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master
review512jwy@163.com 1 month ago
commit
e7184d4d19
  1. 295
      mvnw
  2. 189
      mvnw.cmd
  3. 94
      pom.xml
  4. 13
      src/main/java/com/aeon/tcp/TcpApplication.java
  5. 68
      src/main/java/com/aeon/tcp/f10/NettyTcpServer.java
  6. 46
      src/main/java/com/aeon/tcp/f10/StxEtxFrameDecoder.java
  7. 33
      src/main/java/com/aeon/tcp/f10/config/GatewayProperties.java
  8. 110
      src/main/java/com/aeon/tcp/f10/hander/ClientHandler.java
  9. 255
      src/main/java/com/aeon/tcp/f10/hander/MessageHandler.java
  10. 76
      src/main/java/com/aeon/tcp/f10/hander/SequenceState.java
  11. 75
      src/main/java/com/aeon/tcp/f10/hander/TcpMessageHandler.java
  12. 4
      src/main/resources/application.properties
  13. 13
      src/test/java/com/aeon/tcp/TcpApplicationTests.java

295
mvnw

@ -0,0 +1,295 @@
#!/bin/sh
# ----------------------------------------------------------------------------
# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements. See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership. The ASF licenses this file
# to you 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.
# ----------------------------------------------------------------------------
# ----------------------------------------------------------------------------
# Apache Maven Wrapper startup batch script, version 3.3.4
#
# Optional ENV vars
# -----------------
# JAVA_HOME - location of a JDK home dir, required when download maven via java source
# MVNW_REPOURL - repo url base for downloading maven distribution
# MVNW_USERNAME/MVNW_PASSWORD - user and password for downloading maven
# MVNW_VERBOSE - true: enable verbose log; debug: trace the mvnw script; others: silence the output
# ----------------------------------------------------------------------------
set -euf
[ "${MVNW_VERBOSE-}" != debug ] || set -x
# OS specific support.
native_path() { printf %s\\n "$1"; }
case "$(uname)" in
CYGWIN* | MINGW*)
[ -z "${JAVA_HOME-}" ] || JAVA_HOME="$(cygpath --unix "$JAVA_HOME")"
native_path() { cygpath --path --windows "$1"; }
;;
esac
# set JAVACMD and JAVACCMD
set_java_home() {
# For Cygwin and MinGW, ensure paths are in Unix format before anything is touched
if [ -n "${JAVA_HOME-}" ]; then
if [ -x "$JAVA_HOME/jre/sh/java" ]; then
# IBM's JDK on AIX uses strange locations for the executables
JAVACMD="$JAVA_HOME/jre/sh/java"
JAVACCMD="$JAVA_HOME/jre/sh/javac"
else
JAVACMD="$JAVA_HOME/bin/java"
JAVACCMD="$JAVA_HOME/bin/javac"
if [ ! -x "$JAVACMD" ] || [ ! -x "$JAVACCMD" ]; then
echo "The JAVA_HOME environment variable is not defined correctly, so mvnw cannot run." >&2
echo "JAVA_HOME is set to \"$JAVA_HOME\", but \"\$JAVA_HOME/bin/java\" or \"\$JAVA_HOME/bin/javac\" does not exist." >&2
return 1
fi
fi
else
JAVACMD="$(
'set' +e
'unset' -f command 2>/dev/null
'command' -v java
)" || :
JAVACCMD="$(
'set' +e
'unset' -f command 2>/dev/null
'command' -v javac
)" || :
if [ ! -x "${JAVACMD-}" ] || [ ! -x "${JAVACCMD-}" ]; then
echo "The java/javac command does not exist in PATH nor is JAVA_HOME set, so mvnw cannot run." >&2
return 1
fi
fi
}
# hash string like Java String::hashCode
hash_string() {
str="${1:-}" h=0
while [ -n "$str" ]; do
char="${str%"${str#?}"}"
h=$(((h * 31 + $(LC_CTYPE=C printf %d "'$char")) % 4294967296))
str="${str#?}"
done
printf %x\\n $h
}
verbose() { :; }
[ "${MVNW_VERBOSE-}" != true ] || verbose() { printf %s\\n "${1-}"; }
die() {
printf %s\\n "$1" >&2
exit 1
}
trim() {
# MWRAPPER-139:
# Trims trailing and leading whitespace, carriage returns, tabs, and linefeeds.
# Needed for removing poorly interpreted newline sequences when running in more
# exotic environments such as mingw bash on Windows.
printf "%s" "${1}" | tr -d '[:space:]'
}
scriptDir="$(dirname "$0")"
scriptName="$(basename "$0")"
# parse distributionUrl and optional distributionSha256Sum, requires .mvn/wrapper/maven-wrapper.properties
while IFS="=" read -r key value; do
case "${key-}" in
distributionUrl) distributionUrl=$(trim "${value-}") ;;
distributionSha256Sum) distributionSha256Sum=$(trim "${value-}") ;;
esac
done <"$scriptDir/.mvn/wrapper/maven-wrapper.properties"
[ -n "${distributionUrl-}" ] || die "cannot read distributionUrl property in $scriptDir/.mvn/wrapper/maven-wrapper.properties"
case "${distributionUrl##*/}" in
maven-mvnd-*bin.*)
MVN_CMD=mvnd.sh _MVNW_REPO_PATTERN=/maven/mvnd/
case "${PROCESSOR_ARCHITECTURE-}${PROCESSOR_ARCHITEW6432-}:$(uname -a)" in
*AMD64:CYGWIN* | *AMD64:MINGW*) distributionPlatform=windows-amd64 ;;
:Darwin*x86_64) distributionPlatform=darwin-amd64 ;;
:Darwin*arm64) distributionPlatform=darwin-aarch64 ;;
:Linux*x86_64*) distributionPlatform=linux-amd64 ;;
*)
echo "Cannot detect native platform for mvnd on $(uname)-$(uname -m), use pure java version" >&2
distributionPlatform=linux-amd64
;;
esac
distributionUrl="${distributionUrl%-bin.*}-$distributionPlatform.zip"
;;
maven-mvnd-*) MVN_CMD=mvnd.sh _MVNW_REPO_PATTERN=/maven/mvnd/ ;;
*) MVN_CMD="mvn${scriptName#mvnw}" _MVNW_REPO_PATTERN=/org/apache/maven/ ;;
esac
# apply MVNW_REPOURL and calculate MAVEN_HOME
# maven home pattern: ~/.m2/wrapper/dists/{apache-maven-<version>,maven-mvnd-<version>-<platform>}/<hash>
[ -z "${MVNW_REPOURL-}" ] || distributionUrl="$MVNW_REPOURL$_MVNW_REPO_PATTERN${distributionUrl#*"$_MVNW_REPO_PATTERN"}"
distributionUrlName="${distributionUrl##*/}"
distributionUrlNameMain="${distributionUrlName%.*}"
distributionUrlNameMain="${distributionUrlNameMain%-bin}"
MAVEN_USER_HOME="${MAVEN_USER_HOME:-${HOME}/.m2}"
MAVEN_HOME="${MAVEN_USER_HOME}/wrapper/dists/${distributionUrlNameMain-}/$(hash_string "$distributionUrl")"
exec_maven() {
unset MVNW_VERBOSE MVNW_USERNAME MVNW_PASSWORD MVNW_REPOURL || :
exec "$MAVEN_HOME/bin/$MVN_CMD" "$@" || die "cannot exec $MAVEN_HOME/bin/$MVN_CMD"
