Class: FCGI

Inherits:
Object
  • Object
show all
Defined in:
lib/fcgi.rb,
ext/fcgi/fcgi.c

Overview

There is no C version of ‘each_cgi’ Note: for ruby-1.6.8 at least, the constants CGI_PARAMS/CGI_COOKIES are defined within module ‘CGI’, even if you have subclassed it

Defined Under Namespace

Classes: Error, Stream

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.accept ⇒ Object 



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# File 'ext/fcgi/fcgi.c', line 77

static VALUE fcgi_s_accept(VALUE self)
{
  int status;
  FCGX_Request *req;
  fd_set readfds;

  req = ALLOC(FCGX_Request);

  status = FCGX_InitRequest(req,0,0);
  if (status != 0) {
    rb_raise(eFCGIError, "FCGX_Init() failed");
    return Qnil;
  }

  FD_ZERO(&readfds);
  FD_SET(req->listen_sock, &readfds);
  if (select(req->listen_sock+1, &readfds, NULL, NULL, NULL) < 1) {
    return Qnil;
  }

  status = FCGX_Accept_r(req);
  if (status >= 0) {
    fcgi_data *data;
    fcgi_stream_data *stream_data;
    char      **env;
    VALUE     obj,key, value;
    char      *pkey,*pvalue;
    int       flags, fd;

    /* Unset NONBLOCKING */
    fd = ((FCGX_Request*) req)->ipcFd;
    flags = fcntl(fd, F_GETFL);

    if (flags & O_NONBLOCK) {
       fcntl(fd, F_SETFL, flags & ~O_NONBLOCK);
    }

    obj = Data_Make_Struct(self, fcgi_data, fcgi_mark, fcgi_free_req, data);
    data->req = req;
    data->in = Data_Make_Struct(cFCGIStream, fcgi_stream_data, fcgi_stream_mark, fcgi_stream_free, stream_data);
    stream_data->stream = req->in;
    stream_data->req = obj;
    data->out = Data_Make_Struct(cFCGIStream, fcgi_stream_data, fcgi_stream_mark, fcgi_stream_free, stream_data);
    stream_data->stream = req->out;
    stream_data->req = obj;
    data->err = Data_Make_Struct(cFCGIStream, fcgi_stream_data, fcgi_stream_mark, fcgi_stream_free, stream_data);
    stream_data->stream = req->err;
    stream_data->req = obj;
    data->env = rb_hash_new();
    env = req->envp;
    for (; *env; env++) {
      int size = 0;
      pkey = *env;
      pvalue = pkey;
      while( *(pvalue++) != '=') size++;
      key   = rb_str_new(pkey, size);
      value = rb_str_new2(pvalue);
      OBJ_TAINT(key);
      OBJ_TAINT(value);
      rb_hash_aset(data->env, key, value);
    }

    return obj;
  } else {
    FCGX_Free(req, 1);
    free(req);
    return Qnil;
  }
}

.each ⇒ Object 



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# File 'ext/fcgi/fcgi.c', line 147

static VALUE fcgi_s_each(VALUE self)
{
  VALUE fcgi;

  while ((fcgi = fcgi_s_accept(self)) != Qnil) {
    rb_yield(fcgi);
  }
  return Qnil;
}

.each_cgi(*args) ⇒ Object 



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# File 'lib/fcgi.rb', line 588

def self.each_cgi(*args)
  require 'cgi'

  eval(<<-EOS,TOPLEVEL_BINDING)
  class CGI
    public :env_table
    def self.remove_params
      if (const_defined?(:CGI_PARAMS))
        remove_const(:CGI_PARAMS)
        remove_const(:CGI_COOKIES)
      end
    end
  end # ::CGI class

  class FCGI
    class CGI < ::CGI
      def initialize(request, *args)
        ::CGI.remove_params
        @request = request
        super(*args)
        @args = *args
      end
      def args
        @args
      end
      def env_table
        @request.env
      end
      def stdinput
        @request.in
      end
      def stdoutput
        @request.out
      end
    end # FCGI::CGI class
  end # FCGI class
  EOS

  if FCGI::is_cgi?
    yield ::CGI.new(*args)
  else
    exit_requested = false
    FCGI::each do |request|

      $stdout, $stderr = request.out, request.err

      yield CGI.new(request, *args)

      request.finish
    end
  end
end

.each_request ⇒ Object 



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# File 'ext/fcgi/fcgi.c', line 147

static VALUE fcgi_s_each(VALUE self)
{
  VALUE fcgi;

  while ((fcgi = fcgi_s_accept(self)) != Qnil) {
    rb_yield(fcgi);
  }
  return Qnil;
}

.is_cgi? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'ext/fcgi/fcgi.c', line 157

static VALUE fcgi_s_iscgi(VALUE self)
{
  if (FCGX_IsCGI()) {
    return Qtrue;
  } else {
    return Qfalse;
  }
}

Instance Method Details

#env ⇒ Object 



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# File 'ext/fcgi/fcgi.c', line 190

static VALUE fcgi_env(VALUE self)
{
  fcgi_data *data;

  Data_Get_Struct(self, fcgi_data, data);
  return data->env;
}

#err ⇒ Object 



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# File 'ext/fcgi/fcgi.c', line 182

static VALUE fcgi_err(VALUE self)
{
  fcgi_data *data;

  Data_Get_Struct(self, fcgi_data, data);
  return data->err;
}

#finish ⇒ Object 



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# File 'ext/fcgi/fcgi.c', line 198

static VALUE fcgi_finish(VALUE self)
{
  fcgi_data *data;
  fcgi_stream_data *stream_data;

  Data_Get_Struct(self, fcgi_data, data);

  if (Qnil != data->in) {
    Data_Get_Struct(data->in, fcgi_stream_data, stream_data);
    stream_data->req = Qnil; stream_data->stream = NULL;
  }
  if (Qnil != data->out) {
    Data_Get_Struct(data->out, fcgi_stream_data, stream_data);
    stream_data->req = Qnil; stream_data->stream = NULL;
  }
  if (Qnil != data->err) {
    Data_Get_Struct(data->err, fcgi_stream_data, stream_data);
    stream_data->req = Qnil; stream_data->stream = NULL;
  }

  data->in = data->out = data->err = Qnil;
  FCGX_Finish_r(data->req);

  return Qtrue;
}

#in ⇒ Object 



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# File 'ext/fcgi/fcgi.c', line 166

static VALUE fcgi_in(VALUE self)
{
  fcgi_data *data;

  Data_Get_Struct(self, fcgi_data, data);
  return data->in;
}

#out ⇒ Object 



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# File 'ext/fcgi/fcgi.c', line 174

static VALUE fcgi_out(VALUE self)
{
  fcgi_data *data;

  Data_Get_Struct(self, fcgi_data, data);
  return data->out;
}