C#未找到网络路径

时间:2017-02-27 10:19:12

标签: c# networking io

我无法通过网络将文件写入远程目录 - 确切地说,当我尝试检查目录时代码是否失败:

if (!Directory.Exists(processingPath))
                Directory.CreateDirectory(processingPath);

processingPath由

组成
processingPath = xxxObject.serverPath + "processing\\";

xxxObject.serverPath包含类似这样的内容

\\machineNetworkName\sharedFolder\

它工作正常,但是当许多请求正在处理(异步运行作为任务)时,它会停止工作并且无法进入异常状态:

System.IO.IOException: The network path was not found.

你能帮我解决一下这可能是什么问题以及为什么它在网络路径上经过一段时间失败了???

感谢您的解决方案

2 个答案:

答案 0 :(得分:0)

之前我遇到了同样的错误,那是关于身份验证问题。

您必须确保在IIS上正确设置用户,因为它使用默认应用程序池的标识,该标识无法访问您的NFS。 您还可以使用IIS虚拟文件夹来设置标识。 (在IIS管理器上,请参阅应用程序池设置 - >身份以及虚拟文件夹设置 - >身份)。

在我的情况下,直接在代码中使用Impersonation会更好用,所以我建议你使用VladL WrappedImpersonationContext对象:How to provide user name and password when connecting to a network share

要检查的最后一件事,即NFS服务器上文件的所有者,如果它们是在root用户下创建的,则可能无效。

答案 1 :(得分:0)

