SQL Server 通过TSQL(存储过程)用MSXML去调用Webservice
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2024-03-21 17:53:46
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转载自:https://www.cnblogs.com/lazyneal/p/6306787.html
本文为转载:原文地址
在SQL SERVER 2008 R2 上亲测可用,
这个存储过程配合SoapUI使用效果更好:参考地址
前提设置:http://www.cnblogs.com/chenxizhang/archive/2009/04/15/1436747.html
1.打开方面
2.方面选中"外围应用配置器"->OleAutomationEnabled->True
以下为存储过程
CREATE proc [dbo].[spHTTPRequest]
@URI varchar(2000) = '',
@methodName varchar(50) = '',
@requestBody varchar(8000) = '',
@SoapAction varchar(255),
@UserName nvarchar(100), -- Domain\UserName or UserName
@Password nvarchar(100),
@responseText varchar(8000) output
as
SET NOCOUNT ON
IF @methodName = ''
BEGIN
select FailPoint = 'Method Name must be set'
return
END
set @responseText = 'FAILED'
DECLARE @objectID int
DECLARE @hResult int
DECLARE @source varchar(255), @desc varchar(255)
EXEC @hResult = sp_OACreate 'MSXML2.ServerXMLHTTP', @objectID OUT
IF @hResult <> 0
BEGIN
EXEC sp_OAGetErrorInfo @objectID, @source OUT, @desc OUT
SELECT hResult = convert(varbinary(4), @hResult),
source = @source,
description = @desc,
FailPoint = 'Create failed',
MedthodName = @methodName
goto destroy
return
END
-- open the destination URI with Specified method
EXEC @hResult = sp_OAMethod @objectID, 'open', null, @methodName, @URI, 'false', @UserName, @Password
IF @hResult <> 0
BEGIN
EXEC sp_OAGetErrorInfo @objectID, @source OUT, @desc OUT
SELECT hResult = convert(varbinary(4), @hResult),
source = @source,
description = @desc,
FailPoint = 'Open failed',
MedthodName = @methodName
goto destroy
return
END
-- set request headers
EXEC @hResult = sp_OAMethod @objectID, 'setRequestHeader', null, 'Content-Type', 'text/xml;charset=UTF-8'
IF @hResult <> 0
BEGIN
EXEC sp_OAGetErrorInfo @objectID, @source OUT, @desc OUT
SELECT hResult = convert(varbinary(4), @hResult),
source = @source,
description = @desc,
FailPoint = 'SetRequestHeader failed',
MedthodName = @methodName
goto destroy
return
END
-- set soap action
EXEC @hResult = sp_OAMethod @objectID, 'setRequestHeader', null, 'SOAPAction', @SoapAction
IF @hResult <> 0
BEGIN
EXEC sp_OAGetErrorInfo @objectID, @source OUT, @desc OUT
SELECT hResult = convert(varbinary(4), @hResult),
source = @source,
description = @desc,
FailPoint = 'SetRequestHeader failed',
MedthodName = @methodName
goto destroy
return
END
declare @len int
set @len = len(@requestBody)
EXEC @hResult = sp_OAMethod @objectID, 'setRequestHeader', null, 'Content-Length', @len
IF @hResult <> 0
BEGIN
EXEC sp_OAGetErrorInfo @objectID, @source OUT, @desc OUT
SELECT hResult = convert(varbinary(4), @hResult),
source = @source,
description = @desc,
FailPoint = 'SetRequestHeader failed',
MedthodName = @methodName
goto destroy
return
END
/*
-- if you have headers in a table called RequestHeader you can go through them with this
DECLARE @HeaderKey varchar(500), @HeaderValue varchar(500)
DECLARE RequestHeader CURSOR
LOCAL FAST_FORWARD
FOR
SELECT HeaderKey, HeaderValue
FROM RequestHeaders
WHERE Method = @methodName
OPEN RequestHeader
FETCH NEXT FROM RequestHeader
INTO @HeaderKey, @HeaderValue
WHILE @@FETCH_STATUS = 0
BEGIN
--select @HeaderKey, @HeaderValue, @methodName
EXEC @hResult = sp_OAMethod @objectID, 'setRequestHeader', null, @HeaderKey, @HeaderValue
IF @hResult <> 0
BEGIN
EXEC sp_OAGetErrorInfo @objectID, @source OUT, @desc OUT
SELECT hResult = convert(varbinary(4), @hResult),
source = @source,
description = @desc,
FailPoint = 'SetRequestHeader failed',
MedthodName = @methodName
goto destroy
return
END
FETCH NEXT FROM RequestHeader
INTO @HeaderKey, @HeaderValue
END
CLOSE RequestHeader
DEALLOCATE RequestHeader
*/
-- send the request
EXEC @hResult = sp_OAMethod @objectID, 'send', null, @requestBody
IF @hResult <> 0
BEGIN
EXEC sp_OAGetErrorInfo @objectID, @source OUT, @desc OUT
SELECT hResult = convert(varbinary(4), @hResult),
source = @source,
description = @desc,
FailPoint = 'Send failed',
MedthodName = @methodName
goto destroy
return
END
declare @statusText varchar(1000), @status varchar(1000)
-- Get status text
exec sp_OAGetProperty @objectID, 'StatusText', @statusText out
exec sp_OAGetProperty @objectID, 'Status', @status out
select @status, @statusText, @methodName
-- Get response text
exec sp_OAGetProperty @objectID, 'responseText', @responseText out
IF @hResult <> 0
BEGIN
EXEC sp_OAGetErrorInfo @objectID, @source OUT, @desc OUT
SELECT hResult = convert(varbinary(4), @hResult),
source = @source,
description = @desc,
FailPoint = 'ResponseText failed',
MedthodName = @methodName
goto destroy
return
END
destroy:
exec sp_OADestroy @objectID
SET NOCOUNT OFF
GO
存储过程参数说明
aaa@qq.com: the URI of the web service
aaa@qq.com: this would be ‘GET’ or ‘POST’
aaa@qq.com: this is your SOAP xml that you want to send
aaa@qq.com: this the operation that you want to call on your service
aaa@qq.com: NT UserName if your web service requires authentication
aaa@qq.com: the password if using NT Authentication on the web service
aaa@qq.com: this is an out parameter that contains the response from the web service
调用方法
declare @xmlOut varchar(8000)
Declare @RequestText as varchar(8000);
set @RequestText=
'<soapenv:Envelope xmlns:soapenv="http://schemas.xmlsoap.org/soap/envelope/" xmlns:tem="http://tempuri.org/">
<soapenv:Header/>
<soapenv:Body>
<tem:CreateOrder>
<!--Optional:-->
<tem:OrderRequest>
<tem:OrderId>200</tem:OrderId>
<!--Optional:-->
<tem:OrderName>something</tem:OrderName>
</tem:OrderRequest>
</tem:CreateOrder>
</soapenv:Body>
</soapenv:Envelope>'
exec spHTTPRequest
'http://localhost/testwebservices/helloworldservice.asmx',
'POST',
@RequestText,
'http://tempuri.org/CreateOrderForMe',
'', '', @xmlOut out
select @xmlOut