SQL通过SP_OA调用外部HTTP

DECLARE @Object int; DECLARE @HR int; DECLARE @Property nvarchar(255); DECLARE @Return nvarchar(255); DECLARE @Source nvarchar(255), @Desc nvarchar(255); DECLARE @httpStatus int; DECLARE @response varchar(8000); --创建 OLE 对象的实例 EXEC @HR = sp_OACreate N'MSXML2.XMLHTTP.6.0',@Object OUT; IF @HR <> 0 BEGIN EXEC sp_OAGetErrorInfo @Object,@Source OUT,@Desc OUT; RAISERROR('Error Creating COM Component 0x%x, %s, %s',16,1, @HR, @Source, @Desc) GOTO END_ROUTINE END BEGIN --Open EXEC @HR = sp_OAMethod @Object,N'open',Null,'GET','http://localhost:1728/HttpServer/submit.aspx',FALSE; IF @HR <> 0 BEGIN EXEC sp_OAGetErrorInfo @Object,@Source OUT,@Desc OUT; RAISERROR('Open 0x%x, %s, %s',16,1, @HR, @Source, @Desc) GOTO CLEANUP END --setRequestHeader EXEC @HR = sp_OAMethod @Object,N'setRequestHeader',Null,'Content-Type','text/xml'; IF @HR <> 0 BEGIN EXEC sp_OAGetErrorInfo @Object,@Source OUT,@Desc OUT; RAISERROR('setRequestHeader 0x%x, %s, %s',16,1, @HR, @Source, @Desc) GOTO CLEANUP END --send EXEC @HR = sp_OAMethod @Object,N'send',Null,''; IF @HR <> 0 BEGIN EXEC sp_OAGetErrorInfo @Object,@Source OUT,@Desc OUT; RAISERROR('send 0x%x, %s, %s',16,1, @HR, @Source, @Desc) GOTO CLEANUP END --readyState EXEC @HR = sp_OAGetProperty @Object,'readyState', @httpStatus OUT; IF @HR <> 0 BEGIN EXEC sp_OAGetErrorInfo @Object,@Source OUT,@Desc OUT; RAISERROR('readyState 0x%x, %s, %s',16,1, @HR, @Source, @Desc) GOTO CLEANUP END --verify status IF @httpStatus <> 4 BEGIN RAISERROR('readyState http status bad', 16,1) GOTO CLEANUP END --status EXEC @HR = sp_OAGetProperty @Object,'status', @httpStatus OUT; IF @HR <> 0 BEGIN EXEC sp_OAGetErrorInfo @Object,@Source OUT,@Desc OUT; RAISERROR('getstatus 0x%x, %s, %s',16,1, @HR, @Source, @Desc) GOTO CLEANUP END --verify status IF @httpStatus <> 200 BEGIN Print Cast(@httpStatus As varchar) RAISERROR('Open http status bad', 16,1) GOTO CLEANUP END --responseText EXEC @HR = sp_OAGetProperty @Object, 'responseText', @response OUT IF @HR <>0 BEGIN EXEC sp_OAGetErrorInfo @Object,@Source OUT,@Desc OUT; RAISERROR('responseText 0x%x, %s, %s',16,1, @HR, @Source, @Desc) GOTO CLEANUP END Print @response END CLEANUP: BEGIN EXEC @HR = sp_OADestroy @Object; IF @HR <> 0 BEGIN EXEC sp_OAGetErrorInfo @Object,@Source OUT,@Desc OUT; SELECT HR = convert(varbinary(4),@HR),Source=@Source,Description=@Desc; END END END_ROUTINE: RETURN; GO