我遇到了同样的问题并解决了。我的代码中的问题以及在您的代码中也看到的是,您在网络路径的末尾有斜杠。 而不是/* 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. */ // GENERATED FILE! DO NOT EDIT! apply plugin: 'android' buildscript { repositories { mavenCentral() } // Switch the Android Gradle plugin version requirement depending on the // installed version of Gradle. This dependency is documented at // http://tools.android.com/tech-docs/new-build-system/version-compatibility // and https://issues.apache.org/jira/browse/CB-8143 if (gradle.gradleVersion >= "2.2") { dependencies { classpath 'com.android.tools.build:gradle:2.3.2' } } else if (gradle.gradleVersion >= "2.1") { dependencies { classpath 'com.android.tools.build:gradle:0.14.0+' } } else { dependencies { classpath 'com.android.tools.build:gradle:0.12.0+' } } } // Allow plugins to declare Maven dependencies via build-extras.gradle. repositories { mavenCentral() } task wrapper(type: Wrapper) { gradleVersion = '2.2.1' } // Configuration properties. Set these via environment variables, build-extras.gradle, or gradle.properties. // Refer to: http://www.gradle.org/docs/current/userguide/tutorial_this_and_that.html ext { apply from: 'CordovaLib/cordova.gradle' // The value for android.compileSdkVersion. if (!project.hasProperty('cdvCompileSdkVersion')) { cdvCompileSdkVersion = null; } // The value for android.buildToolsVersion. if (!project.hasProperty('cdvBuildToolsVersion')) { cdvBuildToolsVersion = null; } // Sets the versionCode to the given value. if (!project.hasProperty('cdvVersionCode')) { cdvVersionCode = null } // Sets the minSdkVersion to the given value. if (!project.hasProperty('cdvMinSdkVersion')) { cdvMinSdkVersion = null } // Whether to build architecture-specific APKs. if (!project.hasProperty('cdvBuildMultipleApks')) { cdvBuildMultipleApks = null } // .properties files to use for release signing. if (!project.hasProperty('cdvReleaseSigningPropertiesFile')) { cdvReleaseSigningPropertiesFile = null } // .properties files to use for debug signing. if (!project.hasProperty('cdvDebugSigningPropertiesFile')) { cdvDebugSigningPropertiesFile = null } // Set by build.js script. if (!project.hasProperty('cdvBuildArch')) { cdvBuildArch = null } // Plugin gradle extensions can append to this to have code run at the end. cdvPluginPostBuildExtras = [] } // PLUGIN GRADLE EXTENSIONS START // PLUGIN GRADLE EXTENSIONS END def hasBuildExtras = file('build-extras.gradle').exists() if (hasBuildExtras) { apply from: 'build-extras.gradle' } // Set property defaults after extension .gradle files. if (ext.cdvCompileSdkVersion == null) { ext.cdvCompileSdkVersion = privateHelpers.getProjectTarget() } if (ext.cdvBuildToolsVersion == null) { ext.cdvBuildToolsVersion = privateHelpers.findLatestInstalledBuildTools() } if (ext.cdvDebugSigningPropertiesFile == null && file('debug-signing.properties').exists()) { ext.cdvDebugSigningPropertiesFile = 'debug-signing.properties' } if (ext.cdvReleaseSigningPropertiesFile == null && file('release-signing.properties').exists()) { ext.cdvReleaseSigningPropertiesFile = 'release-signing.properties' } // Cast to appropriate types. ext.cdvBuildMultipleApks = cdvBuildMultipleApks == null ? false : cdvBuildMultipleApks.toBoolean(); ext.cdvMinSdkVersion = cdvMinSdkVersion == null ? null : Integer.parseInt('' + cdvMinSdkVersion) ext.cdvVersionCode = cdvVersionCode == null ? null : Integer.parseInt('' + cdvVersionCode) def computeBuildTargetName(debugBuild) { def ret = 'assemble' if (cdvBuildMultipleApks && cdvBuildArch) { def arch = cdvBuildArch == 'arm' ? 'armv7' : cdvBuildArch ret += '' + arch.toUpperCase().charAt(0) + arch.substring(1); } return ret + (debugBuild ? 'Debug' : 'Release') } // Make cdvBuild a task that depends on the debug/arch-sepecific task. task cdvBuildDebug cdvBuildDebug.dependsOn { return computeBuildTargetName(true) } task cdvBuildRelease cdvBuildRelease.dependsOn { return computeBuildTargetName(false) } task cdvPrintProps << { println('cdvCompileSdkVersion=' + cdvCompileSdkVersion) println('cdvBuildToolsVersion=' + cdvBuildToolsVersion) println('cdvVersionCode=' + cdvVersionCode) println('cdvMinSdkVersion=' + cdvMinSdkVersion) println('cdvBuildMultipleApks=' + cdvBuildMultipleApks) println('cdvReleaseSigningPropertiesFile=' + cdvReleaseSigningPropertiesFile) println('cdvDebugSigningPropertiesFile=' + cdvDebugSigningPropertiesFile) println('cdvBuildArch=' + cdvBuildArch) println('computedVersionCode=' + android.defaultConfig.versionCode) android.productFlavors.each { flavor -> println('computed' + flavor.name.capitalize() + 