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|
<Type Name="WebHeaderCollection" FullName="System.Net.WebHeaderCollection" FullNameSP="System_Net_WebHeaderCollection" Maintainer="ecma">
<TypeSignature Language="ILASM" Value=".class public serializable WebHeaderCollection extends System.Collections.Specialized.NameValueCollection" />
<TypeSignature Language="C#" Value="public class WebHeaderCollection : NameValueCollection" />
<MemberOfLibrary>Networking</MemberOfLibrary>
<AssemblyInfo>
<AssemblyName>System</AssemblyName>
<AssemblyPublicKey>[00 00 00 00 00 00 00 00 04 00 00 00 00 00 00 00 ]</AssemblyPublicKey>
<AssemblyVersion>1.0.x.x</AssemblyVersion>
<AssemblyCulture>none</AssemblyCulture>
<Attributes>
<Attribute>
<AttributeName>CLSCompliantAttribute(true)</AttributeName>
<Excluded>0</Excluded>
</Attribute>
</Attributes>
</AssemblyInfo>
<ThreadingSafetyStatement>All public static members of this type are safe for multithreaded operations. No instance members are guaranteed to be thread safe.</ThreadingSafetyStatement>
<Docs>
<summary>
<para>Contains protocol headers associated with a <see cref="T:System.Net.WebRequest" /> or
<see cref="T:System.Net.WebResponse" /> instance.</para>
</summary>
<remarks>
<para>This class is generally accessed through <see cref="P:System.Net.WebRequest.Headers" qualify="true" /> or <see cref="P:System.Net.WebResponse.Headers" qualify="true" />
.</para>
<para>
Certain protocol headers are protected and cannot be set directly in a <see cref="T:System.Net.WebHeaderCollection" /> instance. These headers
can only be set through provided property accessors or by the system. The
protected headers are:</para>
<list type="bullet">
<item>
<term>
Accept</term>
</item>
<item>
<term>
Connection</term>
</item>
<item>
<term>
Content-Length</term>
</item>
<item>
<term>
Content-Type</term>
</item>
<item>
<term>
Date</term>
</item>
<item>
<term>
Expect</term>
</item>
<item>
<term>
Host</term>
</item>
<item>
<term>
If-Modified-Since</term>
</item>
<item>
<term>
Range</term>
</item>
<item>
<term>
Referer</term>
</item>
<item>
<term>
Transfer-Encoding</term>
</item>
<item>
<term>
UserAgent</term>
</item>
</list>
</remarks>
</Docs>
<Base>
<BaseTypeName>System.Collections.Specialized.NameValueCollection</BaseTypeName>
</Base>
<Interfaces>
<Interface>
<InterfaceName>System.Collections.ICollection</InterfaceName>
<Excluded>0</Excluded>
</Interface>
<Interface>
<InterfaceName>System.Collections.IEnumerable</InterfaceName>
<Excluded>0</Excluded>
</Interface>
</Interfaces>
<Attributes>
<Attribute>
<AttributeName>DefaultMemberAttribute("Item")</AttributeName>
<Excluded>1</Excluded>
<ExcludedTypeName>System.Reflection.DefaultMemberAttribute</ExcludedTypeName>
<ExcludedLibraryName>RuntimeInfrastructure</ExcludedLibraryName>
</Attribute>
</Attributes>
<Members>
<Member MemberName="Remove">
<MemberSignature Language="ILASM" Value=".method public hidebysig virtual void Remove(string name)" />
<MemberSignature Language="C#" Value="public override void Remove(string name);" />
<MemberType>Method</MemberType>
<ReturnValue>
<ReturnType>System.Void</ReturnType>
</ReturnValue>
<Parameters>
<Parameter Name="name" Type="System.String" />
</Parameters>
<Docs>
<summary>
<para>Removes the specified header from the current instance.</para>
</summary>
<param name="name">A <see cref="T:System.String" /> that contains the name of the header to remove from the current instance.</param>
<exception cref="T:System.ArgumentNullException">
<paramref name="name" /> is <see langword="null" /> or <see cref="F:System.String.Empty" />.</exception>
<exception cref="T:System.ArgumentException">
<para>
<paramref name="name " /> contains invalid characters.</para>
<para>-or-</para>
<para>
<paramref name="name " /> is a protected header that can only be set with a property accessor or by the system.</para>
</exception>
<remarks>
<para>This method deletes the specified header from the current instance. If
the same header was added multiple times with <see cref="M:System.Net.WebHeaderCollection.Add(System.String,System.String)" />, a single call to <see cref="M:System.Net.WebHeaderCollection.Remove(System.String)" /> deletes all of the headers.</para>
<para>
<block subset="none" type="note">This method overrides <see cref="M:System.Collections.Specialized.NameValueCollection.Remove(System.String)" />.</block>
</para>
</remarks>
</Docs>
<Excluded>0</Excluded>
</Member>
<Member MemberName="Set">
<MemberSignature Language="ILASM" Value=".method public hidebysig virtual void Set(string name, string value)" />
<MemberSignature Language="C#" Value="public override void Set(string name, string value);" />
<MemberType>Method</MemberType>
<ReturnValue>
<ReturnType>System.Void</ReturnType>
</ReturnValue>
<Parameters>
<Parameter Name="name" Type="System.String" />
<Parameter Name="value" Type="System.String" />
</Parameters>
<Docs>
<summary>
<para> Sets the specified header to the specified value.