}
if [ -d "$MAVEN_HOME" ]; then
verbose "found existing MAVEN_HOME at $MAVEN_HOME"
exec_maven "$@"
fi
case "${distributionUrl-}" in
*?-bin.zip | *?maven-mvnd-?*-?*.zip) ;;
*) die "distributionUrl is not valid, must match *-bin.zip or maven-mvnd-*.zip, but found '${distributionUrl-}'" ;;
esac
# prepare tmp dir
if TMP_DOWNLOAD_DIR="$(mktemp -d)" && [ -d "$TMP_DOWNLOAD_DIR" ]; then
clean() { rm -rf -- "$TMP_DOWNLOAD_DIR"; }
trap clean HUP INT TERM EXIT
else
die "cannot create temp dir"
fi
mkdir -p -- "${MAVEN_HOME%/*}"
# Download and Install Apache Maven
verbose "Couldn't find MAVEN_HOME, downloading and installing it ..."
verbose "Downloading from: $distributionUrl"
verbose "Downloading to: $TMP_DOWNLOAD_DIR/$distributionUrlName"
# select .zip or .tar.gz
if ! command -v unzip >/dev/null; then
distributionUrl="${distributionUrl%.zip}.tar.gz"
distributionUrlName="${distributionUrl##*/}"
fi
# verbose opt
__MVNW_QUIET_WGET=--quiet __MVNW_QUIET_CURL=--silent __MVNW_QUIET_UNZIP=-q __MVNW_QUIET_TAR=''
[ "${MVNW_VERBOSE-}" != true ] || __MVNW_QUIET_WGET='' __MVNW_QUIET_CURL='' __MVNW_QUIET_UNZIP='' __MVNW_QUIET_TAR=v
# normalize http auth
case "${MVNW_PASSWORD:+has-password}" in
'') MVNW_USERNAME='' MVNW_PASSWORD='' ;;
has-password) [ -n "${MVNW_USERNAME-}" ] || MVNW_USERNAME='' MVNW_PASSWORD='' ;;
esac
if [ -z "${MVNW_USERNAME-}" ] && command -v wget >/dev/null; then
verbose "Found wget ... using wget"
wget ${__MVNW_QUIET_WGET:+"$__MVNW_QUIET_WGET"} "$distributionUrl" -O "$TMP_DOWNLOAD_DIR/$distributionUrlName" || die "wget: Failed to fetch $distributionUrl"
elif [ -z "${MVNW_USERNAME-}" ] && command -v curl >/dev/null; then
verbose "Found curl ... using curl"
curl ${__MVNW_QUIET_CURL:+"$__MVNW_QUIET_CURL"} -f -L -o "$TMP_DOWNLOAD_DIR/$distributionUrlName" "$distributionUrl" || die "curl: Failed to fetch $distributionUrl"
elif set_java_home; then
verbose "Falling back to use Java to download"
javaSource="$TMP_DOWNLOAD_DIR/Downloader.java"
targetZip="$TMP_DOWNLOAD_DIR/$distributionUrlName"
cat >"$javaSource" <<-END
public class Downloader extends java.net.Authenticator
{
protected java.net.PasswordAuthentication getPasswordAuthentication()
{
return new java.net.PasswordAuthentication( System.getenv( "MVNW_USERNAME" ), System.getenv( "MVNW_PASSWORD" ).toCharArray() );
}
public static void main( String[] args ) throws Exception
{
setDefault( new Downloader() );
java.nio.file.Files.copy( java.net.URI.create( args[0] ).toURL().openStream(), java.nio.file.Paths.get( args[1] ).toAbsolutePath().normalize() );
}
}
END
# For Cygwin/MinGW, switch paths to Windows format before running javac and java
verbose " - Compiling Downloader.java ..."
"$(native_path "$JAVACCMD")" "$(native_path "$javaSource")" || die "Failed to compile Downloader.java"
verbose " - Running Downloader.java ..."
"$(native_path "$JAVACMD")" -cp "$(native_path "$TMP_DOWNLOAD_DIR")" Downloader "$distributionUrl" "$(native_path "$targetZip")"
fi
# If specified, validate the SHA-256 sum of the Maven distribution zip file
if [ -n "${distributionSha256Sum-}" ]; then
distributionSha256Result=false
if [ "$MVN_CMD" = mvnd.sh ]; then
echo "Checksum validation is not supported for maven-mvnd." >&2
echo "Please disable validation by removing 'distributionSha256Sum' from your maven-wrapper.properties." >&2
exit 1
elif command -v sha256sum >/dev/null; then
if echo "$distributionSha256Sum $TMP_DOWNLOAD_DIR/$distributionUrlName" | sha256sum -c - >/dev/null 2>&1; then
distributionSha256Result=true
fi
elif command -v shasum >/dev/null; then
if echo "$distributionSha256Sum $TMP_DOWNLOAD_DIR/$distributionUrlName" | shasum -a 256 -c >/dev/null 2>&1; then
distributionSha256Result=true
fi
else
echo "Checksum validation was requested but neither 'sha256sum' or 'shasum' are available." >&2
echo "Please install either command, or disable validation by removing 'distributionSha256Sum' from your maven-wrapper.properties." >&2
exit 1
fi
if [ $distributionSha256Result = false ]; then
echo "Error: Failed to validate Maven distribution SHA-256, your Maven distribution might be compromised." >&2
echo "If you updated your Maven version, you need to update the specified distributionSha256Sum property." >&2
exit 1
fi
fi
# unzip and move
if command -v unzip >/dev/null; then
unzip ${__MVNW_QUIET_UNZIP:+"$__MVNW_QUIET_UNZIP"} "$TMP_DOWNLOAD_DIR/$distributionUrlName" -d "$TMP_DOWNLOAD_DIR" || die "failed to unzip"
else
tar xzf${__MVNW_QUIET_TAR:+"$__MVNW_QUIET_TAR"} "$TMP_DOWNLOAD_DIR/$distributionUrlName" -C "$TMP_DOWNLOAD_DIR" || die "failed to untar"
fi
# Find the actual extracted directory name (handles snapshots where filename != directory name)
actualDistributionDir=""
# First try the expected directory name (for regular distributions)
if [ -d "$TMP_DOWNLOAD_DIR/$distributionUrlNameMain" ]; then
if [ -f "$TMP_DOWNLOAD_DIR/$distributionUrlNameMain/bin/$MVN_CMD" ]; then
actualDistributionDir="$distributionUrlNameMain"
fi
fi
# If not found, search for any directory with the Maven executable (for snapshots)
if [ -z "$actualDistributionDir" ]; then
# enable globbing to iterate over items
set +f
for dir in "$TMP_DOWNLOAD_DIR"/*; do
if [ -d "$dir" ]; then
if [ -f "$dir/bin/$MVN_CMD" ]; then
actualDistributionDir="$(basename "$dir")"
break
fi
fi
done
set -f
fi
if [ -z "$actualDistributionDir" ]; then
verbose "Contents of $TMP_DOWNLOAD_DIR:"
verbose "$(ls -la "$TMP_DOWNLOAD_DIR")"
die "Could not find Maven distribution directory in extracted archive"
fi
verbose "Found extracted Maven distribution directory: $actualDistributionDir"
printf %s\\n "$distributionUrl" >"$TMP_DOWNLOAD_DIR/$actualDistributionDir/mvnw.url"
mv -- "$TMP_DOWNLOAD_DIR/$actualDistributionDir" "$MAVEN_HOME" || [ -d "$MAVEN_HOME" ] || die "fail to move MAVEN_HOME"
clean || :
exec_maven "$@"

