MS SQL SERVER操作API的GET和POST存储过程

上个星期，为了连接DingDing，查找了诸多资料和朋友的指点与帮助。
整理好2个存储过程，Get和Post：

SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO

CREATE PROCEDURE [dbo].[usp_Util_HttpGet]
    @Url NVARCHAR(4000),
    @ResponseText NVARCHAR(MAX) OUTPUT
AS 
BEGIN
    SET NOCOUNT ON
    DECLARE @ErrMsg VARCHAR(5000)
    DECLARE @token INT,@result INT,@returnTextErr VARCHAR(200),@HttpStatus VARCHAR(200)       
    
    EXECUTE @result = sp_OACreate 'Msxml2.ServerXMLHTTP.3.0', @token OUT
    IF @result <> 0
    BEGIN
        EXECUTE sp_OAGetErrorInfo @token, @ErrMsg OUT, @returnTextErr OUT
        SET @ErrMsg = '初始化对象失败，' + @ErrMsg + ISNULL(@returnTextErr, '')
        RAISERROR(@ErrMsg,16,-1)
    END
    
    EXECUTE @result = sp_OAMethod @token, 'open', NULL, 'GET', @Url,'false'   
    IF @result <> 0
    BEGIN
        EXECUTE sp_OAGetErrorInfo @token, @ErrMsg OUT, @returnTextErr OUT
        SET @ErrMsg = '创建连接失败，' + @ErrMsg + ISNULL(@returnTextErr, '')
        RAISERROR(@ErrMsg,16,-1)
    END

    EXECUTE @result = sp_OAMethod @token, 'setRequestHeader', NULL,'Content-Type', 'application/json; charset=UTF-8'
    IF @result <> 0
    BEGIN
        EXECUTE sp_OAGetErrorInfo @token, @ErrMsg OUT, @returnTextErr OUT
        SET @ErrMsg = '设置RequestHeader属性失败，'+ @ErrMsg + ISNULL(@returnTextErr, '')
        RAISERROR(@ErrMsg,16,-1)
    END

    EXECUTE @result = sp_OAMethod @token, 'send', NULL, ''
    IF @result <> 0
    BEGIN
        EXECUTE sp_OAGetErrorInfo @token, @ErrMsg OUT, @returnTextErr OUT
        SET @ErrMsg = '发送请求头失败，'+ @ErrMsg + ISNULL(@returnTextErr, '')
        RAISERROR(@ErrMsg,16,-1)
    END

    EXECUTE @result = sys.sp_OAGetProperty @token, 'Status', @HttpStatus OUT   
   IF @result <> 0
    BEGIN
        EXECUTE sp_OAGetErrorInfo @token, @ErrMsg OUT, @returnTextErr OUT
        SET @ErrMsg = '读取[Status]属性值失败，'+ @ErrMsg + ISNULL(@returnTextErr,'')
        RAISERROR(@ErrMsg,16,-1)
    END

    IF @HttpStatus <> 200
    BEGIN
        SET @ErrMsg ='访问错误,http状态代码,'+ @HttpStatus +''
        RAISERROR(@ErrMsg,16,1)
    END
       
    DECLARE @xml TABLE([ResponseText] NVARCHAR(MAX))
    INSERT INTO @xml([ResponseText]) EXECUTE @result = dbo.sp_OAGetProperty @token, 'responseText'

    SELECT @ResponseText = [ResponseText] FROM @xml
    
    IF @result <> 0
    BEGIN
        EXECUTE sp_OAGetErrorInfo @token, @ErrMsg OUT, @returnTextErr OUT
        SET @ErrMsg = '获取回复报文失败：' + ISNULL(@ErrMsg, '') + '，'+ ISNULL(@returnTextErr, '')
        RAISERROR(@ErrMsg,16,-1)
    END

    EXECUTE @result = sp_OADestroy @token
    IF @result <> 0
    BEGIN
        EXECUTE sp_OAGetErrorInfo @token, @ErrMsg OUT, @returnTextErr OUT
        SET @ErrMsg = '释放资源对象，' + @ErrMsg + ISNULL(@returnTextErr, '')
        RAISERROR(@ErrMsg,16,-1)
    END    
END

Source Code