Class SmtpResponse

A single SMTP reply (RFC 5321 §4.2). Immutable. Multi-line replies (e.g. an EHLO response) are assembled into a single SmtpResponse whose Lines collection holds the individual text lines.

Inheritance

object

SmtpResponse

Inherited Members

object.Equals(object)

object.Equals(object, object)

object.ReferenceEquals(object, object)

object.GetHashCode()

object.GetType()

Namespace: DRIT.Mail.Rfc.Smtp

Assembly: DRIT.Mail.dll

Syntax

public sealed class SmtpResponse

Constructors

SmtpResponse(int, string, IReadOnlyList<string>, string?)

Initializes a new instance of the SmtpResponse class.

Declaration

public SmtpResponse(int code, string text, IReadOnlyList<string> lines, string? enhancedStatusCode)

Parameters

Type	Name	Description
int	code	Specifies the code value.
string	text	The joined text of all reply lines, space-separated.
IReadOnlyList<string>	lines	The individual reply text lines (without the code or separator).
string	enhancedStatusCode	The enhanced status code (RFC 3463, e.g. 2.1.0) if present, or null.

Properties

Code

Gets the three-digit reply code (e.g. 220, 250, 535).

Declaration

public int Code { get; }

Property Value

Type	Description
int

EnhancedStatusCode

Gets the enhanced status code (RFC 3463, e.g. 2.1.0) if the server included one, or null.

Declaration

public string? EnhancedStatusCode { get; }

Property Value

Type	Description
string

IsNegative

Gets a value indicating whether the reply is negative (4xx or 5xx).

Declaration

public bool IsNegative { get; }

Property Value

Type	Description
bool

IsPermanentNegative

Gets a value indicating whether the reply is a permanent negative completion (5xx).

Declaration

public bool IsPermanentNegative { get; }

Property Value

Type	Description
bool

IsPositive

Gets a value indicating whether the reply is positive (2xx).

Declaration

public bool IsPositive { get; }

Property Value

Type	Description
bool

IsTransientNegative

Gets a value indicating whether the reply is a transient negative completion (4xx).

Declaration

public bool IsTransientNegative { get; }

Property Value

Type	Description
bool

Lines

Gets the individual reply text lines (without the code or separator character). For a single-line reply, this has one entry. For a multi-line EHLO response, each extension is one entry.

Declaration

public IReadOnlyList<string> Lines { get; }

Property Value

Type	Description
IReadOnlyList<string>

Text

Gets the joined text of all reply lines, space-separated.

Declaration

public string Text { get; }

Property Value

Type	Description
string

Methods

IsCode(int)

Determines whether the reply code matches the specified value.

Declaration

public bool IsCode(int code)

Parameters

Type	Name	Description
int	code	The expected reply code.

Returns

Type	Description
bool	True if Code equals code.

ToString()

Returns the string representation of this reply.

Declaration

public override string ToString()

Returns

Type	Description
string

Overrides

object.ToString()