</para>
</summary>
<param name="name">A <see cref="T:System.String" /> that contains the name of the header to set. </param>
<param name=" value">A <see cref="T:System.String" /> that contains the content of the header to set. </param>
<exception cref="T:System.ArgumentNullException">
<paramref name="name" /> is <see langword="null" /> or <see cref="F:System.String.Empty" />.</exception>
<exception cref="T:System.ArgumentException">
<para>
<paramref name="name " /> contains invalid characters.</para>
<para>-or-</para>
<para>
<paramref name="name " /> is a protected header that can only be set with a property accessor or by the system.</para>
<para> -or-</para>
<para>
<paramref name="value " /> contains invalid characters.</para>
</exception>
<remarks>
<para>The <see cref="M:System.Net.WebHeaderCollection.Set(System.String,System.String)" /> method inserts a new header into
the list of header name/value pairs.</para>
<para>If the header specified in <paramref name="name" /> is already
present, <paramref name="value" /> replaces the existing
value.</para>
<para>
<block subset="none" type="note">This method overrides <see cref="M:System.Collections.Specialized.NameValueCollection.Set(System.String,System.String)" />.</block>
</para>
</remarks>
</Docs>
<Excluded>0</Excluded>
</Member>
<Member MemberName="GetValues">
<MemberSignature Language="ILASM" Value=".method public hidebysig virtual class System.String[] GetValues(string header)" />
<MemberSignature Language="C#" Value="public override string[] GetValues(string header);" />
<MemberType>Method</MemberType>
<ReturnValue>
<ReturnType>System.String[]</ReturnType>
</ReturnValue>
<Parameters>
<Parameter Name="header" Type="System.String" />
</Parameters>
<Docs>
<summary>
<para> Returns the values stored in the specified protocol
header.
</para>
</summary>
<param name="header">A <see cref="T:System.String" /> containing the protocol header name whose values are returned. </param>
<returns>
<para> An array of <see cref="T:System.String" /> objects that contain the values of the protocol
header named <paramref name="header" />
in the current instance. If <paramref name="header " />is not found in the current
instance, returns <see langword="null" /> .