'VersionCode=' + flavor.versionCode) } } android { sourceSets { main { manifest.srcFile 'AndroidManifest.xml' java.srcDirs = ['src'] resources.srcDirs = ['src'] aidl.srcDirs = ['src'] renderscript.srcDirs = ['src'] res.srcDirs = ['res'] assets.srcDirs = ['assets'] jniLibs.srcDirs = ['libs'] } } defaultConfig { versionCode cdvVersionCode ?: Integer.parseInt("" + privateHelpers.extractIntFromManifest("versionCode") + "0") if (cdvMinSdkVersion != null) { minSdkVersion cdvMinSdkVersion } } compileSdkVersion cdvCompileSdkVersion buildToolsVersion cdvBuildToolsVersion if (Boolean.valueOf(cdvBuildMultipleApks)) { productFlavors { armv7 { versionCode defaultConfig.versionCode + 2 ndk { abiFilters "armeabi-v7a", "" } } x86 { versionCode defaultConfig.versionCode + 4 ndk { abiFilters "x86", "" } } all { ndk { abiFilters "all", "" } } } } else if (!cdvVersionCode) { def minSdkVersion = cdvMinSdkVersion ?: privateHelpers.extractIntFromManifest("minSdkVersion") // Vary versionCode by the two most common API levels: // 14 is ICS, which is the lowest API level for many apps. // 20 is Lollipop, which is the lowest API level for the updatable system webview. if (minSdkVersion >= 20) { defaultConfig.versionCode += 9 } else if (minSdkVersion >= 14) { defaultConfig.versionCode += 8 } } compileOptions { sourceCompatibility JavaVersion.VERSION_1_6 targetCompatibility JavaVersion.VERSION_1_6 } if (cdvReleaseSigningPropertiesFile) { signingConfigs { release { // These must be set or Gradle will complain (even if they are overridden). keyAlias = "" keyPassword = "__unset" // And these must be set to non-empty in order to have the signing step added to the task graph. storeFile = null storePassword = "__unset" } } buildTypes { release { signingConfig signingConfigs.release } } addSigningProps(cdvReleaseSigningPropertiesFile, signingConfigs.release) } if (cdvDebugSigningPropertiesFile) { addSigningProps(cdvDebugSigningPropertiesFile, signingConfigs.debug) } } dependencies { compile fileTree(dir: 'libs', include: '*.jar') // SUB-PROJECT DEPENDENCIES START debugCompile project(path: "CordovaLib", configuration: "debug") releaseCompile project(path: "CordovaLib", configuration: "release") compile "com.android.support:support-v4:+" compile "com.android.support:support-v4:24.1.1+" // SUB-PROJECT DEPENDENCIES END } def promptForReleaseKeyPassword() { if (!cdvReleaseSigningPropertiesFile) { return; } if ('__unset'.equals(android.signingConfigs.release.storePassword)) { android.signingConfigs.release.storePassword = privateHelpers.promptForPassword('Enter key store password: ') } if ('__unset'.equals(android.signingConfigs.release.keyPassword)) { android.signingConfigs.release.keyPassword = privateHelpers.promptForPassword('Enter key password: '); } } gradle.taskGraph.whenReady { taskGraph -> taskGraph.getAllTasks().each() { task -> if (task.name == 'validateReleaseSigning') { promptForReleaseKeyPassword() } } } def addSigningProps(propsFilePath, signingConfig) { def propsFile = file(propsFilePath) def props = new Properties() propsFile.withReader { reader -> props.load(reader) } def storeFile = new File(props.get('key.store') ?: privateHelpers.ensureValueExists(propsFilePath, props, 'storeFile')) if (!storeFile.isAbsolute()) { storeFile = RelativePath.parse(true, storeFile.toString()).getFile(propsFile.getParentFile()) } if (!storeFile.exists()) { throw new FileNotFoundException('Keystore file does not exist: ' + storeFile.getAbsolutePath()) } signingConfig.keyAlias = props.get('key.alias') ?: privateHelpers.ensureValueExists(propsFilePath, props, 'keyAlias') signingConfig.keyPassword = props.get('keyPassword', props.get('key.alias.password', signingConfig.keyPassword)) signingConfig.storeFile = storeFile signingConfig.storePassword = props.get('storePassword', props.get('key.store.password', signingConfig.storePassword)) def storeType = props.get('storeType', props.get('key.store.type', '')) if (!storeType) { def filename = storeFile.getName().toLowerCase(); if (filename.endsWith('.p12') || filename.endsWith('.pfx')) { storeType = 'pkcs12' } else { storeType = signingConfig.storeType // "jks" } } signingConfig.storeType = storeType } for (def func : cdvPluginPostBuildExtras) { func() } // This can be defined within build-extras.gradle as: // ext.postBuildExtras = { ... code here ... } if (hasProperty('postBuildExtras')) { postBuildExtras() } 编写:processingPath = xxxObject.serverPath + "processing\\";

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