189
mvnw.cmd

@ -0,0 +1,189 @@
<# : batch portion
@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 http://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 3.3.4
@REM
@REM Optional ENV vars
@REM MVNW_REPOURL - repo url base for downloading maven distribution
@REM MVNW_USERNAME/MVNW_PASSWORD - user and password for downloading maven
@REM MVNW_VERBOSE - true: enable verbose log; others: silence the output
@REM ----------------------------------------------------------------------------
@IF "%__MVNW_ARG0_NAME__%"=="" (SET __MVNW_ARG0_NAME__=%~nx0)
@SET __MVNW_CMD__=
@SET __MVNW_ERROR__=
@SET __MVNW_PSMODULEP_SAVE=%PSModulePath%
@SET PSModulePath=
@FOR /F "usebackq tokens=1* delims==" %%A IN (`powershell -noprofile "& {$scriptDir='%~dp0'; $script='%__MVNW_ARG0_NAME__%'; icm -ScriptBlock ([Scriptblock]::Create((Get-Content -Raw '%~f0'))) -NoNewScope}"`) DO @(
IF "%%A"=="MVN_CMD" (set __MVNW_CMD__=%%B) ELSE IF "%%B"=="" (echo %%A) ELSE (echo %%A=%%B)
)
@SET PSModulePath=%__MVNW_PSMODULEP_SAVE%
@SET __MVNW_PSMODULEP_SAVE=
@SET __MVNW_ARG0_NAME__=
@SET MVNW_USERNAME=
@SET MVNW_PASSWORD=
@IF NOT "%__MVNW_CMD__%"=="" ("%__MVNW_CMD__%" %*)
@echo Cannot start maven from wrapper >&2 && exit /b 1
@GOTO :EOF
: end batch / begin powershell #>
$ErrorActionPreference = "Stop"
if ($env:MVNW_VERBOSE -eq "true") {
$VerbosePreference = "Continue"
}
# calculate distributionUrl, requires .mvn/wrapper/maven-wrapper.properties
$distributionUrl = (Get-Content -Raw "$scriptDir/.mvn/wrapper/maven-wrapper.properties" | ConvertFrom-StringData).distributionUrl
if (!$distributionUrl) {
Write-Error "cannot read distributionUrl property in $scriptDir/.mvn/wrapper/maven-wrapper.properties"
}
switch -wildcard -casesensitive ( $($distributionUrl -replace '^.*/','') ) {
"maven-mvnd-*" {
$USE_MVND = $true
$distributionUrl = $distributionUrl -replace '-bin\.[^.]*$',"-windows-amd64.zip"
$MVN_CMD = "mvnd.cmd"
break
}
default {
$USE_MVND = $false
$MVN_CMD = $script -replace '^mvnw','mvn'
break
}
}
# apply MVNW_REPOURL and calculate MAVEN_HOME
# maven home pattern: ~/.m2/wrapper/dists/{apache-maven-<version>,maven-mvnd-<version>-<platform>}/<hash>
if ($env:MVNW_REPOURL) {
$MVNW_REPO_PATTERN = if ($USE_MVND -eq $False) { "/org/apache/maven/" } else { "/maven/mvnd/" }
$distributionUrl = "$env:MVNW_REPOURL$MVNW_REPO_PATTERN$($distributionUrl -replace "^.*$MVNW_REPO_PATTERN",'')"
}
$distributionUrlName = $distributionUrl -replace '^.*/',''
$distributionUrlNameMain = $distributionUrlName -replace '\.[^.]*$','' -replace '-bin$',''
$MAVEN_M2_PATH = "$HOME/.m2"
if ($env:MAVEN_USER_HOME) {
$MAVEN_M2_PATH = "$env:MAVEN_USER_HOME"
}
if (-not (Test-Path -Path $MAVEN_M2_PATH)) {
New-Item -Path $MAVEN_M2_PATH -ItemType Directory | Out-Null
}
$MAVEN_WRAPPER_DISTS = $null
if ((Get-Item $MAVEN_M2_PATH).Target[0] -eq $null) {
$MAVEN_WRAPPER_DISTS = "$MAVEN_M2_PATH/wrapper/dists"
} else {
$MAVEN_WRAPPER_DISTS = (Get-Item $MAVEN_M2_PATH).Target[0] + "/wrapper/dists"
}
$MAVEN_HOME_PARENT = "$MAVEN_WRAPPER_DISTS/$distributionUrlNameMain"
$MAVEN_HOME_NAME = ([System.Security.Cryptography.SHA256]::Create().ComputeHash([byte[]][char[]]$distributionUrl) | ForEach-Object {$_.ToString("x2")}) -join ''
$MAVEN_HOME = "$MAVEN_HOME_PARENT/$MAVEN_HOME_NAME"
if (Test-Path -Path "$MAVEN_HOME" -PathType Container) {
Write-Verbose "found existing MAVEN_HOME at $MAVEN_HOME"
Write-Output "MVN_CMD=$MAVEN_HOME/bin/$MVN_CMD"
exit $?
}
if (! $distributionUrlNameMain -or ($distributionUrlName -eq $distributionUrlNameMain)) {