</para>
</returns>
<remarks>
<para>
<block subset="none" type="note">This method overrides <see cref="M:System.Collections.Specialized.NameValueCollection.GetValues(System.String)" />.</block>
</para>
</remarks>
<example>
<para>This example demonstrates the <see cref="M:System.Net.WebHeaderCollection.GetValues(System.String)" /> method.</para>
<code lang="C#">
using System;
using System.Net;
class GetValuesExample
{
public static void Main()
{
Uri contosoUri = new Uri("http://www.contoso.com");
HttpWebRequest httpContoso =
(HttpWebRequest)WebRequest.Create(contosoUri);
httpContoso.SendChunked=true;
httpContoso.TransferEncoding="compress";
httpContoso.TransferEncoding="gzip";
WebHeaderCollection webColl = httpContoso.Headers;
String[] sAry = webColl.GetValues("Transfer-Encoding");
Console.WriteLine("Transfer-Encoding:");
foreach(string s in sAry)
Console.WriteLine("{0}", s);
}
}
</code>
<para>The output is</para>
<para>
Transfer-Encoding:</para>
<para> compress</para>
<para> gzip
</para>
</example>
</Docs>
<Excluded>0</Excluded>
</Member>
<Member MemberName="Add">
<MemberSignature Language="ILASM" Value=".method public hidebysig virtual void Add(string name, string value)" />
<MemberSignature Language="C#" Value="public override void Add(string name, string value);" />
<MemberType>Method</MemberType>
<ReturnValue>
<ReturnType>System.Void</ReturnType>
</ReturnValue>
<Parameters>
<Parameter Name="name" Type="System.String" />
<Parameter Name="value" Type="System.String" />
</Parameters>
<Docs>
<summary>
<para>Inserts a new header with the specified name and value into the collection.</para>
</summary>
<param name="name">A <see cref="T:System.String" /> that contains the name of the header to add to the collection.</param>
<param name=" value">A <see cref="T:System.String" /> that contains the content of the header.</param>
<exception cref="T:System.ArgumentException">
<para>
<paramref name="name " /> is <see langword="null" /> or <see cref="F:System.String.Empty" />, or contains invalid characters.</para>
<para>-or-</para>
<para>
<paramref name="name" /> is a protected header that can only be set with a property accessor or by the system.</para>
<para>-or-</para>
<para>
<paramref name="value" /> contains invalid characters.</para>
</exception>
<remarks>
<para>This method inserts
a new header into
the list of header name/value pairs.</para>
<para> If the header specified in <paramref name="name" /> is already present, <paramref name="value" /> is concatenated with the existing
value.</para>
<para>
<block subset="none" type="note">This method overrides <see cref="M:System.Collections.Specialized.NameValueCollection.Add(System.Collections.Specialized.NameValueCollection)" />.</block>
</para>
</remarks>
</Docs>
<Excluded>0</Excluded>
</Member>
<Member MemberName="AddWithoutValidate">
<MemberSignature Language="ILASM" Value=".method family hidebysig instance void AddWithoutValidate(string headerName, string headerValue)" />
<MemberSignature Language="C#" Value="protected void AddWithoutValidate(string headerName, string headerValue);" />
<MemberType>Method</MemberType>
<ReturnValue>
<ReturnType>System.Void</ReturnType>
</ReturnValue>
<Parameters>
<Parameter Name="headerName" Type="System.String" />
<Parameter Name="headerValue" Type="System.String" />
</Parameters>
<Docs>
<summary>
<para>Inserts a header into the current instance without checking whether the header
is on the restricted header list.</para>
</summary>
<param name="headerName">A <see cref="T:System.String" /> that contains the name of the header to add to the collection.</param>
<param name="headerValue">A <see cref="T:System.String" /> that contains the content of the header.</param>
<exception cref="T:System.ArgumentException">
<para>
<paramref name="headerName " /> is <see langword="null" /> or <see cref="F:System.String.Empty" />, or contains invalid characters.</para>
<para>-or-</para>
<para>
<paramref name="headerValue" /> contains invalid characters.</para>
</exception>
<remarks>
<para>This method adds a header to the
collection without checking whether the header is on the restricted header list. </para>
<para>
<block subset="none" type="note">When subclassing <see cref="T:System.Net.WebHeaderCollection" />,
use the <see cref="M:System.Net.WebHeaderCollection.AddWithoutValidate(System.String,System.String)" />
method
to
add headers that are normally exposed through
property accessors. </block>
</para>
</remarks>
</Docs>
<Excluded>0</Excluded>
</Member>
<Member MemberName="Add">
<MemberSignature Language="ILASM" Value=".method public hidebysig instance void Add(string header)" />
<MemberSignature Language="C#" Value="public void Add(string header);" />
<MemberType>Method</MemberType>
<ReturnValue>
<ReturnType>System.Void</ReturnType>
