src/webconnector.go

   1 // im a web connector
   2
   3 package main
   4
   5
   6 import (
   7         "http";
   8         "io";
   9         //"./dbibridge";
  10         "./benchcontroller";
  11         "fmt";
  12 )
  13
  14 var comin chan int;
  15 var comout chan int;
  16
  17 // hello world, the web server
  18 func ServerResponder(c *http.Conn, req *http.Request) {
  19         //comout <- 2;
  20         //comout <- 3;
  21         //comout <- 1;
  22         fmt.Printf("lk: %s %s %s\n", req.Method, req.RawURL, req.URL);
  23         if req.RawURL == "/" {
  24                 mainPage(c, req);
  25         }
  26
  27         if req.RawURL == "/confirm" {
  28                 confirmPage(c, req);
  29         }
  30
  31         // fucking go, i just wanna consume the incoming data, but it forces me to do something with it... cunt of a language
  32         //k := <- comin;
  33         //fmt.Printf("%d\n", k);
  34 }
  35
  36 func confirmPage(c *http.Conn, req *http.Request)
  37 {
  38         header(c);
  39         io.WriteString(c, "<h1>Confirm</h1>");
  40         dbhost := req.FormValue("dbhost");
  41         dbuser := req.FormValue("dbuser");
  42         dbpass := req.FormValue("dbpass");
  43         dbname := req.FormValue("dbname");
  44         nthreads := req.FormValue("nthreads");
  45         dbmult := req.FormValue("dbmult");
  46
  47         io.WriteString(c, "You are trying to perform a benchmark with the following values:<br>");
  48         io.WriteString(c, "<table border=\"1\">");
  49         io.WriteString(c, fmt.Sprintf("<tr><td>Host</td><td>%s</td></tr>", dbhost));
  50         io.WriteString(c, fmt.Sprintf("<tr><td>User</td><td>%s</td></tr>", dbuser));
  51         io.WriteString(c, fmt.Sprintf("<tr><td>Password</td><td>%s</td></tr>", dbpass));
  52         io.WriteString(c, fmt.Sprintf("<tr><td>Database</td><td>%s</td></tr>", dbname));
  53         io.WriteString(c, fmt.Sprintf("<tr><td>Data Multiplier</td><td>%s</td></tr>", dbmult));
  54         io.WriteString(c, fmt.Sprintf("<tr><td>Number of Threads</td><td>%s</td></tr>", nthreads));
  55         io.WriteString(c, "</table>");
  56         io.WriteString(c, "<form method=\"post\" action=\"/begin\">");
  57         io.WriteString(c, fmt.Sprintf("<input type=\"hidden\" name=\"dbhost\" value=\"%s\">",dbhost));
  58         io.WriteString(c, fmt.Sprintf("<input type=\"hidden\" name=\"dbuser\" value=\"%s\">",dbuser));
  59         io.WriteString(c, fmt.Sprintf("<input type=\"hidden\" name=\"dbpass\" value=\"%s\">",dbpass));
  60         io.WriteString(c, fmt.Sprintf("<input type=\"hidden\" name=\"dbname\" value=\"%s\">",dbname));
  61         io.WriteString(c, fmt.Sprintf("<input type=\"hidden\" name=\"nthreads\" value=\"%s\">",nthreads));
  62         io.WriteString(c, fmt.Sprintf("<input type=\"hidden\" name=\"dbmult\" value=\"%s\">",dbmult));
  63         io.WriteString(c, "<input type=\"submit\" name=\"Begin\" value=\"Begin\">");
  64         io.WriteString(c, "</form>");
  65
  66         footer(c);
  67 }
  68
  69 func mainPage(c *http.Conn, req *http.Request)
  70 {
  71         header(c);
  72         io.WriteString(c, "<h1>goDBHammer</h1><br>");
  73         io.WriteString(c, "Welcome to goDBHammer, the go based database benchmarking tool<br>");
  74         io.WriteString(c, "<form method=\"post\" action=\"/confirm\">");
  75         io.WriteString(c, "<table><tr><td>Database Type</td><td><input type=\"text\" name=\"dbtype\" value=\"ignored for now\"></td></tr>");
  76         io.WriteString(c, "<tr><td>Database Host</td><td><input type=\"text\" name=\"dbhost\"></td></tr>");
  77         io.WriteString(c, "<tr><td>Database User</td><td><input type=\"text\" name=\"dbuser\"></td></tr>");
  78         io.WriteString(c, "<tr><td>Database Password</td><td><input type=\"text\" name=\"dbpass\"></td></tr>");
  79         io.WriteString(c, "<tr><td>Database</td><td><input type=\"text\" name=\"dbname\"></td></tr>");
  80         io.WriteString(c, "<tr><td>Data Multiplier</td><td><input type=\"text\" name=\"dbmult\"></td></tr>");
  81         io.WriteString(c, "<tr><td>Number of Clients</td><td><input type=\"text\" name=\"nthreads\"></td></tr>");
  82         io.WriteString(c, "<tr><td><input type=\"submit\" name=\"Setup\" value=\"Setup\"></td></tr>");
  83         io.WriteString(c, "</table>");
  84         io.WriteString(c, "</form>");
  85         fmt.Printf("%s\n", req.FormValue("dbhost"));
  86         footer(c);
  87 }
  88
  89 func header(c *http.Conn)
  90 {
  91         io.WriteString(c, "<html><head></head><body>");
  92 }
  93
  94 func footer(c *http.Conn)
  95 {
  96         io.WriteString(c, "</body></html>");
  97 }
  98
  99 func main()
 100 {
 101         comin = make(chan int);
 102         comout = make(chan int);
 103
 104         bc := benchcontroller.CreateController();
 105         go benchcontroller.MainLoop(bc, comout, comin);
 106
 107         http.Handle("/", http.HandlerFunc(ServerResponder));
 108         err := http.ListenAndServe(":12345", nil);
 109         if err != nil {
 110                 panic("ListenAndServe: ", err.String())
 111         }
 112
 113 }