Write-Error "distributionUrl is not valid, must end with *-bin.zip, but found $distributionUrl"
}
# prepare tmp dir
$TMP_DOWNLOAD_DIR_HOLDER = New-TemporaryFile
$TMP_DOWNLOAD_DIR = New-Item -Itemtype Directory -Path "$TMP_DOWNLOAD_DIR_HOLDER.dir"
$TMP_DOWNLOAD_DIR_HOLDER.Delete() | Out-Null
trap {
if ($TMP_DOWNLOAD_DIR.Exists) {
try { Remove-Item $TMP_DOWNLOAD_DIR -Recurse -Force | Out-Null }
catch { Write-Warning "Cannot remove $TMP_DOWNLOAD_DIR" }
}
}
New-Item -Itemtype Directory -Path "$MAVEN_HOME_PARENT" -Force | Out-Null
# Download and Install Apache Maven
Write-Verbose "Couldn't find MAVEN_HOME, downloading and installing it ..."
Write-Verbose "Downloading from: $distributionUrl"
Write-Verbose "Downloading to: $TMP_DOWNLOAD_DIR/$distributionUrlName"
$webclient = New-Object System.Net.WebClient
if ($env:MVNW_USERNAME -and $env:MVNW_PASSWORD) {
$webclient.Credentials = New-Object System.Net.NetworkCredential($env:MVNW_USERNAME, $env:MVNW_PASSWORD)
}
[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12
$webclient.DownloadFile($distributionUrl, "$TMP_DOWNLOAD_DIR/$distributionUrlName") | Out-Null
# If specified, validate the SHA-256 sum of the Maven distribution zip file
$distributionSha256Sum = (Get-Content -Raw "$scriptDir/.mvn/wrapper/maven-wrapper.properties" | ConvertFrom-StringData).distributionSha256Sum
if ($distributionSha256Sum) {
if ($USE_MVND) {
Write-Error "Checksum validation is not supported for maven-mvnd. `nPlease disable validation by removing 'distributionSha256Sum' from your maven-wrapper.properties."
}
Import-Module $PSHOME\Modules\Microsoft.PowerShell.Utility -Function Get-FileHash
if ((Get-FileHash "$TMP_DOWNLOAD_DIR/$distributionUrlName" -Algorithm SHA256).Hash.ToLower() -ne $distributionSha256Sum) {
Write-Error "Error: Failed to validate Maven distribution SHA-256, your Maven distribution might be compromised. If you updated your Maven version, you need to update the specified distributionSha256Sum property."
}
}
# unzip and move
Expand-Archive "$TMP_DOWNLOAD_DIR/$distributionUrlName" -DestinationPath "$TMP_DOWNLOAD_DIR" | Out-Null
# Find the actual extracted directory name (handles snapshots where filename != directory name)
$actualDistributionDir = ""
# First try the expected directory name (for regular distributions)
$expectedPath = Join-Path "$TMP_DOWNLOAD_DIR" "$distributionUrlNameMain"
$expectedMvnPath = Join-Path "$expectedPath" "bin/$MVN_CMD"
if ((Test-Path -Path $expectedPath -PathType Container) -and (Test-Path -Path $expectedMvnPath -PathType Leaf)) {
$actualDistributionDir = $distributionUrlNameMain
}
# If not found, search for any directory with the Maven executable (for snapshots)
if (!$actualDistributionDir) {
Get-ChildItem -Path "$TMP_DOWNLOAD_DIR" -Directory | ForEach-Object {
$testPath = Join-Path $_.FullName "bin/$MVN_CMD"
if (Test-Path -Path $testPath -PathType Leaf) {
$actualDistributionDir = $_.Name
}
}
}
if (!$actualDistributionDir) {
Write-Error "Could not find Maven distribution directory in extracted archive"
}
Write-Verbose "Found extracted Maven distribution directory: $actualDistributionDir"
Rename-Item -Path "$TMP_DOWNLOAD_DIR/$actualDistributionDir" -NewName $MAVEN_HOME_NAME | Out-Null
try {
Move-Item -Path "$TMP_DOWNLOAD_DIR/$MAVEN_HOME_NAME" -Destination $MAVEN_HOME_PARENT | Out-Null
} catch {
if (! (Test-Path -Path "$MAVEN_HOME" -PathType Container)) {
Write-Error "fail to move MAVEN_HOME"
}
} finally {
try { Remove-Item $TMP_DOWNLOAD_DIR -Recurse -Force | Out-Null }
catch { Write-Warning "Cannot remove $TMP_DOWNLOAD_DIR" }
}
Write-Output "MVN_CMD=$MAVEN_HOME/bin/$MVN_CMD"