</ReturnValue>
<Parameters>
<Parameter Name="header" Type="System.String" />
</Parameters>
<Docs>
<summary>
<para>Inserts the specified header into the collection.</para>
</summary>
<param name="header">A <see cref="T:System.String" /> containing the header to add, with the name and value separated by a colon.</param>
<exception cref="T:System.ArgumentNullException">
<paramref name="header " /> is <see langword="null" /> or <see cref="F:System.String.Empty" />.</exception>
<exception cref="T:System.ArgumentException">
<para>
<paramref name="header" /> does not contain a colon (:) character.</para>
<para>-or-</para>
<para>
<c>name</c> is <see cref="F:System.String.Empty" />, or contains invalid characters.</para>
<para>-or-</para>
<para>
<paramref name="header" /> is a protected header that can only be set with a property accessor or by the system. </para>
<para>-or-</para>
<para>
<c>value</c> contains invalid characters.</para>
</exception>
<remarks>
<para>This method inserts a new header into the list of header
name/value pairs. <paramref name="header" />
is required to be specified in the format <c>name:value</c>.</para>
<para>If the header specified in <c>name</c> is already present in the
collection, <c>value</c> is concatenated with the existing
value.</para>
</remarks>
</Docs>
<Excluded>0</Excluded>
</Member>
<Member MemberName="IsRestricted">
<MemberSignature Language="ILASM" Value=".method public hidebysig static bool IsRestricted(string headerName)" />
<MemberSignature Language="C#" Value="public static bool IsRestricted(string headerName);" />
<MemberType>Method</MemberType>
<ReturnValue>
<ReturnType>System.Boolean</ReturnType>
</ReturnValue>
<Parameters>
<Parameter Name="headerName" Type="System.String" />
</Parameters>
<Docs>
<summary>
<para> Returns a <see cref="T:System.Boolean" /> value that indicates whether the specified HTTP header can be set.</para>
</summary>
<param name="headerName">A <see cref="T:System.String" /> containing the header to test.</param>
<returns>
<para>
<see langword="true" /> if
the header is protected; otherwise <see langword="false" /> .</para>
</returns>
<exception cref="T:System.ArgumentNullException">
<paramref name="headerName" /> is <see langword="null" /> or <see cref="F:System.String.Empty" />.</exception>
<exception cref="T:System.ArgumentException">
<para>
<paramref name="headerName " /> contains invalid characters.</para>
</exception>
<remarks>
<para>This method returns <see langword="true" /> to indicate that a header is
protected. Protected headers can only be set through provided property accessors or by the
system. They cannot be set directly in the current instance.</para>
<para>The protected headers are:</para>
<list type="bullet">
<item>
<term>
Accept</term>
</item>
<item>
<term>
Connection</term>
</item>
<item>
<term>
Content-Length</term>
</item>
<item>
<term>
Content-Type</term>
</item>
<item>
<term>
Date</term>
</item>
<item>
<term>
Expect</term>
</item>
<item>
<term>
Host</term>
</item>
<item>
<term>
If-Modified-Since</term>
</item>
<item>
<term>
Range</term>
</item>
<item>
<term>
Referer</term>
</item>
<item>
<term>
Transfer-Encoding</term>
</item>
<item>
<term>
UserAgent</term>
</item>
</list>
</remarks>
</Docs>
<Excluded>0</Excluded>
</Member>
<Member MemberName=".ctor">
<MemberSignature Language="ILASM" Value="public rtspecialname specialname instance void .ctor()" />
<MemberSignature Language="C#" Value="public WebHeaderCollection();" />
<MemberType>Constructor</MemberType>
<ReturnValue />
<Parameters />
<Docs>
<summary>
<para> Constructs a new instance of the <see cref="T:System.Net.WebHeaderCollection" />
class.</para>
</summary>
</Docs>
<Excluded>0</Excluded>
</Member>
<Member MemberName=".ctor">
<MemberSignature Language="C#" Value="protected WebHeaderCollection(System.Runtime.Serialization.SerializationInfo serializationInfo, System.Runtime.Serialization.StreamingContext streamingContext)" />
<MemberType>Constructor</MemberType>
<Parameters>
<Parameter Name="serializationInfo" Type="System.Runtime.Serialization.SerializationInfo" />
<Parameter Name="streamingContext" Type="System.Runtime.Serialization.StreamingContext" />
</Parameters>
<Docs>
<summary>To be added.</summary>
<param name="serializationInfo">To be added.</param>
<param name="streamingContext">To be added.</param>
<remarks>To be added.</remarks>
</Docs>
</Member>
<Member MemberName="ToByteArray">
<MemberSignature Language="C#" Value="public byte[] ToByteArray()" />
<MemberType>Method</MemberType>
<ReturnValue>
<ReturnType>System.Byte[]</ReturnType>
</ReturnValue>
<Parameters />
<Docs>
<summary>To be added.</summary>
<returns>To be added.</returns>
<remarks>To be added.</remarks>
</Docs>
</Member>
</Members>
<TypeExcluded>0</TypeExcluded>
</Type>
|
