main/java/Proto/fileupload.proto 0 → 100644
View file @ fdb074f0
syntax = "proto3";
option java_multiple_files = true;
package MyFileUploadService;
message File {
bytes content = 1;
}
message FileUploadRequest {
File file = 1;
}
enum UploadStatus {
SUCCESS = 0;
FAILED = 1;
}
message FileUploadResponse {
string fileName = 1;
UploadStatus uploadStatus = 2;
}
message FileMetadata {
string fileNameWithType = 1;
int32 contentLength = 2;
}
enum FileOperations {
CREATE = 0;
WRITE = 1;
CLOSE = 2;
}
service FileUploadService {
rpc uploadFile (stream FileUploadRequest) returns (FileUploadResponse) {}
}
\ No newline at end of file
Client/client/src/main/java/com/grpc/fileupload/client/ClientApplication.java 0 → 100644
View file @ fdb074f0
package com.grpc.fileupload.client;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
@SpringBootApplication
public class ClientApplication
{
public static void main(String[] args)
{
SpringApplication.run(ClientApplication.class, args);
}
}
Client/client/src/main/java/com/grpc/fileupload/client/Constants/Constants.java 0 → 100644
View file @ fdb074f0
package com.grpc.fileupload.client.Constants;
import MyFileUploadService.FileMetadata;
import io.grpc.Context;
import io.grpc.Metadata;
public class Constants {
public static final Metadata.Key<byte[]> fileMetadataKey = Metadata.Key.of("file-meta-bin", Metadata.BINARY_BYTE_MARSHALLER);
public static final Context.Key<FileMetadata> fileMetaContext = Context.key("file-meta");
}
Client/client/src/main/java/com/grpc/fileupload/client/controller/FileUploadController.java 0 → 100644
View file @ fdb074f0
package com.grpc.fileupload.client.controller;
import com.grpc.fileupload.client.service.FileUploadService;
import lombok.extern.slf4j.Slf4j;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.multipart.MultipartFile;
@Slf4j
@RestController
public class FileUploadController {
private final FileUploadService fileUploadService;
public FileUploadController(FileUploadService fileUploadService) {
this.fileUploadService = fileUploadService;
}
@PostMapping("/upload")
public String uploadFile(@RequestParam("file") MultipartFile multipartFile) {
return this.fileUploadService.uploadFile(multipartFile);
}
}
Client/client/src/main/java/com/grpc/fileupload/client/service/FileUploadService.java 0 → 100644
View file @ fdb074f0
package com.grpc.fileupload.client.service;
import MyFileUploadService.*;
import com.google.protobuf.ByteString;
import com.grpc.fileupload.client.Constants.Constants;
import io.grpc.Metadata;
import io.grpc.stub.MetadataUtils;
import io.grpc.stub.StreamObserver;
import lombok.extern.slf4j.Slf4j;
import net.devh.boot.grpc.client.inject.GrpcClient;
import org.springframework.stereotype.Service;
import org.springframework.web.multipart.MultipartFile;
import java.io.IOException;
import java.io.InputStream;
import java.util.concurrent.CountDownLatch;
@Slf4j
@Service
public class FileUploadService {
private final FileUploadServiceGrpc.FileUploadServiceStub client;
/// value = "fileShare"
public FileUploadService(@GrpcClient(value = "fileShare") FileUploadServiceGrpc.FileUploadServiceStub client)
{
this.client = client;
}
public String uploadFile(final MultipartFile multipartFile) {
String fileName;
int fileSize;
InputStream inputStream;
fileName = multipartFile.getOriginalFilename();
try {
fileSize = multipartFile.getBytes().length;
inputStream = multipartFile.getInputStream();
} catch (IOException e) {
return "unable to extract file info";
}
StringBuilder response = new StringBuilder();
CountDownLatch countDownLatch = new CountDownLatch(1);
Metadata metadata = new Metadata();