94
pom.xml

@ -0,0 +1,94 @@
<?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>3.5.11</version>
<relativePath/> <!-- lookup parent from repository -->
</parent>
<groupId>com.aeon</groupId>
<artifactId>aeon-tcp</artifactId>
<version>0.0.1-SNAPSHOT</version>
<name>tcp</name>
<description>tcp server</description>
<url/>
<licenses>
<license/>
</licenses>
<developers>
<developer/>
</developers>
<scm>
<connection/>
<developerConnection/>
<tag/>
<url/>
</scm>
<properties>
<java.version>17</java.version>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
</dependency>
<!-- Source: https://mvnrepository.com/artifact/io.netty/netty-all -->
<dependency>
<groupId>io.netty</groupId>
<artifactId>netty-all</artifactId>
<version>4.2.10.Final</version>
<scope>compile</scope>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
<plugin>
<groupId>io.fabric8</groupId>
<artifactId>docker-maven-plugin</artifactId>
<version>0.38.1</version>
<configuration>
<authConfig>
<username>AKIAQNYBBSGDVT3VF4ON</username>
<password>DEhPMTHAIsKK7L2klURQrmMe3r2Tqgbaa6z2FYQu</password>
</authConfig>
<images>
<image>
<name>${aws.ecr.registryTest}/aeon/${aws.ecr.repositoryTest}:latest</name>
<registry>${aws.ecr.registry}</registry>
<build>
<dockerFile>${project.basedir}/Dockerfile</dockerFile>
</build>
</image>
</images>
</configuration>
</plugin>
</plugins>
</build>
</project>

13
src/main/java/com/aeon/tcp/TcpApplication.java

@ -0,0 +1,13 @@
package com.aeon.tcp;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
@SpringBootApplication
public class TcpApplication {
public static void main(String[] args) {
SpringApplication.run(TcpApplication.class, args);
}
}

68
src/main/java/com/aeon/tcp/f10/NettyTcpServer.java

@ -0,0 +1,68 @@
package com.aeon.tcp.f10;
import com.aeon.tcp.f10.hander.TcpMessageHandler;
import io.netty.bootstrap.ServerBootstrap;
import io.netty.channel.ChannelFuture;
import io.netty.channel.ChannelInitializer;
import io.netty.channel.EventLoopGroup;
import io.netty.channel.nio.NioEventLoopGroup;
import io.netty.channel.socket.SocketChannel;
import io.netty.channel.socket.nio.NioServerSocketChannel;
import jakarta.annotation.PostConstruct;
import jakarta.annotation.PreDestroy;
import jakarta.annotation.Resource;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Component;
@Component
public class NettyTcpServer {
private static final Logger logger = LoggerFactory.getLogger(NettyTcpServer.class);
@Value("${gateway.tcp.port}")
private int port;
@Resource
private TcpMessageHandler tcpMessageHandler;
private EventLoopGroup bossGroup;
private EventLoopGroup workerGroup;
@PostConstruct
public void start() {
new Thread(() -> {
try {
bossGroup = new NioEventLoopGroup(1);
workerGroup = new NioEventLoopGroup();
ServerBootstrap b = new ServerBootstrap();
b.group(bossGroup, workerGroup)
.channel(NioServerSocketChannel.class)
.childHandler(new ChannelInitializer<SocketChannel>() {
@Override
protected void initChannel(SocketChannel ch) {
ch.pipeline()
.addLast(new StxEtxFrameDecoder())
.addLast(tcpMessageHandler);
}
});
ChannelFuture f = b.bind(port).sync();
logger.info("Netty TCP Server started on port {}", port);
f.channel().closeFuture().sync();
} catch (InterruptedException e) {
Thread.currentThread().interrupt();
}
}, "netty-server-thread").start();
}
@PreDestroy
public void shutdown() {
if (bossGroup != null) bossGroup.shutdownGracefully();
if (workerGroup != null) workerGroup.shutdownGracefully();
logger.info("Netty TCP Server stopped.....");
}
}

