{"id":8480,"date":"2021-09-22T08:42:07","date_gmt":"2021-09-22T00:42:07","guid":{"rendered":"http:\/\/www.hefeiyu.com\/?p=8480"},"modified":"2021-09-30T09:39:59","modified_gmt":"2021-09-30T01:39:59","slug":"day18-gws%e6%9c%8d%e5%8a%a1%e7%ae%80%e5%8d%95%e5%81%9a-restful%e7%9a%84%e5%bc%80%e5%8f%91%e6%96%b9%e5%bc%8f","status":"publish","type":"post","link":"https:\/\/www.hefeiyu.com\/?p=8480","title":{"rendered":"[day18] GWS\u670d\u52a1\u7b80\u5355\u505a-RESTful\u7684\u5f00\u53d1\u65b9\u5f0f"},"content":{"rendered":"

\u6587\u7ae0\u6765\u81ea\uff1aiT \u90a6\u5e6b\u5fd9::\u4e00\u8d77\u5e6b\u5fd9\u89e3\u6c7a\u96e3\u984c\uff0c\u62ef\u6551 IT \u4eba\u7684\u4e00\u5929 (ithome.com.tw)<\/a><\/h2>\n

[day18] GWS\u670d\u52a1\u7b80\u5355\u505a-RESTful\u7684\u5f00\u53d1\u65b9\u5f0f<\/h2>\n

\u5728Genero FGL\u4e0a\u4e5f\u53ef\u4ee5\u505a\u51fa RESTful \u7684 WEB Service\u3002<\/p>\n

\u5148\u5c06\u54cd\u5e94WEB Request\u7684\u65b9\u5f0f\u62c6\u89e3\u51fa\u6765\u3002\u5982\u540c\u4e4b\u524d\u5728GAS\u8bbe\u5b9a\u7ae0\u8282\u4e2d\u63d0\u5230\u7684\uff0cSERVICE\u4e0eAPPLICATION \u7684\u8bbe\u5b9a\u65b9\u5f0f\u975e\u5e38\u7c7b\u4f3c (APPLICATION_LIST\u914d\u7f6e\u65b9\u5f0f\u82e5\u4e0d\u592a\u6e05\u695a\uff0c\u53ef\u53c2\u8003\u00a0[GAS] GBC\u4e0a\u8fd0\u4f5c\u7684Hello world!<\/a>\u6700\u4e0b\u65b9\u7684\u6bb5\u843d\u3002)<\/p>\n

<\/p>\n

as.xcf\u914d\u7f6e SERVICE_LIST<\/h3>\n

\u6574\u6bb5 as.xcf \u6700\u4e0b\u65b9\u5c31\u662f\u914d\u7f6e WEB SERVICE\u7684 SERVICE_LIST\u6bb5\u843d\u3002\u57fa\u5e95(parent) \u57fa\u672c\u90fd\u662f ws.default<\/p>\n

\u65b9\u6cd51.\u914d\u7f6e\u5728as.xcf\u5185<\/h4>\n

\u82e5\u4ee5 service \u540d\u79f0 svms\u914d\u7f6e\u670d\u52a1\u53ef\u53c2\u8003\u4e0b\u5217\u8303\u4f8b\uff1a<\/p>\n

