lib/wsrequest.js

   1 var url = require("url");
   2 var path = require("path");
   3 var fs = require("fs");
   4 var myparse = require("./myparse.js");
   5 var webmain = require("./webmain.js");
   6
   7 //var staticExtensions = ["html", "gif", "jpg", "css", "js", "ico"];
   8
   9 function wsRequest(request, response) {
  10         var isStatic = 0;
  11         var purl = url.parse(request.url);
  12
  13         /*staticExtensions.forEach(function testExtn(setest) {
  14                 console.log("testing url: ", request.url);
  15                 console.log("against: ", purl.pathname);
  16                 var chk = purl.pathname.split(".");
  17                 console.log("chk: ", chk);
  18                 var chkid = staticExtensions.indexOf(chk[chk.length-1].toLowerCase());
  19                 console.log("chkid is ", chkid);
  20                 if(chkid != -1) {
  21                         isStatic = 1;
  22                 }
  23         });*/
  24
  25         // if the end of the pathname is something.something, we assume static
  26         var lpath = purl.pathname.split("/").pop();
  27         var idx = lpath.indexOf(".");
  28         console.log("testing url: ", request.url);
  29         console.log("against: ", purl.pathname);
  30         console.log("lpath is: '%s'", lpath);
  31         console.log("type is: '%s'", typeof lpath);
  32         console.log("idx is: ", idx);
  33
  34         if(idx > 0) isStatic = 1;
  35
  36         if(isStatic == 1) {
  37                 // do the static
  38                 console.log("Service as static");
  39                 serveStatic(lpath, response);
  40                 return;
  41         }
  42
  43         //console.log("request: ", request);
  44         console.log("purl: ", purl);
  45
  46         // now we need to find the extension used
  47         // to serve the request based no the first purl
  48         if(purl.pathname == "/") {
  49                 console.log("Serv main");
  50                 webmain.serveMain(request, response, function (request, response) {
  51                         response.end();
  52                 });
  53                 return;
  54         }
  55
  56         var thispurl = purl.pathname.split("/")[1];
  57         fs.stat("./purls/web_"+thispurl+".js", function (err, stats) {
  58                 console.log("get purl is "+thispurl+" and err "+err+" and "+stats);
  59                 if(err) {
  60                         response.writeHead(404, {"Content-Type": "text/plain"});
  61                         response.write("404 Not Found\n");
  62                         response.end();
  63                         return;
  64                 }
  65                 var thiserv = require("../purls/web_"+thispurl+".js");
  66                 if(thiserv.requireBody()) {
  67                         console.log("yubber is true");
  68                         webmain.serveBody(request, response, thiserv.process);
  69                 } else {
  70                         console.log("yubber is false");
  71                         thiserv.process(request, response, function(request, response) {
  72                                 response.end();
  73                         });
  74                 }
  75                 return;
  76         });
  77
  78
  79         return;
  80 }
  81
  82 function serveStatic(staticname, response) {
  83         var pathName = "./res/"+staticname;
  84         console.log("Pathname for check is ", pathName);
  85         fs.exists(pathName, function(exists) {
  86                 if(!exists) {
  87                         response.writeHead(404, {"Content-Type": "text/plain"});
  88                         response.write("404 Not Found\n");
  89                         response.end();
  90                         return;
  91                 }
  92
  93                 fs.readFile(pathName, "binary", function(err, file) {
  94                         if(err) {
  95                                 response.writeHead(500, {"Content-Type": "text/plain"});
  96                                 response.write(err + "\n");
  97                                 response.end();
  98                                 return;
  99                         }
 100
 101                         response.writeHead(200);
 102                         response.write(file, "binary");
 103                         response.end();
 104                 });
 105         });
 106 }
 107
 108 exports.wsRequest = wsRequest;