46
src/main/java/com/aeon/tcp/f10/StxEtxFrameDecoder.java

@ -0,0 +1,46 @@
package com.aeon.tcp.f10;
import io.netty.buffer.ByteBuf;
import io.netty.channel.ChannelHandlerContext;
import io.netty.handler.codec.ByteToMessageDecoder;
import java.util.List;
public class StxEtxFrameDecoder extends ByteToMessageDecoder {
public static final byte STX = 0x02;
public static final byte ETX = 0x03;
private static final int MAX_FRAME_LENGTH = 1024;
@Override
protected void decode(ChannelHandlerContext ctx, ByteBuf in, List<Object> out) {
while (true) {
int readable = in.readableBytes();
if (readable < 2) {
return;
}
int stxIndex = in.indexOf(in.readerIndex(), in.writerIndex(), STX);
if (stxIndex < 0) {
in.skipBytes(readable);
return;
}
int etxIndex = in.indexOf(stxIndex + 1, in.writerIndex(), ETX);
if (etxIndex < 0) {
if (in.writerIndex() - stxIndex > MAX_FRAME_LENGTH) {
ctx.close();
}
in.readerIndex(stxIndex);
return;
}
int frameLength = etxIndex - stxIndex + 1;
ByteBuf frame = in.retainedSlice(stxIndex, frameLength);
in.readerIndex(etxIndex + 1);
out.add(frame);
}
}
}

33
src/main/java/com/aeon/tcp/f10/config/GatewayProperties.java

@ -0,0 +1,33 @@
package com.aeon.tcp.f10.config;
import lombok.Data;
/**
* 网关服务器配置类
*/
@Data
public class GatewayProperties {
// 数据格式配置
public static char stx = 0x02; // STX字符
public static char etx = 0x03; // ETX字符
public static int sequenceLength = 4; // 序列号长度
public static int modeLength = 2; // 模式标识长度
public static int stxEtxLength = 1;
// 启动的序列号
public static String startSequence = "0000";
// 模式标识常量
public static String modeUnsent = "02"; // 未发送数据模式
public static String modeSystemStart = "01"; // 系统开始指示模式
// 响应标识常量
public static String responseMode = "00";
public static String responseOk = "00"; // 肯定响应
public static String responseNg = "11"; // 否定响应
public static final int MIN_SEQUENCE = 0;
public static final int MAX_SEQUENCE = 9999;
}

110
src/main/java/com/aeon/tcp/f10/hander/ClientHandler.java

@ -0,0 +1,110 @@
package com.aeon.tcp.f10.hander;
import com.aeon.tcp.f10.config.GatewayProperties;
import io.netty.buffer.ByteBuf;
import io.netty.channel.ChannelFutureListener;
import io.netty.channel.ChannelHandlerContext;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.stereotype.Component;
import java.nio.charset.StandardCharsets;
/**
* 客户端处理器类
* 负责处理单个网关客户端的连接和通信
*/
@Component
public class ClientHandler {
private static final Logger logger = LoggerFactory.getLogger(ClientHandler.class);
private final MessageHandler messageHandler;
public ClientHandler(MessageHandler messageHandler) {
this.messageHandler = messageHandler;
}
public void handle(String message, ChannelHandlerContext ctx, ByteBuf msg) {
try {
// 解析消息
MessageHandler.Message parsedMessage = messageHandler.parseMessage(message);
logger.info("消息模式: {}", parsedMessage.getMode());
// 检查序列号是否有效
MessageHandler.SequenceJudgement sequenceJudgement = messageHandler.isValidSequence(ctx, parsedMessage.getSequence());
// 检查是否是通信异常(包括重发5次序列号)
if (!sequenceJudgement.isValid()) {
// 1.当接收到与前次数据序列号相同的信号时,接收端系统将直接返回“确认响应”而不进行处理.这是因为系统会将已接收的数据视为重复传输的信号
// 2.若连续5次出现重复传输,接收端系统将判定为“通信异常”并停止发送响应。此后系统将切换至“系统启动指令”数据接收待机状态。(虽然这种情况通常不会在迁移过程中发生,但作为发送系统异常时的防失控处理措施)当发送端系统被判定为无响应状态,且在重发5次后仍未收到响应时,系统将判定通信异常。此时会关闭连接套接字,重新建立连接后,系统将切换至“系统启动指令”数据传输模式。
if (sequenceJudgement.isDuplicate()) {
logger.info("客户端[{}]收到重复消息,序列号: {}", ctx.channel().remoteAddress(), parsedMessage.getSequence());
return;
}
logger.error("客户端[{}]通信异常", ctx.channel().remoteAddress());
String response = messageHandler.createErrorMessage(parsedMessage.getSequence());
sendMessage(ctx, response);
return;
}
// 仅是不足重发5次序列号处理:不处理数据,但返回肯定响应
if (sequenceJudgement.isDuplicate()) {
logger.info("客户端[{}]收到重复消息,序列号: {}", ctx.channel().remoteAddress(), parsedMessage.getSequence());
String response = messageHandler.formatResponse(parsedMessage.getSequence(), GatewayProperties.responseOk);
sendMessage(ctx, response);
return;
}
// 正常消息处理:根据消息模式进行处理
String response;
if (GatewayProperties.modeSystemStart.equals(parsedMessage.getMode())) {
// 处理系统开始指示
response = messageHandler.handleSystemStartMessage(parsedMessage, ctx);
} else if (GatewayProperties.modeUnsent.equals(parsedMessage.getMode())) {
// 处理未发送数据
response = messageHandler.handleUnsentDataMessage(parsedMessage, ctx);
} else {
// 处理其他数据
response = messageHandler.handleOtherDataMessage(parsedMessage, ctx);
}
// 发送响应
if (response != null) {
sendMessage(ctx, response);
}
} catch (Exception e) {
logger.error("处理客户端[{}]消息时发生错误", ctx.channel().remoteAddress(), e);
}
}
private void sendMessage(ChannelHandlerContext ctx, String response) {
ByteBuf down = buildDownMessage(ctx, response);
ctx.writeAndFlush(down).addListener((ChannelFutureListener) future -> {
if (future.isSuccess()) {
logger.info("下行发送成功,data={}, channel={}", response, ctx.channel().id());
} else {
logger.error("下行发送失败", future.cause());
}
});
}
public static ByteBuf buildDownMessage(
ChannelHandlerContext ctx,
String payload
) {
byte[] body = payload.getBytes(StandardCharsets.US_ASCII);
ByteBuf buf = ctx.alloc().buffer(body.length);
buf.writeBytes(body);// 数据
return buf;
}
public void nettyClose(ChannelHandlerContext ctx) {
ctx.close();
}
}