 <\/p>\n

      <APPLICATION Id=\"svms\" Parent=\"ws.default\" Abstract=\"TRUE\">\r\n        <EXECUTION>\r\n          <PATH>$(res.zone)\/svms\/server<\/PATH>\r\n          <MODULE>SvmsServer.42r<\/MODULE>\r\n          <ACCESS_CONTROL>\r\n            <ALLOW_FROM>$(res.access.control)<\/ALLOW_FROM>\r\n          <\/ACCESS_CONTROL>\r\n          <POOL>\r\n            <START>0<\/START>\r\n            <MIN_AVAILABLE>1<\/MIN_AVAILABLE>\r\n            <MAX_AVAILABLE>1<\/MAX_AVAILABLE>\r\n          <\/POOL>\r\n        <\/EXECUTION>\r\n      <\/APPLICATION><\/code><\/pre>\n
 <\/p>\n
\u4e0eAPPLICATION\u6bb5\u843d\u6709\u5dee\u522b\u7684\u5730\u65b9\uff0c\u4e3b\u8981\u5728\u591a\u4e86POOL\u8bbe\u5b9a\u3002\u6b64\u8bbe\u5b9a\u53ef\u7f16\u914d\u521d\u59cb\u5728 GAS\u542f\u52a8\u65f6\uff0c\u662f\u5426\u4e00\u5e76\u542f\u52a8\u6b64\u670d\u52a1(START)\uff0c\u6700\u5927\u540c\u65f6\u5728\u7cfb\u7edf\u4e2d\u53ef\u5e76\u884c (MAX_AVALIABLE)\u652f\u6570\uff0c\u6700\u5c0f\u7559\u5b58\u5728\u7cfb\u7edf\u4e2d(MIN_AVALIABLE)\u652f\u6570<\/strong>\u3002<\/p>\n
\u6700\u5c0f\u7559\u5b58\u53ea\u6570\u7684\u5b58\u5728\u662f\u4e3a\u4e86\u4e0d\u8981\u8ba9\u6bcf\u6b21 REQUEST\u8fdb\u6765\u65f6\uff0c\u90fd\u8981\u300e\u7b49\u5f85\u300f\u7a0b\u5e8f\u7684\u542f\u52a8(\u8fd8\u8981\u8dd1fglrun\u3001\u94fe\u63a5database\u7b49\u7b49\u4e8b\u52a1)\uff0c\u5e94\u8be5\u8981\u7559\u4e0b\u300e\u5f85\u547d\u7528\u7684\u300f\u7a0b\u5e8f\uff0c\u968f\u65f6\u968f\u5730\u7b49\u7740 REQUEST\u505a\u5feb\u901f\u3001\u5b9e\u65f6\u7684\u54cd\u5e94\u3002<\/p>\n
\u4f46\u662f\uff0c\u8981\u6382\u91cf\u6382\u91cf\u81ea\u5df1\u624b\u4e0a\u7684 license\u3002\u4e00\u4e2a\u7559\u5b58\u7684service\u5360\u7528 1 runtime license\u3002\u8bf7\u4ed4\u7ec6\u4f30\u7b97\u3002\u522b\u5fd8\u4e86\u8fd8\u8981\u4fdd\u7559\u7ed9\u65e5\u5e38\u4f5c\u4e1a\u6267\u884c\u3002<\/p>\n
\u65b9\u6cd52.\u5728as.xcf\u5185\uff0c\u53ea\u914d\u7f6eGROUP ID<\/h4>\n
\u4e0e APPLICATION_LIST\u76f8\u540c\uff0c\u5728 SERVICE_LIST\u4e2d\u4e5f\u53ef\u4ee5\u914d\u7f6e GROUP<\/p>\n
<GROUP Id=\"_default\">$(res.zone.config)\/xcf\/gws-ws<\/GROUP>\r\n\r\n<GROUP Id=\"demo\">$(res.path.fgldir.demo.services)<\/GROUP>\r\n\r\n<GROUP Id=\"svms\">\/u1\/topprd4\/svms<\/GROUP><\/code><\/pre>\n
 <\/p>\n
 <\/p>\n
\u7cfb\u7edf\u4e2d\u4e5f\u6709\u9ed8\u8ba4\u63d0\u4f9b\u7684\u8def\u5f84\uff0c\u6211\u4eec\u4e5f\u53ef\u4ee5\u52a0\u4e0a\u81ea\u5df1\u6709\u7684\u8def\u5f84(svms)\u3002\u8fd9\u6837\u7684\u914d\u7f6e\u597d\u5904\u4ecd\u65e7\u662f\uff1a\u4e0d\u7528\u6bcf\u6b21\u8c03\u6574\u4e2a\u522b\u7684\u7a0b\u5e8f\u65f6\uff0c\u90fd\u8981\u505a fastcgidispatch\/httpdispatch\u7684\u91cd\u542f<\/strong>\u3002<\/p>\n