metadata.put(Constants.fileMetadataKey,
FileMetadata.newBuilder()
.setFileNameWithType(fileName)
.setContentLength(fileSize)
.build()
.toByteArray());
StreamObserver<FileUploadRequest> fileUploadRequestStreamObserver = this.client
.withInterceptors(MetadataUtils.newAttachHeadersInterceptor(metadata))
.uploadFile(
new StreamObserver<>()
{
@Override
public void onNext(FileUploadResponse fileUploadResponse) {
response.append(fileUploadResponse.getUploadStatus());
}
@Override
public void onError(Throwable throwable) {
response.append(UploadStatus.FAILED);
throwable.printStackTrace();
countDownLatch.countDown();
}
@Override
public void onCompleted() {
countDownLatch.countDown();
}
});
byte[] fiveKB = new byte[5120];
int length;
try {
while ((length = inputStream.read(fiveKB)) > 0) {
log.info(String.format("sending %d length of data", length));
var request = FileUploadRequest
.newBuilder()
.setFile(File.newBuilder().setContent(ByteString.copyFrom(fiveKB, 0, length)))
.build();
fileUploadRequestStreamObserver.onNext(request);
}
inputStream.close();
fileUploadRequestStreamObserver.onCompleted();
countDownLatch.await();
} catch (Exception e) {
e.printStackTrace();
response.append(UploadStatus.FAILED);
}
return response.toString();
}
}
Client/client/src/main/resources/application.properties 0 → 100644
View file @ fdb074f0
grpc.client.fileShare.address= static://localhost:9090
grpc.client.fileShare.negotiationType= plaintext
\ No newline at end of file
Client/client/src/test/java/com/grpc/fileupload/client/ClientApplicationTests.java 0 → 100644
View file @ fdb074f0
package com.grpc.fileupload.client;
import org.junit.jupiter.api.Test;
import org.springframework.boot.test.context.SpringBootTest;
@SpringBootTest
class ClientApplicationTests {
@Test
void contextLoads() {
}
}
Server/server/.gitignore 0 → 100644
View file @ fdb074f0
HELP.md
target/
!.mvn/wrapper/maven-wrapper.jar
!**/src/main/**/target/
!**/src/test/**/target/
### STS ###
.apt_generated
.classpath
.factorypath
.project
.settings
.springBeans
.sts4-cache
### IntelliJ IDEA ###
.idea
*.iws
*.iml
*.ipr
### NetBeans ###
/nbproject/private/
/nbbuild/
/dist/
/nbdist/
/.nb-gradle/
build/
!**/src/main/**/build/
!**/src/test/**/build/
### VS Code ###
.vscode/
Server/server/.mvn/wrapper/maven-wrapper.properties 0 → 100644
View file @ fdb074f0
distributionUrl=https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.9.5/apache-maven-3.9.5-bin.zip
wrapperUrl=https://repo.maven.apache.org/maven2/org/apache/maven/wrapper/maven-wrapper/3.2.0/maven-wrapper-3.2.0.jar
Server/server/mvnw 0 → 100644
View file @ fdb074f0
This diff is collapsed.
Server/server/mvnw.cmd 0 → 100644
View file @ fdb074f0
@REM ----------------------------------------------------------------------------
@REM Licensed to the Apache Software Foundation (ASF) under one
@REM or more contributor license agreements. See the NOTICE file
@REM distributed with this work for additional information
@REM regarding copyright ownership. The ASF licenses this file
@REM to you under the Apache License, Version 2.0 (the
@REM "License"); you may not use this file except in compliance
@REM with the License. You may obtain a copy of the License at
@REM
@REM https://www.apache.org/licenses/LICENSE-2.0
@REM
@REM Unless required by applicable law or agreed to in writing,
@REM software distributed under the License is distributed on an
@REM "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
@REM KIND, either express or implied. See the License for the
@REM specific language governing permissions and limitations
@REM under the License.