255
src/main/java/com/aeon/tcp/f10/hander/MessageHandler.java

@ -0,0 +1,255 @@
package com.aeon.tcp.f10.hander;
import com.aeon.tcp.f10.config.GatewayProperties;
import io.netty.channel.ChannelHandlerContext;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.stereotype.Component;
/**
* 消息处理器类
* 负责处理网关消息的解析验证和响应生成
*/
@Component
public class MessageHandler {
private static final Logger logger = LoggerFactory.getLogger(MessageHandler.class);
/**
* 消息内部类
*/
public static class Message {
private String sequence;
private String mode;
private String data;
public String getSequence() {
return sequence;
}
public void setSequence(String sequence) {
this.sequence = sequence;
}
public String getMode() {
return mode;
}
public void setMode(String mode) {
this.mode = mode;
}
public String getData() {
return data;
}
public void setData(String data) {
this.data = data;
}
@Override
public String toString() {
return "Message{" +
"sequence='" + sequence + '\'' +
", mode='" + mode + '\'' +
", data='" + data + '\'' +
'}';
}
}
public static class SequenceJudgement {
private boolean valid;
private boolean duplicate ;
public boolean isValid() {
return valid;
}
public void setValid(boolean valid) {
this.valid = valid;
}
public boolean isDuplicate() {
return duplicate;
}
public void setDuplicate(boolean duplicate) {
this.duplicate = duplicate;
}
@Override
public String toString() {
return "Message{" +
"valid='" + valid + '\'' +
", duplicate='" + duplicate + '\'' +
'}';
}
}
/**
* 解析接收到的消息
*/
public Message parseMessage(String content) {
// 验证内容长度
if (content.length() < GatewayProperties.sequenceLength + GatewayProperties.modeLength) {
throw new IllegalArgumentException("消息内容长度不足");
}
// 提取序列号
String sequence = content.substring(0, GatewayProperties.sequenceLength);
if (!sequence.matches("\\d{" + GatewayProperties.sequenceLength + "}")) {
throw new IllegalArgumentException("序列号必须为" + GatewayProperties.sequenceLength+ "位数字");
}
// 提取模式标识
String mode = content.substring(GatewayProperties.sequenceLength,
GatewayProperties.sequenceLength + GatewayProperties.modeLength);
// if (!isValidMode(mode)) {
// throw new IllegalArgumentException("无效的模式标识: " + mode);
// }
// 提取数据部分(如果有)
String data = null;
if (content.length() > GatewayProperties.sequenceLength + GatewayProperties.modeLength) {
data = content.substring(GatewayProperties.sequenceLength + GatewayProperties.modeLength);
}
// 创建并返回消息对象
Message message = new Message();
message.setSequence(sequence);
message.setMode(mode);
message.setData(data);
return message;
}
/**
* 验证模式标识是否有效
* @param mode 模式标识
* @return 是否有效
*/
private boolean isValidMode(String mode) {
return GatewayProperties.modeUnsent.equals(mode) ||
GatewayProperties.modeSystemStart.equals(mode);
}
/**
* 创建错误响应消息
* @param sequence 原始请求的序列号
* @return 错误响应消息
*/
public String createErrorMessage(String sequence) {
return formatResponse(sequence, GatewayProperties.responseNg);
}
/**
* 格式化响应消息
* @param sequence 序列号
* @param responseCode 响应代码
* @return 格式化后的响应消息
*/
public String formatResponse(String sequence, String responseCode) {
StringBuilder sb = new StringBuilder();
// 添加STX
sb.append(GatewayProperties.stx);
// 添加序列号
sb.append(sequence);
//响应模式
sb.append(GatewayProperties.responseMode);
// 添加响应代码
sb.append(responseCode);
// 添加ETX
sb.append(GatewayProperties.etx);
return sb.toString();
}
public SequenceJudgement isValidSequence(
ChannelHandlerContext ctx,
String sequence
) {
SequenceState state = ctx.channel().attr(TcpMessageHandler.SEQ_STATE).get();
if (state == null) {
state = new SequenceState();
ctx.channel().attr(TcpMessageHandler.SEQ_STATE).set(state);
}
return state.check(sequence);
}
/**
* 处理系统开始指示消息
* @param message 消息对象
* @param ctx 客户端
* @return 响应消息
*/
public String handleSystemStartMessage(Message message, ChannelHandlerContext ctx) {
logger.info("客户端[{}]发送系统开始指示,序列号: {}", ctx.channel().remoteAddress(), message.getSequence());
// 创建成功响应
return formatResponse(message.getSequence(), GatewayProperties.responseOk);
}
/**
* 处理正常数据消息
* @param message 消息对象
* @param ctx 客户端
* @return 响应消息
*/
public String handleNormalDataMessage(Message message, ChannelHandlerContext ctx) {
logger.info("客户端[{}]发送正常数据,序列号: {}, 数据长度: {}",
ctx.channel().remoteAddress(), message.getSequence(),
message.getData() != null ? message.getData().length() : 0);
try {
// 这里可以添加实际的数据处理逻辑
// 例如:保存到数据库、转发到其他服务等
// 假设数据处理成功
return formatResponse(message.getSequence(), GatewayProperties.responseOk);
} catch (Exception e) {
logger.error("处理客户端[{}]正常数据时发生错误", ctx.channel().remoteAddress(), e);
return createErrorMessage(message.getSequence());
}
}
public String handleUnsentDataMessage(Message message, ChannelHandlerContext ctx) {
logger.info("客户端[{}]发送未发送数据,序列号: {}, 数据长度: {}",
ctx.channel().remoteAddress(), message.getSequence(),
message.getData() != null ? message.getData().length() : 0);
try {
// 处理未发送数据(通常需要特殊处理以避免重复处理)
// 例如:检查数据是否已经存在,如果不存在则处理,否则直接返回成功
return formatResponse(message.getSequence(), GatewayProperties.responseOk);
} catch (Exception e) {
logger.error("处理客户端[{}]未发送数据时发生错误", ctx.channel().remoteAddress(), e);
return createErrorMessage(message.getSequence());
}
}
public String handleOtherDataMessage(Message message, ChannelHandlerContext ctx) {
logger.info("客户端[{}]发送其他数据,序列号: {}, 数据长度: {}",
ctx.channel().remoteAddress(), message.getSequence(),
message.getData() != null ? message.getData().length() : 0);
try {
// 处理未发送数据(通常需要特殊处理以避免重复处理)
// 例如:检查数据是否已经存在,如果不存在则处理,否则直接返回成功
return formatResponse(message.getSequence(), GatewayProperties.responseOk);
} catch (Exception e) {
logger.error("处理客户端[{}]未发送数据时发生错误", ctx.channel().remoteAddress(), e);
return createErrorMessage(message.getSequence());
}
}
}

