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(isStatic == 1) {
  26                 // do the static
  27                 var servethis = purl.pathname.split("/").pop();
  28                 serveStatic(servethis, response);
  29                 return;
  30         }
  31
  32         //console.log("request: ", request);
  33         console.log("purl: ", purl);
  34
  35         // now we need to find the extension used
  36         // to serve the request based no the first purl
  37         if(purl.pathname == "/") {
  38                 console.log("Serv main");
  39                 webmain.serveMain(request, response, function (request, response) {
  40                         response.end();
  41                 });
  42                 return;
  43         }
  44
  45         var thispurl = purl.pathname.split("/")[1];
  46         fs.stat("./purls/web_"+thispurl+".js", function (err, stats) {
  47                 console.log("get purl is "+thispurl+" and err "+err+" and "+stats);
  48                 if(err) {
  49                         response.writeHead(404, {"Content-Type": "text/plain"});
  50                         response.write("404 Not Found\n");
  51                         response.end();
  52                         return;
  53                 }
  54                 var thiserv = require("../purls/web_"+thispurl+".js");
  55                 if(thiserv.requireBody()) {
  56                         console.log("yubber is true");
  57                         webmain.serveBody(request, response, thiserv.process);
  58                 } else {
  59                         console.log("yubber is false");
  60                         thiserv.process(request, response, function(request, response) {
  61                                 response.end();
  62                         });
  63                 }
  64                 return;
  65         });
  66
  67
  68         return;
  69 }
  70
  71 function serveStatic(staticname, response) {
  72         var pathName = "./res/"+staticname;
  73         console.log("Pathname for check is ", pathName);
  74         fs.exists(pathName, function(exists) {
  75                 if(!exists) {
  76                         response.writeHead(404, {"Content-Type": "text/plain"});
  77                         response.write("404 Not Found\n");
  78                         response.end();
  79                         return;
  80                 }
  81
  82                 fs.readFile(pathName, "binary", function(err, file) {
  83                         if(err) {
  84                                 response.writeHead(500, {"Content-Type": "text/plain"});
  85                                 response.write(err + "\n");
  86                                 response.end();
  87                                 return;
  88                         }
  89
  90                         response.writeHead(200);
  91                         response.write(file, "binary");
  92                         response.end();
  93                 });
  94         });
  95 }
  96
  97 exports.wsRequest = wsRequest;