@REM ----------------------------------------------------------------------------
@REM ----------------------------------------------------------------------------
@REM Apache Maven Wrapper startup batch script, version 3.2.0
@REM
@REM Required ENV vars:
@REM JAVA_HOME - location of a JDK home dir
@REM
@REM Optional ENV vars
@REM MAVEN_BATCH_ECHO - set to 'on' to enable the echoing of the batch commands
@REM MAVEN_BATCH_PAUSE - set to 'on' to wait for a keystroke before ending
@REM MAVEN_OPTS - parameters passed to the Java VM when running Maven
@REM e.g. to debug Maven itself, use
@REM set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000
@REM MAVEN_SKIP_RC - flag to disable loading of mavenrc files
@REM ----------------------------------------------------------------------------
@REM Begin all REM lines with '@' in case MAVEN_BATCH_ECHO is 'on'
@echo off
@REM set title of command window
title %0
@REM enable echoing by setting MAVEN_BATCH_ECHO to 'on'
@if "%MAVEN_BATCH_ECHO%" == "on" echo %MAVEN_BATCH_ECHO%
@REM set %HOME% to equivalent of $HOME
if "%HOME%" == "" (set "HOME=%HOMEDRIVE%%HOMEPATH%")
@REM Execute a user defined script before this one
if not "%MAVEN_SKIP_RC%" == "" goto skipRcPre
@REM check for pre script, once with legacy .bat ending and once with .cmd ending
if exist "%USERPROFILE%\mavenrc_pre.bat" call "%USERPROFILE%\mavenrc_pre.bat" %*
if exist "%USERPROFILE%\mavenrc_pre.cmd" call "%USERPROFILE%\mavenrc_pre.cmd" %*
:skipRcPre
@setlocal
set ERROR_CODE=0
@REM To isolate internal variables from possible post scripts, we use another setlocal
@setlocal
@REM ==== START VALIDATION ====
if not "%JAVA_HOME%" == "" goto OkJHome
echo.
echo Error: JAVA_HOME not found in your environment. >&2
echo Please set the JAVA_HOME variable in your environment to match the >&2
echo location of your Java installation. >&2
echo.
goto error
:OkJHome
if exist "%JAVA_HOME%\bin\java.exe" goto init
echo.
echo Error: JAVA_HOME is set to an invalid directory. >&2
echo JAVA_HOME = "%JAVA_HOME%" >&2
echo Please set the JAVA_HOME variable in your environment to match the >&2
echo location of your Java installation. >&2
echo.
goto error
@REM ==== END VALIDATION ====
:init
@REM Find the project base dir, i.e. the directory that contains the folder ".mvn".
@REM Fallback to current working directory if not found.
set MAVEN_PROJECTBASEDIR=%MAVEN_BASEDIR%
IF NOT "%MAVEN_PROJECTBASEDIR%"=="" goto endDetectBaseDir
set EXEC_DIR=%CD%
set WDIR=%EXEC_DIR%
:findBaseDir
IF EXIST "%WDIR%"\.mvn goto baseDirFound
cd ..
IF "%WDIR%"=="%CD%" goto baseDirNotFound
set WDIR=%CD%
goto findBaseDir
:baseDirFound
set MAVEN_PROJECTBASEDIR=%WDIR%
cd "%EXEC_DIR%"
goto endDetectBaseDir
:baseDirNotFound
set MAVEN_PROJECTBASEDIR=%EXEC_DIR%
cd "%EXEC_DIR%"
:endDetectBaseDir
IF NOT EXIST "%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config" goto endReadAdditionalConfig
@setlocal EnableExtensions EnableDelayedExpansion
for /F "usebackq delims=" %%a in ("%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config") do set JVM_CONFIG_MAVEN_PROPS=!JVM_CONFIG_MAVEN_PROPS! %%a
@endlocal & set JVM_CONFIG_MAVEN_PROPS=%JVM_CONFIG_MAVEN_PROPS%
:endReadAdditionalConfig
SET MAVEN_JAVA_EXE="%JAVA_HOME%\bin\java.exe"
set WRAPPER_JAR="%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.jar"
set WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain
set WRAPPER_URL="https://repo.maven.apache.org/maven2/org/apache/maven/wrapper/maven-wrapper/3.2.0/maven-wrapper-3.2.0.jar"
FOR /F "usebackq tokens=1,2 delims==" %%A IN ("%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.properties") DO (
IF "%%A"=="wrapperUrl" SET WRAPPER_URL=%%B
)
@REM Extension to allow automatically downloading the maven-wrapper.jar from Maven-central
@REM This allows using the maven wrapper in projects that prohibit checking in binary data.
if exist %WRAPPER_JAR% (
if "%MVNW_VERBOSE%" == "true" (
echo Found %WRAPPER_JAR%
)
) else (
if not "%MVNW_REPOURL%" == "" (
SET WRAPPER_URL="%MVNW_REPOURL%/org/apache/maven/wrapper/maven-wrapper/3.2.0/maven-wrapper-3.2.0.jar"
)
if "%MVNW_VERBOSE%" == "true" (
echo Couldn't find %WRAPPER_JAR%, downloading it ...