\u5728\u6307\u5b9a\u7684\u8def\u5f84\u4e0b\u9762(\u4e5f\u5c31\u662f\u4e0a\u65b9\u6807\u793a\u7684 \/u1\/topprd4\/svms\uff0c\u82e5\u7528RESOURCE_ID -$(res.xx)-\u66ff\u4ee3\uff0c\u5219\u9700\u5bf9\u5e94as.xcf\u6700\u4e0a\u65b9\u7684\u8baf\u606f)\uff0c\u5219\u53ef\u4ee5\u914d\u7f6e\u81ea\u5df1\u7684\u5e94\u7528\u7a0b\u5e8f\u540d\u79f0\uff0c\u4f8b\u5982\uff1a\u6211\u4eec\u914d\u7f6e\u4e00\u4e2a\u540d\u4e3a\u300eVehicle.xcf\u300f\u65f6\uff0c\u672a\u6765\u8c03\u7528\u6b64\u670d\u52a1\u7684\u8def\u5f84\u5c31\u4f1a\u662f\u300ehttp:\/\/server_ip\/wtopprd\/svms\/Vehicle<\/a>\u00a0\u300f\u5f00\u5934 (\u6b64\u8def\u5f84\u4ee5\u4e0b\u7684\u62c6\u89e3\u5c31\u4f1a\u5728\u7a0b\u5e8f\u5185\u5904\u7406)\u3002<\/p>\n
\u914d\u7f6e Server.4gl<\/h4>\n
\u4e0b\u65b9\u7684 server.4gl\u57fa\u672c\u90fd\u53ef\u89c6\u4e3a\u4e00\u4e2a\u516c\u7248\uff0c\u4e3b\u8981\u5728\u8bbe\u5b9a\u63a5\u6536 WEB Service\u7684\u8bbe\u5b9a\u3002<\/p>\n
 <\/p>\n
IMPORT COM                 #\u53d6\u7528httpd\u5957\u4ef6\r\nIMPORT FGL ServiceVehicle  #\u5b9e\u9645\u8fdb\u884c\u670d\u52a1\u5904\u7406\u7684\u5b50\u7a0b\u5e8f\r\n\r\nSCHEMA svms\r\nMAIN\r\n  DEFINE  req   com.HttpServiceRequest\r\n  #\u8bbe\u5b9a\u53d1\u751f\u9519\u8bef\u524d\u4f5c\u53ef\u4ee5\u7b49\u5f85\u7684\u65f6\u95f4(\u9884\u8bbe:5sec)\r\n  CALL com.WebServiceEngine.SetOption(\"readwritetimeout\",60)\r\n  #\u8bbe\u5b9a\u5ba2?\u7aef\u3001HTTPRequest\u548cTCPRequest\u7b49\u5f85\u4e0eserver\u5efa\u7acb\u8054\u673a\u7684\u6700\u957f\u65f6\u95f4(\u9884\u8bbe30,-1\u4e3a\u65e0\u9650)\r\n  CALL com.WebServiceEngine.SetOption(\"connectiontimeout\",25)\r\n  #\u8bbe\u5b9aREST \u64cd\u4f5c\u4e2d\u7684 MIME\u7c7b\u578b\u7684\u652f\u6301\u3002\u6709XML\/JSON(\u9884\u8bbeBOTH)\r\n  CALL com.webserviceEngine.SetOption(\"server_restdefaultformat\",\"json\")\r\n\r\n  # Start server\r\n  CALL com.WebServiceEngine.Start()  #\u5f00\u59cb\u7b49\u5f85\r\n\r\n  WHILE TRUE\r\n    TRY\r\n      LET req = com.WebServiceEngine.GetHttpServiceRequest(-1)\r\n      IF req IS NULL THEN\r\n        IF int_flag THEN\r\n          EXIT WHILE\r\n        END IF\r\n      ELSE\r\n        CALL ProcessRequest(req)  #\u670d\u52a1\u8fdb\u7ebf\uff0c\u5f80\u5b50\u7a0b\u5e8f\u4f20\u9012\u5904\u7406\r\n        LET int_flag = FALSE\r\n      END IF\r\n    CATCH\r\n      EXIT WHILE\r\n    END TRY\r\n  END WHILE\r\nEND MAIN\r\n<\/code><\/pre>\n
\u8fd9\u4e00\u6bb5\u4e3b\u7a0b\u5e8f\u4e3b\u7528\u9014\u76f8\u5f53\u7684\u56fa\u5b9a\u3002\u63a5\u4e0b\u6765\u770b\u4e3b\u7a0b\u5e8f\u5185\u7684 function \u5bf9\u7167\u670d\u52a1\u8def\u5f84\u7684\u5199\u6cd5\uff1a<\/p>\n
