Oracle儲存過程請求WebService並解析返回報文
阿新 • • 發佈:2019-01-05
WebService請求報文:
<soapenv:Envelope xmlns:soapenv="" http://schemas.xmlsoap.org/soap/envelope/ ""> <soap:Header xmlns:soap="" http://schemas.xmlsoap.org/soap/envelope/ ""></soap:Header> <soapenv:Body> <car:locationReq xmlns:car="" http://www.sxqc.com/osb/Trans/CarTravellingPathLocation ""> <car:vin>EX027448</car:vin></car:locationReq> </soapenv:Body> </soapenv:Envelope>
WebService響應報文:
<?xml version="1.0" encoding="UTF-8" ?> <soapenv:Envelope xmlns:soapenv="http://schemas.xmlsoap.org/soap/envelope/"> <soap:Header xmlns:soap="http://schemas.xmlsoap.org/soap/envelope/"></soap:Header> <soapenv:Body> <ns2:locationResp xmlns:ns2="http://www.sxqc.com/osb/Trans/CarTravellingPathLocation"> <ns2:L_RET_STATUS>S</ns2:L_RET_STATUS> <ns2:L_RET_MESSAGE/> <ns2:L_RET_ERROR_CODE/> <ns2:data> <ns2:carno/> <ns2:state>3</ns2:state> <ns2:speed>52.20</ns2:speed> <ns2:totalMileage>57631.40</ns2:totalMileage> <ns2:locationTime>20171222184105</ns2:locationTime> <ns2:address>內蒙古自治區巴彥淖爾市五原縣和勝鄉110國道</ns2:address> <ns2:lng>108.337436</ns2:lng> <ns2:lat>41.075663</ns2:lat> <ns2:dir>299</ns2:dir></ns2:data> </ns2:locationResp> </soapenv:Body> </soapenv:Envelope>
Oracle儲存過程:
create or replace procedure TXJ_TO_ZC_TRANS_HIS(p_vin in varchar2, r_time out nocopy varchar2, r_speed out nocopy varchar2, r_mileage out nocopy varchar2, r_lt out nocopy varchar2, r_lg out nocopy varchar2, r_address out nocopy varchar2, r_state out nocopy varchar2, r_ret_status out nocopy varchar2, r_ret_message out nocopy varchar2, r_ret_error_code out nocopy varchar2, response_xml out nocopy varchar2) is http_req utl_http.req; http_resp utl_http.resp; request_env clob; l_replyline varchar2(2000); v_sql varchar2(32767) := ''; type t_cursor is ref cursor; ids_cursor t_cursor; id_value varchar2(32) := ''; v_flag number := 0; errorException exception; errorCode number; errorMsg varchar2(1000); l_body_len number; l_offset number; l_max_buffer_len number := 255; l_buffer varchar2(500); begin request_env := '<soapenv:Envelope xmlns:soapenv="http://schemas.xmlsoap.org/soap/envelope/"> <soap:Header xmlns:soap="http://schemas.xmlsoap.org/soap/envelope/"> </soap:Header> <soapenv:Body> <car:locationReq xmlns:car="http://www.sxqc.com/osb/Trans/CarTravellingPathLocation"> <car:vin>'||p_vin||'</car:vin> </car:locationReq> </soapenv:Body> </soapenv:Envelope>'; http_req := utl_http.begin_request('http://172.16.8.166:7004/TransportationSB/CarTravellingPath/Txj/ProxyService/TransTxjCarTravellingPathLocationSvcProxy?wsdl', 'POST', utl_http.HTTP_VERSION_1_1); utl_http.set_authentication(http_req, 'zc', 'welcome1'); utl_http.set_persistent_conn_support(http_req, TRUE); utl_http.set_header(http_req, 'Content-Type', 'text/xml;charset=utf-8'); utl_http.set_header(http_req, 'SOAPAction', ''); utl_http.set_body_charset(http_req, 'utf-8'); utl_http.set_header(http_req, 'Content-Length',dbms_lob.getlength(request_env)); l_body_len := dbms_lob.getlength(request_env); l_offset := 1; l_buffer := NULL; WHILE l_offset < l_body_len loop dbms_lob.read(lob_loc => request_env ,amount => l_max_buffer_len ,offset => l_offset ,buffer => l_buffer); l_offset := l_offset + l_max_buffer_len; utl_http.write_text(http_req, l_buffer); dbms_output.put_line(l_buffer); END LOOP; http_resp := utl_http.get_response(http_req); utl_http.read_text(http_resp, l_replyline); utl_http.end_response(http_resp); response_xml := l_replyline; response_xml := replace(response_xml,'soapenv:',''); response_xml := replace(response_xml,'soap:',''); response_xml := replace(response_xml,'ns2:',''); SELECT RET_STATUS,RET_MESSAGE,RET_ERROR_CODE INTO r_ret_status,r_ret_message,r_ret_error_code FROM XMLTABLE('$B/Envelope/Body/locationResp' PASSING XMLTYPE(response_xml) AS B COLUMNS RET_STATUS VARCHAR2(50) PATH '/locationResp/L_RET_STATUS', RET_MESSAGE VARCHAR2(50) PATH '/locationResp/L_RET_MESSAGE', RET_ERROR_CODE VARCHAR2(50) PATH '/locationResp/L_RET_ERROR_CODE'); IF r_ret_status = 'S' THEN SELECT TXJ_SPEED,TXJ_TOTAL_MILEAGE,TXJ_LOCATION_TIME,TXJ_ADDRESS,TXJ_LNG,TXJ_LAT,TXJ_STATE INTO r_speed,r_mileage,r_time,r_address,r_lg,r_lt,r_state FROM XMLTABLE('$B/Envelope/Body/locationResp/data' PASSING XMLTYPE(response_xml) AS B COLUMNS TXJ_CARNO VARCHAR2(50) PATH '/data/carno', TXJ_SPEED VARCHAR2(50) PATH '/data/speed', TXJ_TOTAL_MILEAGE VARCHAR2(50) PATH '/data/totalMileage', TXJ_LOCATION_TIME VARCHAR2(50) PATH '/data/locationTime', TXJ_ADDRESS VARCHAR2(50) PATH '/data/address', TXJ_LNG VARCHAR2(50) PATH '/data/lng', TXJ_LAT VARCHAR2(50) PATH '/data/lat', TXJ_STATE VARCHAR2(50) PATH '/data/state'); END IF; response_xml := l_replyline; EXCEPTION when errorException then utl_http.end_response(http_resp); errorCode := SQLCODE; errorMsg := SUBSTR(SQLERRM, 1, 200); r_ret_status := 'E'; response_xml := 'l_ret_status=' || r_ret_status || ',errorCode=' || errorCode || ',errorMsg=' || errorMsg; when others then utl_http.end_response(http_resp); errorCode := SQLCODE; errorMsg := SUBSTR(SQLERRM, 1, 200); r_ret_status := 'E'; response_xml := 'l_ret_status=' || r_ret_status || ',errorCode=' || errorCode || ',errorMsg=' || errorMsg; end TXJ_TO_ZC_TRANS_HIS;
測試結果:
注:Oracle呼叫http需要ACL許可權,https://www.cnblogs.com/Snowfun/p/5577178.html