echo Downloading from: %WRAPPER_URL%
)
powershell -Command "&{"^
"$webclient = new-object System.Net.WebClient;"^
"if (-not ([string]::IsNullOrEmpty('%MVNW_USERNAME%') -and [string]::IsNullOrEmpty('%MVNW_PASSWORD%'))) {"^
"$webclient.Credentials = new-object System.Net.NetworkCredential('%MVNW_USERNAME%', '%MVNW_PASSWORD%');"^
"}"^
"[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12; $webclient.DownloadFile('%WRAPPER_URL%', '%WRAPPER_JAR%')"^
"}"
if "%MVNW_VERBOSE%" == "true" (
echo Finished downloading %WRAPPER_JAR%
)
)
@REM End of extension
@REM If specified, validate the SHA-256 sum of the Maven wrapper jar file
SET WRAPPER_SHA_256_SUM=""
FOR /F "usebackq tokens=1,2 delims==" %%A IN ("%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.properties") DO (
IF "%%A"=="wrapperSha256Sum" SET WRAPPER_SHA_256_SUM=%%B
)
IF NOT %WRAPPER_SHA_256_SUM%=="" (
powershell -Command "&{"^
"$hash = (Get-FileHash \"%WRAPPER_JAR%\" -Algorithm SHA256).Hash.ToLower();"^
"If('%WRAPPER_SHA_256_SUM%' -ne $hash){"^
" Write-Output 'Error: Failed to validate Maven wrapper SHA-256, your Maven wrapper might be compromised.';"^
" Write-Output 'Investigate or delete %WRAPPER_JAR% to attempt a clean download.';"^
" Write-Output 'If you updated your Maven version, you need to update the specified wrapperSha256Sum property.';"^
" exit 1;"^
"}"^
"}"
if ERRORLEVEL 1 goto error
)
@REM Provide a "standardized" way to retrieve the CLI args that will
@REM work with both Windows and non-Windows executions.
set MAVEN_CMD_LINE_ARGS=%*
%MAVEN_JAVA_EXE% ^
%JVM_CONFIG_MAVEN_PROPS% ^
%MAVEN_OPTS% ^
%MAVEN_DEBUG_OPTS% ^
-classpath %WRAPPER_JAR% ^
"-Dmaven.multiModuleProjectDirectory=%MAVEN_PROJECTBASEDIR%" ^
%WRAPPER_LAUNCHER% %MAVEN_CONFIG% %*
if ERRORLEVEL 1 goto error
goto end
:error
set ERROR_CODE=1
:end
@endlocal & set ERROR_CODE=%ERROR_CODE%
if not "%MAVEN_SKIP_RC%"=="" goto skipRcPost
@REM check for post script, once with legacy .bat ending and once with .cmd ending
if exist "%USERPROFILE%\mavenrc_post.bat" call "%USERPROFILE%\mavenrc_post.bat"
if exist "%USERPROFILE%\mavenrc_post.cmd" call "%USERPROFILE%\mavenrc_post.cmd"
:skipRcPost
@REM pause the script if MAVEN_BATCH_PAUSE is set to 'on'
if "%MAVEN_BATCH_PAUSE%"=="on" pause
if "%MAVEN_TERMINATE_CMD%"=="on" exit %ERROR_CODE%
cmd /C exit /B %ERROR_CODE%
Server/server/pom.xml 0 → 100644
View file @ fdb074f0
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>3.2.0</version>
<relativePath/> <!-- lookup parent from repository -->
</parent>
<groupId>com.grpc.fileupload</groupId>
<artifactId>server</artifactId>
<version>0.0.1-SNAPSHOT</version>
<name>server</name>
<description>Demo project for Spring Boot</description>
<properties>
<java.version>17</java.version>
<grpc.version>1.40.1</grpc.version>
<os.classifier>windows-x86_64</os.classifier>
<protobuf.version>3.18.0</protobuf.version>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-devtools</artifactId>
<scope>runtime</scope>
<optional>true</optional>
</dependency>
<dependency>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
<optional>true</optional>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>
<dependency>
<groupId>io.grpc</groupId>
<artifactId>grpc-protobuf</artifactId>
<version>${grpc.version}</version>
</dependency>
<dependency>
<groupId>io.grpc</groupId>
<artifactId>grpc-stub</artifactId>
<version>${grpc.version}</version>
</dependency>
<dependency>
<groupId>com.google.protobuf</groupId>
<artifactId>protobuf-java</artifactId>
<version>${protobuf.version}</version>
</dependency>
<dependency>
<groupId>org.junit.jupiter</groupId>
<artifactId>junit-jupiter</artifactId>
<scope>test</scope>
</dependency>
<dependency>
