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// $Id$
#include "HTTP_10.h"
#include "JAWS/JAWS.h"
#include "JAWS/IO.h"
#include "JAWS/IO_Handler.h"
#include "JAWS/Policy.h"
// --------------- PARSE TASK ----------------------
JAWS_HTTP_10_Parse_Task::JAWS_HTTP_10_Parse_Task (void)
{
}
JAWS_HTTP_10_Parse_Task::~JAWS_HTTP_10_Parse_Task (void)
{
}
int
JAWS_HTTP_10_Parse_Task::handle_put (JAWS_Data_Block *data, ACE_Time_Value *)
{
JAWS_TRACE ("JAWS_HTTP_10_Parse_Task::handle_put");
JAWS_Dispatch_Policy *policy = data->policy ();
JAWS_IO_Handler *handler = data->io_handler ();
JAWS_IO *io = policy->io ();
JAWS_HTTP_10_Request *info = new JAWS_HTTP_10_Request;
if (info == 0)
{
ACE_ERROR ((LM_ERROR, "%p\n", "JAWS_HTTP_10_Parse_Task::handle_put"));
return -1;
}
data->payload (ACE_static_cast (void *, info));
while (this->parse_request (info, data) == 0)
{
int next_read_size
= JAWS_Data_Block::JAWS_DATA_BLOCK_SIZE - data->length () - 1;
if (next_read_size == 0)
{
// Set payload to reflect "request too long"
break;
}
io->read (handler, data, next_read_size);
if (handler->status () == JAWS_IO_Handler::READ_OK)
{
// Behaved synchronously, reiterate
continue;
}
else
{
// This needs to be a value that tells the framework that
// the call is asynchronous, but that we should remain in
// the current task state.
return 1;
}
}
// request completely parsed
return 0;
}
int
JAWS_HTTP_10_Parse_Task::parse_request (JAWS_HTTP_10_Request *info,
JAWS_Data_Block *data)
{
ACE_Message_Block &mb = *data;
mb.wr_ptr ()[0] = '\0';
// Note that RFC 822 does not mention the maximum length of a header
// line. So in theory, there is no maximum length.
// In Apache, they assume that each header line should not exceed
// 8K.
int result = info->complete_header_line (mb.rd_ptr ());
if (result != 0)
{
if (!info->got_request_line ())
{
this->parse_request_line (info, mb.rd_ptr ());
while (info->complete_header_line (mb.rd_ptr ()) > 0)
this->parse_header_line (info, mb.rd_ptr ());
}
else if (result > 0)
do
this->parse_header_line (info, mb.rd_ptr ());
while (info->complete_header_line (mb.rd_ptr ()) > 0);
}
mb.wr_ptr (strlen(mb.rd_ptr ()) - mb.length ());
if (info->end_of_headers ()
|| (info->got_request_line () && info->version () == 0))
return info->reset (mb.rd_ptr (), mb.length ());
else
return 0;
}
void
JAWS_HTTP_10_Parse_Task::parse_request_line (JAWS_HTTP_10_Request *info,
char *request_line)
{
info->parse_request_line (request_line);
}
void
JAWS_HTTP_10_Parse_Task::parse_header_line (JAWS_HTTP_10_Request *info,
char *header_line)
{
info->parse_header_line (header_line);
}
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