FUNCTION ProcessRequest(req)\r\n   DEFINE  req   com.HTTPServiceRequest\r\n   DEFINE  path  STRING\r\n   DEFINE  ind   INT\r\n   LET path = req.getUrlPath()    #\u4f9d\u7167\u63a5\u7eed\u4e0b\u6765\u7684\u8def\u5f84\u533a\u5206\u8981\u547c\u53eb\u7684\u5b50 function\r\n\r\n   #Request\u8def\u5f84 \/List\r\n   LET ind = path.getIndexOf(\"\/List\",1)\r\n   IF ind>0 THEN\r\n      LET path = path.subString(ind,path.getLength())\r\n      CALL ServiceVehicle.ProcessListRequest(req, path)  #\u6b64\u5904\u610f\u601d\u5c31\u662f \/List\u5c31\u547c\u53eb\u8fd9\u4e2a\r\n      # 42m\u6a21\u5757\u540d.function\u540d\r\n      RETURN\r\n   END IF\r\n   #\u4e0a\u8ff0\u8fd9\u4e00\u9879\uff0c\u82e5 http:\/\/server_ip\/wtopprd\/svms\/\u4e0b\u9664\u4e86List\u8fd8\u6709\u5176\u4ed6\u8def\u5f84\uff0c\r\n   #\u5747\u9700\u8981\u6a21\u4eff\u6b64\u65b9\u5f0f\u4e32\u63a5\u5904\u7406\u5b50\u7a0b\u5e8f\r\n   #\u5176\u4ed6\u4e0d\u5408\u8def\u5f84\u4e00\u5f8b\u5217\u4e3a\u672a\u5b9a\u4e49 Undefined request\r\n   CALL req.sendTextResponse(400,NULL,\"The Function Still UNSupport!\")\r\nEND FUNCTION\r\n<\/code><\/pre>\n
 <\/p>\n
\u4e3b\u7a0b\u5e8f\u6bb5\uff0c\u4e3b\u8981\u5728\u505a\u8def\u5f84\u5bf9\u5e94\u5904\u7406\u7684function\uff0c\u642d\u914d\u63d0\u4f9b\u7684\u670d\u52a1\u9010\u4e00\u914d\u7f6e\u5373\u53ef\u3002<\/p>\n
\u5b50\u7a0b\u5e8f ServiceVehicle.4gl \u914d\u7f6e<\/h4>\n
\u5b50\u7a0b\u5e8f\u4e2a\u522b function\u5185\uff0c\u5c31\u662f\u5bf9\u5e94\u6570\u636e\u7684\u5904\u7406\u3002\u5173\u4e8e\u4e2a\u522b\u5bf9\u5e94\u6570\u636e\u5982\u4f55\u68c0\u6838\u3001\u6821\u6b63\u8c03\u6574\uff0c\u5e76\u5199\u5165database\uff0c\u5c31\u8bf7\u53c2\u8003\u76f8\u5173\u7ae0\u8282\u8fdb\u884c\u7f16\u5199\u3002<\/p>\n
 <\/p>\n
IMPORT com\r\nIMPORT util\r\nIMPORT FGL Helper     #FGL\u4e00\u4e9b\u989d\u5916\u7684\u5957\u4ef6\r\nIMPORT FGL WSHelper   #FGL\u4e00\u4e9b\u5904\u7406WS\u7684\u989d\u5916\u5957\u4ef6\r\nSCHEMA svms\r\nPUBLIC FUNCTION ProcessListRequest(req, path)\r\n  DEFINE  req     com.HTTPServiceRequest\r\n  DEFINE  path    STRING\r\n\r\n  CASE req.getMethod()   #\u786e\u8ba4\u8981\u63a5\u7684RESTful\u578b\u6001\r\n    WHEN \"GET\"   CALL GetListRequest(req,path)   #GET\u65b9\u6cd5\u7684\u5904\u7406\r\n    WHEN \"POST\"  CALL PostListRequest(req,path)  #POST\u65b9\u6cd5\u7684\u5904\u7406\r\n    OTHERWISE\r\n       CALL req.sendTextResponse(400,NULL, \"\u6682\u65f6\u4e0d\u652f\u6301\u672c\u670d\u52a1\")\r\n  END CASE\r\nEND FUNCTION\r\n<\/code><\/pre>\n
 <\/p>\n