<groupId>net.devh</groupId>
<artifactId>grpc-server-spring-boot-autoconfigure</artifactId>
<version>2.14.0.RELEASE</version>
</dependency>
<dependency>
<groupId>javax.annotation</groupId>
<artifactId>jsr250-api</artifactId>
<version>1.0</version>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.xolstice.maven.plugins</groupId>
<artifactId>protobuf-maven-plugin</artifactId>
<version>0.6.1</version>
<configuration>
<protocArtifact>com.google.protobuf:protoc:${protobuf.version}:exe:${os.classifier}</protocArtifact>
<pluginId>grpc-java</pluginId>
<pluginArtifact>io.grpc:protoc-gen-grpc-java:${grpc.version}:exe:${os.classifier}</pluginArtifact>
<protoSourceRoot>src/main/java/Proto</protoSourceRoot>
</configuration>
<executions>
<execution>
<goals>
<goal>compile</goal>
<goal>compile-custom</goal>
</goals>
</execution>
</executions>
</plugin>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
<configuration>
<image>
<builder>paketobuildpacks/builder-jammy-base:latest</builder>
</image>
<excludes>
<exclude>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
</exclude>
</excludes>
</configuration>
</plugin>
</plugins>
</build>
</project>
Server/server/src/main/java/Proto/fileupload.proto 0 → 100644
View file @ fdb074f0
syntax = "proto3";
option java_multiple_files = true;
package MyFileUploadService;
message File {
bytes content = 1;
}
message FileUploadRequest {
File file = 1;
}
enum UploadStatus {
SUCCESS = 0;
FAILED = 1;
}
message FileUploadResponse {
string fileName = 1;
UploadStatus uploadStatus = 2;
}
message FileMetadata {
string fileNameWithType = 1;
int32 contentLength = 2;
}
enum FileOperations {
CREATE = 0;
WRITE = 1;
CLOSE = 2;
}
service FileUploadService {
rpc uploadFile (stream FileUploadRequest) returns (FileUploadResponse) {}
}
\ No newline at end of file
Server/server/src/main/java/com/grpc/fileupload/server/Constants/Constants.java 0 → 100644
View file @ fdb074f0
package com.grpc.fileupload.server.Constants;
import MyFileUploadService.FileMetadata;
import io.grpc.Context;
import io.grpc.Metadata;
public class Constants {
public static final Metadata.Key<byte[]> fileMetadataKey = Metadata.Key.of("file-meta-bin", Metadata.BINARY_BYTE_MARSHALLER);
public static final Context.Key<FileMetadata> fileMetaContext = Context.key("file-meta");
}
Server/server/src/main/java/com/grpc/fileupload/server/ServerApplication.java 0 → 100644
View file @ fdb074f0
package com.grpc.fileupload.server;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
@SpringBootApplication
public class ServerApplication {
public static void main(String[] args) {
SpringApplication.run(ServerApplication.class, args);
}
}
Server/server/src/main/java/com/grpc/fileupload/server/interceptor/FileUploadInterceptor.java 0 → 100644
View file @ fdb074f0
package com.grpc.fileupload.server.interceptor;
import MyFileUploadService.*;
import com.google.protobuf.InvalidProtocolBufferException;
import com.grpc.fileupload.server.Constants.Constants;
import io.grpc.*;
import net.devh.boot.grpc.server.interceptor.GrpcGlobalServerInterceptor;
@GrpcGlobalServerInterceptor
public class FileUploadInterceptor implements ServerInterceptor {
@Override
public <ReqT, RespT> ServerCall.Listener<ReqT> interceptCall(ServerCall<ReqT, RespT> serverCall, Metadata metadata, ServerCallHandler<ReqT, RespT> serverCallHandler) {
FileMetadata fileMetadata = null;
if (metadata.containsKey(Constants.fileMetadataKey)) {
byte[] metaBytes = metadata.get(Constants.fileMetadataKey);
try {
fileMetadata = FileMetadata.parseFrom(metaBytes);
} catch (InvalidProtocolBufferException e) {
Status status = Status.INTERNAL.withDescription("unable to create file metadata");
serverCall.close(status, metadata);
