/usr/include/tnt/job.h is in libtntnet-dev 2.0+dfsg1-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 | /*
* Copyright (C) 2003-2005 Tommi Maekitalo
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* As a special exception, you may use this file as part of a free
* software library without restriction. Specifically, if other files
* instantiate templates or use macros or inline functions from this
* file, or you compile this file and link it with other files to
* produce an executable, this file does not by itself cause the
* resulting executable to be covered by the GNU General Public
* License. This exception does not however invalidate any other
* reasons why the executable file might be covered by the GNU Library
* General Public License.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef TNT_JOB_H
#define TNT_JOB_H
#include <deque>
#include <tnt/httprequest.h>
#include <tnt/httpparser.h>
#include <cxxtools/mutex.h>
#include <cxxtools/condition.h>
#include <cxxtools/refcounted.h>
#include <cxxtools/smartptr.h>
/**
// in tntnet (mainthread):
Jobqueue queue;
void mainloop()
{
while (1)
{
Jobqueue::JobPtr j = new Tcpjob();
j->accept(poller.get());
queue.put(j);
}
}
// in server (workerthread):
void Server::run()
{
while (1)
{
Jobqueue::JobPtr j = queue.get();
std::iostream& socket = j->getStream();
processRequest(socket);
}
}
*/
namespace tnt
{
class Tntnet;
/** Job - one per request */
class Job : public cxxtools::AtomicRefCounted
{
unsigned keepAliveCounter;
HttpRequest request;
HttpRequest::Parser parser;
time_t lastAccessTime;
static unsigned socket_read_timeout;
static unsigned socket_write_timeout;
static unsigned keepalive_max;
static unsigned socket_buffer_size;
public:
explicit Job(Tntnet& app_, const SocketIf* socketIf_ = 0)
: keepAliveCounter(keepalive_max),
request(app_, socketIf_),
parser(request),
lastAccessTime(0)
{ }
virtual ~Job();
virtual std::iostream& getStream() = 0;
virtual int getFd() const = 0;
virtual void setRead() = 0;
virtual void setWrite() = 0;
HttpRequest& getRequest() { return request; }
HttpRequest::Parser& getParser() { return parser; }
unsigned decrementKeepAliveCounter()
{ return keepAliveCounter > 0 ? --keepAliveCounter : 0; }
void clear();
void touch() { time(&lastAccessTime); }
int msecToTimeout(time_t currentTime) const;
static void setSocketReadTimeout(unsigned ms) { socket_read_timeout = ms; }
static void setSocketWriteTimeout(unsigned ms) { socket_write_timeout = ms; }
static void setKeepAliveMax(unsigned n) { keepalive_max = n; }
static void setSocketBufferSize(unsigned b) { socket_buffer_size = b; }
static unsigned getSocketReadTimeout() { return socket_read_timeout; }
static unsigned getSocketWriteTimeout() { return socket_write_timeout; }
static unsigned getKeepAliveTimeout();
static unsigned getKeepAliveMax() { return keepalive_max; }
static unsigned getSocketBufferSize() { return socket_buffer_size; }
};
/** Jobqueue - one per process */
class Jobqueue
{
public:
typedef cxxtools::SmartPtr<Job> JobPtr;
cxxtools::Condition noWaitThreads;
private:
std::deque<JobPtr> jobs;
cxxtools::Mutex mutex;
cxxtools::Condition notEmpty;
cxxtools::Condition notFull;
unsigned waitThreads;
unsigned capacity;
public:
explicit Jobqueue(unsigned capacity_ = 1000)
: waitThreads(0),
capacity(capacity_)
{ }
void put(JobPtr j, bool force = false);
JobPtr get();
void setCapacity(unsigned c)
{ capacity = c; }
unsigned getCapacity() const
{ return capacity; }
unsigned getWaitThreadCount() const
{ return waitThreads; }
bool empty() const
{ return jobs.empty(); }
};
}
#endif // TNT_JOB_H
|