\u627f\u63a5\u4e3b\u7a0b\u5e8f\u7684\u8def\u5f84\u540e\uff0c\u63a5\u4e0b\u6765\u5728\u6b64\u5b50\u7a0b\u5e8f\u505a\u7684\u5c31\u662f ** action\u79cd\u7c7b\u7684\u5224\u8bfb**\u3002\u4ece\u4e0a\u8ff0\u7684\u8303\u4f8b\u53ef\u4ee5\u770b\u5230\uff0c\u5728\u8fd9\u6bb5\u4f5c\u4e1a\u4e2d\u53ea\u63a5\u53d7 REST\u7684GET\u4e0ePOST\uff0c\u800c\u82e5\u662fDELETE\u6216\u5176\u4ed6\u52a8\u4f5c\u4f20\u5165\uff0c\u5219\u4f1a\u56de\u4f20 400\u3002<\/p>\n
\u63a5\u4e0b\u6765\u4ee5 GET\u7684\u65b9\u6cd5\u4e3a\u4f8b\uff0c\u8bf4\u660e\u5904\u7406\u65b9\u5f0f\uff1a<\/p>\n
PRIVATE FUNCTION GetListRequest(req,path)\r\n  DEFINE req     com.HTTPServiceRequest\r\n  DEFINE path    STRING\r\n  DEFINE ops     Helper.OperationsType\r\n  DEFINE txt     STRING\r\n  DEFINE token   STRING\r\n  DEFINE now     DATETIME YEAR TO SECOND\r\n  DEFINE query   WSHelper.WSQueryType\r\n\r\n  CALL Helper.SplitOperations(path,\"\/List\") RETURNING ops  #\u786e\u8ba4List\u540e\u9762\u8ddf\u4e0a\u7684\u8def\u5f84\u662f\u5426\u6709\u6b21\u5c42\r\n  CALL req.getUrlQuery(query)\r\n\r\n  CASE ops.getLength()\r\n    WHEN 1   #Request\u53d1\u5728\u672c\u5c42\u7684\u5904\u7406\r\n       #\u5728\u8fd9\u91cc\u5199\u63a5\u6536\u5230\u6570\u636e\u7684\u5904\u7406\u65b9\u5f0f\r\n       LET response_string=\"xxxxx\"  #\u5982\u679c\u56de\u4f20\u7684\u662f\u6570\u636e\uff0c\u8bb0\u5f97\u8f6c\u6362\u4e3ajson\u683c\u5f0f\u7684\u5b57\u7b26\u4e32\r\n       #\u5904\u7406\u5b8c\u6210\u540e\u8981\u56de\u4f20\u7684\u5b57\u7b26\u4e32\r\n       CALL req.setResponseHeader(\"Content-Type\",\"application\/json\")  #\u56de\u4f20\u683c\u5f0f\u8bbe\u4e3ajson\r\n       CALL req.setResponseHeader(\"Cache\",\"no-cache\")       #\u4e0d\u652f\u6301cache\r\n       CALL req.sendTextResponse(200,NULL, response_string) #\u5904\u7406\u5b8c\u6210\u540e\uff0c\u56de\u4f20200\u53ca\u5bf9\u5e94\u8baf\u606f\r\n\r\n    WHEN 2    #\u5982\u679c\u6709\u4e24\u5c42\u7684 Request\u8def\u5f84\uff0c\u4f8b\u5982 \/List\/OnlyThisWeek  \u53ea\u627e\u672c\u5468\u6765\u7684\u6570\u636e\r\n      # \u5904\u7406 \/Commmant\/Asktime\r\n      IF ops[1]==\"OnlyThisWeek\" AND query.getLength()==1 THEN\r\n        #\u653e\u5904\u7406\u673a\u5236\uff0c\u56de\u4f20\u6570\u636e\u653e\u5165 response_this_week\r\n        CALL req.sendTextResponse(200, NULL, response_this_week)\r\n      END IF\r\n\r\n    OTHERWISE  CALL req.sendTextResponse(400,NULL,\"\u6682\u65f6\u4e0d\u63d0\u4f9b\u6b64\u8def\u5f84\u7684\u670d\u52a1\")\r\n  END CASE\r\nEND FUNCTION\r\n<\/code><\/pre>\n
 <\/p>\n
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\u8f6c\u8f7d\u8bf7\u6ce8\u660e\uff1a\u8d6b\u975e\u57df<\/a> » [day18]  GWS\u670d\u52a1\u7b80\u5355\u505a-RESTful\u7684\u5f00\u53d1\u65b9\u5f0f<\/a><\/p>","protected":false},"excerpt":{"rendered":"
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