}
Context context = Context.current().withValue(
Constants.fileMetaContext,
fileMetadata
);
return Contexts.interceptCall(context, serverCall, metadata, serverCallHandler);
}
return new ServerCall.Listener<>() {
};
}
}
Server/server/src/main/java/com/grpc/fileupload/server/service/FileUploadService.java 0 → 100644
View file @ fdb074f0
package com.grpc.fileupload.server.service;
import MyFileUploadService.*;
import com.grpc.fileupload.server.Constants.Constants;
import com.grpc.fileupload.server.utils.DiskFileStorage;
import io.grpc.stub.StreamObserver;
import lombok.extern.slf4j.Slf4j;
import net.devh.boot.grpc.server.service.GrpcService;
import java.io.IOException;
@Slf4j
@GrpcService
public class FileUploadService extends FileUploadServiceGrpc.FileUploadServiceImplBase
{
@Override
public StreamObserver<FileUploadRequest> uploadFile(StreamObserver<FileUploadResponse> responseObserver) {
FileMetadata fileMetadata = Constants.fileMetaContext.get();
DiskFileStorage diskFileStorage = new DiskFileStorage();
return new StreamObserver<>() {
@Override
public void onNext(FileUploadRequest fileUploadRequest) {
log.info(String.format("received %d length of data", fileUploadRequest.getFile().getContent().size()));
try {
fileUploadRequest.getFile().getContent()
.writeTo(diskFileStorage.getStream());
} catch (IOException e) {
responseObserver.onError(io.grpc.Status.INTERNAL
.withDescription("cannot write data due to : " + e.getMessage())
.asRuntimeException());
}
}
@Override
public void onError(Throwable throwable) {
log.warn("{}", throwable.toString());
}
@Override
public void onCompleted() {
try {
int totalBytesReceived = diskFileStorage.getStream().size();
if (totalBytesReceived == fileMetadata.getContentLength()) {
diskFileStorage.write(fileMetadata.getFileNameWithType());
diskFileStorage.close();
} else {
responseObserver.onError(
io.grpc.Status.FAILED_PRECONDITION
.withDescription(String.format("expected %d but received %d", fileMetadata.getContentLength(), totalBytesReceived))
.asRuntimeException()
);
return;
}
} catch (IOException e) {
responseObserver.onError(io.grpc.Status.INTERNAL
.withDescription("cannot save data due to : " + e.getMessage())
.asRuntimeException());
return;
}
responseObserver.onNext(
FileUploadResponse
.newBuilder()
.setFileName(fileMetadata.getFileNameWithType())
.setUploadStatus(UploadStatus.SUCCESS)
.build()
);
responseObserver.onCompleted();
}
};
}
}
\ No newline at end of file
Server/server/src/main/java/com/grpc/fileupload/server/utils/DiskFileStorage.java 0 → 100644
View file @ fdb074f0
package com.grpc.fileupload.server.utils;
import java.io.ByteArrayOutputStream;
import java.io.FileOutputStream;
import java.io.IOException;
public class DiskFileStorage {
private final ByteArrayOutputStream byteArrayOutputStream;
public DiskFileStorage() {
this.byteArrayOutputStream = new ByteArrayOutputStream();
}
public ByteArrayOutputStream getStream() {
return this.byteArrayOutputStream;
}
public void write(String fileNameWithType) throws IOException {
String DEFAULT_PATH = "output/";
try (FileOutputStream fileOutputStream = new FileOutputStream(DEFAULT_PATH.concat(fileNameWithType))) {
this.byteArrayOutputStream.writeTo(fileOutputStream);
}
}
public void close() throws IOException {
this.byteArrayOutputStream.close();
}
}
Server/server/src/test/java/com/grpc/fileupload/server/ServerApplicationTests.java 0 → 100644
View file @ fdb074f0
package com.grpc.fileupload.server;
import org.junit.jupiter.api.Test;
import org.springframework.boot.test.context.SpringBootTest;
@SpringBootTest
class ServerApplicationTests {
@Test
void contextLoads() {
}
}
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