From e7184d4d197f5c38271d4a4593c8400b97b97d62 Mon Sep 17 00:00:00 2001 From: "review512jwy@163.com" <“review512jwy@163.com”> Date: Fri, 6 Mar 2026 11:13:04 +0800 Subject: [PATCH] =?UTF-8?q?=E6=8E=A5=E6=94=B6=E6=95=B0=E6=8D=AE?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- mvnw | 295 ++++++++++++++++++ mvnw.cmd | 189 +++++++++++ pom.xml | 94 ++++++ .../java/com/aeon/tcp/TcpApplication.java | 13 + .../java/com/aeon/tcp/f10/NettyTcpServer.java | 68 ++++ .../com/aeon/tcp/f10/StxEtxFrameDecoder.java | 46 +++ .../tcp/f10/config/GatewayProperties.java | 33 ++ .../aeon/tcp/f10/hander/ClientHandler.java | 110 +++++++ .../aeon/tcp/f10/hander/MessageHandler.java | 255 +++++++++++++++ .../aeon/tcp/f10/hander/SequenceState.java | 76 +++++ .../tcp/f10/hander/TcpMessageHandler.java | 75 +++++ src/main/resources/application.properties | 4 + .../com/aeon/tcp/TcpApplicationTests.java | 13 + 13 files changed, 1271 insertions(+) create mode 100644 mvnw create mode 100644 mvnw.cmd create mode 100644 pom.xml create mode 100644 src/main/java/com/aeon/tcp/TcpApplication.java create mode 100644 src/main/java/com/aeon/tcp/f10/NettyTcpServer.java create mode 100644 src/main/java/com/aeon/tcp/f10/StxEtxFrameDecoder.java create mode 100644 src/main/java/com/aeon/tcp/f10/config/GatewayProperties.java create mode 100644 src/main/java/com/aeon/tcp/f10/hander/ClientHandler.java create mode 100644 src/main/java/com/aeon/tcp/f10/hander/MessageHandler.java create mode 100644 src/main/java/com/aeon/tcp/f10/hander/SequenceState.java create mode 100644 src/main/java/com/aeon/tcp/f10/hander/TcpMessageHandler.java create mode 100644 src/main/resources/application.properties create mode 100644 src/test/java/com/aeon/tcp/TcpApplicationTests.java diff --git a/mvnw b/mvnw new file mode 100644 index 0000000..bd8896b --- /dev/null +++ b/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${scriptName#mvnw}" _MVNW_REPO_PATTERN=/org/apache/maven/ ;; +esac + +# apply MVNW_REPOURL and calculate MAVEN_HOME +# maven home pattern: ~/.m2/wrapper/dists/{apache-maven-,maven-mvnd--}/ +[ -z "${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 "$@" diff --git a/mvnw.cmd b/mvnw.cmd new file mode 100644 index 0000000..92450f9 --- /dev/null +++ b/mvnw.cmd @@ -0,0 +1,189 @@ +<# : batch portion +@REM ---------------------------------------------------------------------------- +@REM Licensed to the Apache Software Foundation (ASF) under one +@REM or more contributor license agreements. See the NOTICE file +@REM distributed with this work for additional information +@REM regarding copyright ownership. The ASF licenses this file +@REM to you under the Apache License, Version 2.0 (the +@REM "License"); you may not use this file except in compliance +@REM with the License. You may obtain a copy of the License at +@REM +@REM http://www.apache.org/licenses/LICENSE-2.0 +@REM +@REM Unless required by applicable law or agreed to in writing, +@REM software distributed under the License is distributed on an +@REM "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY +@REM KIND, either express or implied. See the License for the +@REM specific language governing permissions and limitations +@REM under the License. +@REM ---------------------------------------------------------------------------- + +@REM ---------------------------------------------------------------------------- +@REM Apache Maven Wrapper startup batch script, version 3.3.4 +@REM +@REM Optional ENV vars +@REM MVNW_REPOURL - repo url base for downloading maven distribution +@REM MVNW_USERNAME/MVNW_PASSWORD - user and password for downloading maven +@REM MVNW_VERBOSE - true: enable verbose log; others: silence the output +@REM ---------------------------------------------------------------------------- + +@IF "%__MVNW_ARG0_NAME__%"=="" (SET __MVNW_ARG0_NAME__=%~nx0) +@SET __MVNW_CMD__= +@SET __MVNW_ERROR__= +@SET __MVNW_PSMODULEP_SAVE=%PSModulePath% +@SET PSModulePath= +@FOR /F "usebackq tokens=1* delims==" %%A IN (`powershell -noprofile "& {$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 = $script -replace '^mvnw','mvn' + break + } +} + +# apply MVNW_REPOURL and calculate MAVEN_HOME +# maven home pattern: ~/.m2/wrapper/dists/{apache-maven-,maven-mvnd--}/ +if ($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" diff --git a/pom.xml b/pom.xml new file mode 100644 index 0000000..f83d40b --- /dev/null +++ b/pom.xml @@ -0,0 +1,94 @@ + + + 4.0.0 + + org.springframework.boot + spring-boot-starter-parent + 3.5.11 + + + com.aeon + aeon-tcp + 0.0.1-SNAPSHOT + tcp + tcp server + + + + + + + + + + + + + + + 17 + + + + org.springframework.boot + spring-boot-starter + + + + org.springframework.boot + spring-boot-starter-web + + + + org.springframework.boot + spring-boot-starter-test + test + + + + org.projectlombok + lombok + + + + + io.netty + netty-all + 4.2.10.Final + compile + + + + + + + org.springframework.boot + spring-boot-maven-plugin + + + + io.fabric8 + docker-maven-plugin + 0.38.1 + + + AKIAQNYBBSGDVT3VF4ON + DEhPMTHAIsKK7L2klURQrmMe3r2Tqgbaa6z2FYQu + + + + ${aws.ecr.registryTest}/aeon/${aws.ecr.repositoryTest}:latest + ${aws.ecr.registry} + + ${project.basedir}/Dockerfile + + + + + + + + + + diff --git a/src/main/java/com/aeon/tcp/TcpApplication.java b/src/main/java/com/aeon/tcp/TcpApplication.java new file mode 100644 index 0000000..01d8240 --- /dev/null +++ b/src/main/java/com/aeon/tcp/TcpApplication.java @@ -0,0 +1,13 @@ +package com.aeon.tcp; + +import org.springframework.boot.SpringApplication; +import org.springframework.boot.autoconfigure.SpringBootApplication; + +@SpringBootApplication +public class TcpApplication { + + public static void main(String[] args) { + SpringApplication.run(TcpApplication.class, args); + } + +} diff --git a/src/main/java/com/aeon/tcp/f10/NettyTcpServer.java b/src/main/java/com/aeon/tcp/f10/NettyTcpServer.java new file mode 100644 index 0000000..426ba5a --- /dev/null +++ b/src/main/java/com/aeon/tcp/f10/NettyTcpServer.java @@ -0,0 +1,68 @@ +package com.aeon.tcp.f10; + +import com.aeon.tcp.f10.hander.TcpMessageHandler; +import io.netty.bootstrap.ServerBootstrap; +import io.netty.channel.ChannelFuture; +import io.netty.channel.ChannelInitializer; +import io.netty.channel.EventLoopGroup; +import io.netty.channel.nio.NioEventLoopGroup; +import io.netty.channel.socket.SocketChannel; +import io.netty.channel.socket.nio.NioServerSocketChannel; +import jakarta.annotation.PostConstruct; +import jakarta.annotation.PreDestroy; +import jakarta.annotation.Resource; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; +import org.springframework.beans.factory.annotation.Value; +import org.springframework.stereotype.Component; + +@Component +public class NettyTcpServer { + + private static final Logger logger = LoggerFactory.getLogger(NettyTcpServer.class); + + @Value("${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() { + @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....."); + } +} + diff --git a/src/main/java/com/aeon/tcp/f10/StxEtxFrameDecoder.java b/src/main/java/com/aeon/tcp/f10/StxEtxFrameDecoder.java new file mode 100644 index 0000000..2600924 --- /dev/null +++ b/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 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); + } + } +} + diff --git a/src/main/java/com/aeon/tcp/f10/config/GatewayProperties.java b/src/main/java/com/aeon/tcp/f10/config/GatewayProperties.java new file mode 100644 index 0000000..a5dae6b --- /dev/null +++ b/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; + +} \ No newline at end of file diff --git a/src/main/java/com/aeon/tcp/f10/hander/ClientHandler.java b/src/main/java/com/aeon/tcp/f10/hander/ClientHandler.java new file mode 100644 index 0000000..5428e66 --- /dev/null +++ b/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(); + } +} \ No newline at end of file diff --git a/src/main/java/com/aeon/tcp/f10/hander/MessageHandler.java b/src/main/java/com/aeon/tcp/f10/hander/MessageHandler.java new file mode 100644 index 0000000..1a6c8f7 --- /dev/null +++ b/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()); + } + } + +} \ No newline at end of file diff --git a/src/main/java/com/aeon/tcp/f10/hander/SequenceState.java b/src/main/java/com/aeon/tcp/f10/hander/SequenceState.java new file mode 100644 index 0000000..1ee85ac --- /dev/null +++ b/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; + } + } +} + diff --git a/src/main/java/com/aeon/tcp/f10/hander/TcpMessageHandler.java b/src/main/java/com/aeon/tcp/f10/hander/TcpMessageHandler.java new file mode 100644 index 0000000..f8559f2 --- /dev/null +++ b/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 { + + private static final Logger logger = LoggerFactory.getLogger(TcpMessageHandler.class); + + public static final AttributeKey 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(); + } +} + diff --git a/src/main/resources/application.properties b/src/main/resources/application.properties new file mode 100644 index 0000000..721f012 --- /dev/null +++ b/src/main/resources/application.properties @@ -0,0 +1,4 @@ +spring.application.name=aeon_tcp +server.port=30004 + +gateway.tcp.port = 18084 \ No newline at end of file diff --git a/src/test/java/com/aeon/tcp/TcpApplicationTests.java b/src/test/java/com/aeon/tcp/TcpApplicationTests.java new file mode 100644 index 0000000..d03b43d --- /dev/null +++ b/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() { + } + +}