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| SET QUOTED_IDENTIFIER ON
SET ANSI_NULLS ON
GO
CREATE FUNCTION FN_HTTP_POST
(
@URL VARCHAR(256),
@DATA VARCHAR(2000),
@REQ_H_ACCEPT VARCHAR(256),
@REQ_H_CONTENT_TYPE VARCHAR(256)
)
RETURNS VARCHAR(5000)
AS
BEGIN
DECLARE @object INT,
@returnStatus INT,
@returnText VARCHAR(5000),
@errMsg VARCHAR(2000),
@httpStatus VARCHAR(20);
EXEC @returnStatus = sp_OACreate 'Msxml2.ServerXMLHTTP.3.0', @object OUT;
IF @returnStatus <> 0
BEGIN
EXEC sp_OAGetErrorInfo @object, @errMsg OUT, @returnText OUT;
RETURN ('初始化对象失败，' + @errMsg + ISNULL(@returnText, ''));
END;
EXEC @returnStatus = sp_OAMethod @object,
'open',
NULL,
'post',
@URL,
'false';
IF @returnStatus <> 0
BEGIN
EXEC sp_OAGetErrorInfo @object, @errMsg OUT, @returnText OUT;
RETURN ('创建连接失败，' + @errMsg + ISNULL(@returnText, ''));
END;
EXEC @returnStatus = sp_OAMethod @object,
'setRequestHeader',
NULL,
'Accept',
@REQ_H_ACCEPT;
EXEC @returnStatus = sp_OAMethod @object,
'setRequestHeader',
NULL,
'Content-Type',
@REQ_H_CONTENT_TYPE;
EXEC @returnStatus = sp_OAMethod @object,
'setRequestHeader',
NULL,
'Content-Length',
'1000000';
EXEC @returnStatus = sp_OAMethod @object, 'send', NULL, @DATA;
IF @returnStatus <> 0
BEGIN
EXEC sp_OAGetErrorInfo @object, @errMsg OUT, @returnText OUT;
RETURN ('发起请求失败，' + @errMsg + ISNULL(@returnText, ''));
END;
EXEC @returnStatus = sp_OAGetProperty @object, 'Status', @httpStatus OUT;
IF @returnStatus <> 0
BEGIN
EXEC sp_OAGetErrorInfo @object, @errMsg OUT, @returnText OUT;
RETURN ('获取HTTP状态代码失败，' + @errMsg + ISNULL(@returnText, ''));
END;
IF @httpStatus <> 200
BEGIN
RETURN ('访问错误，HTTP状态代码:' + @httpStatus);
END;
EXEC @returnStatus = sp_OAGetProperty @object,
'responseText',
@returnText OUT;
IF @returnStatus <> 0
BEGIN
EXEC sp_OAGetErrorInfo @object, @errMsg OUT, @returnText OUT;
RETURN ('获取返回信息失败，' + @errMsg + ISNULL(@returnText, ''));
END;
RETURN @returnText;
END;
GO
|