76
src/main/java/com/aeon/tcp/f10/hander/SequenceState.java

@ -0,0 +1,76 @@
package com.aeon.tcp.f10.hander;
import com.aeon.tcp.f10.config.GatewayProperties;
public class SequenceState {
private String lastSeq;
private int duplicateCount;
public MessageHandler.SequenceJudgement check(String sequence) {
MessageHandler.SequenceJudgement result = new MessageHandler.SequenceJudgement();
result.setValid(true);
result.setDuplicate(false);
//系统启动指令直接通过
if (GatewayProperties.startSequence.equals(sequence)){
return result;
}
// 第一次上报
if (lastSeq == null) {
lastSeq = sequence;
duplicateCount = 0;
return result;
}
// 重复序号
if (lastSeq.equals(sequence)) {
duplicateCount++;
result.setDuplicate(true);
if (duplicateCount >= 5) {
result.setValid(false);
}
return result;
}
// 校验递增 / 循环
boolean valid = isSequenceValid(lastSeq, sequence);
result.setValid(valid);
if (valid) {
lastSeq = sequence;
duplicateCount = 0;
}
return result;
}
public boolean isSequenceValid(String lastSequence, String newSequence) {
try {
// 将序列号转换为整数
int last = Integer.parseInt(lastSequence);
int current = Integer.parseInt(newSequence);
// 正常情况:序列号递增1
if (current == last + 1) {
return true;
}
// 循环情况:序列号从9999变为0000
if (last == GatewayProperties.MAX_SEQUENCE && current == GatewayProperties.MIN_SEQUENCE) {
return true;
}
// 其他情况(包括跳号、重复等)都视为无效
return false;
} catch (NumberFormatException e) {
// 序列号不是有效的数字
return false;
}
}
}

75
src/main/java/com/aeon/tcp/f10/hander/TcpMessageHandler.java

@ -0,0 +1,75 @@
package com.aeon.tcp.f10.hander;
import io.netty.buffer.ByteBuf;
import io.netty.channel.ChannelHandler;
import io.netty.channel.ChannelHandlerContext;
import io.netty.channel.SimpleChannelInboundHandler;
import io.netty.util.AttributeKey;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.stereotype.Component;
import java.nio.charset.StandardCharsets;
import java.util.Arrays;
@Component
@ChannelHandler.Sharable
public class TcpMessageHandler extends SimpleChannelInboundHandler<ByteBuf> {
private static final Logger logger = LoggerFactory.getLogger(TcpMessageHandler.class);
public static final AttributeKey<SequenceState> SEQ_STATE =
AttributeKey.valueOf("sequence_state");
private final ClientHandler clientHandler;
public TcpMessageHandler(ClientHandler clientHandler) {
this.clientHandler = clientHandler;
}
@Override
protected void channelRead0(ChannelHandlerContext ctx, ByteBuf msg) {
byte[] bytes = new byte[msg.readableBytes()];
msg.readBytes(bytes);
logger.info("收到消息 HEX: {}", bytesToHex(bytes));
// 去掉 STX / ETX
byte[] payload = Arrays.copyOfRange(bytes, 1, bytes.length - 1);
String content = new String(payload, StandardCharsets.US_ASCII);
logger.info("收到消息正文内容: [{}]", content);
// TODO 业务处理
clientHandler.handle(content, ctx, msg);
}
@Override
public void channelActive(ChannelHandlerContext ctx) {
ctx.channel().attr(SEQ_STATE).set(new SequenceState());
}
@Override
public void channelInactive(ChannelHandlerContext ctx) {
logger.info("客户端断开: {}", ctx.channel().remoteAddress());
}
@Override
public void exceptionCaught(ChannelHandlerContext ctx, Throwable cause) {
logger.error("连接异常", cause);
ctx.close();
}
private String bytesToHex(byte[] bytes) {
StringBuilder sb = new StringBuilder();
for (byte b : bytes) {
sb.append(String.format("%02X ", b));
}
return sb.toString().trim();
}
}

4
src/main/resources/application.properties

@ -0,0 +1,4 @@
spring.application.name=aeon_tcp
server.port=30004
gateway.tcp.port = 18084

13
src/test/java/com/aeon/tcp/TcpApplicationTests.java

@ -0,0 +1,13 @@
package com.aeon.tcp;
import org.junit.jupiter.api.Test;
import org.springframework.boot.test.context.SpringBootTest;
@SpringBootTest
class TcpApplicationTests {
@Test
void contextLoads() {
}
}
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