org.apache.hc.core5.http

接口 ContentLengthStrategy

所有已知实现类:

DefaultContentLengthStrategy

@Contract(threading=STATELESS)
public interface ContentLengthStrategy

Represents a strategy to determine length of the enclosed content entity based on properties of the HTTP message.

从以下版本开始:

4.0

字段概要

字段

限定符和类型	字段和说明
static long	CHUNKED Message body chunk coded
static long	UNDEFINED Message body not explicitly delineated.

方法概要

限定符和类型	方法和说明
long	determineLength(HttpMessage message) Returns length of the given message in bytes.

字段详细资料

CHUNKED

static final long CHUNKED

Message body chunk coded

另请参阅:

常量字段值

UNDEFINED

static final long UNDEFINED

Message body not explicitly delineated. Legal for HTTP response messages and illegal for HTTP request messages.

另请参阅:

常量字段值

方法详细资料

determineLength

long determineLength(HttpMessage message)
              throws HttpException

Returns length of the given message in bytes. The returned value must be a non-negative number, CHUNKED if the message is chunk coded, or UNDEFINED if the message is not explicitly delineated.

参数:

message - HTTP message

返回:

content length, UNDEFINED, or CHUNKED

抛出:

HttpException - in case of HTTP protocol violation