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work in progress. adding TcpServer

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hyung-hwan
2018-06-25 10:47:27 +00:00
parent 70c787de9f
commit 26e27e78cd
12 changed files with 630 additions and 11 deletions
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6
qse/include/qse/macros.h
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@ -341,16 +341,16 @@
#else
# define QSE_ASSERT(expr) (void)((expr) || \
(qse_assert_failed (QSE_T(#expr), QSE_NULL, QSE_T(__FILE__), __LINE__), 0))
(QSE_ASSERT_failed (QSE_T(#expr), QSE_NULL, QSE_T(__FILE__), __LINE__), 0))
# define QSE_ASSERTX(expr,desc) (void)((expr) || \
(qse_assert_failed (QSE_T(#expr), QSE_T(desc), QSE_T(__FILE__), __LINE__), 0))
(QSE_ASSERT_failed (QSE_T(#expr), QSE_T(desc), QSE_T(__FILE__), __LINE__), 0))
#endif
#if defined(__cplusplus)
extern "C" {
#endif
QSE_EXPORT void qse_assert_failed (
QSE_EXPORT void QSE_ASSERT_failed (
const qse_char_t* expr, const qse_char_t* desc,
const qse_char_t* file, qse_size_t line);
#if defined(__cplusplus)

1
qse/include/qse/si/Makefile.am
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@ -32,6 +32,7 @@ pkginclude_HEADERS += \
SocketAddress.hpp \
Socket.hpp \
SpinLock.hpp \
TcpServer.hpp \
Thread.hpp
endif

4
qse/include/qse/si/Makefile.in
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@ -92,6 +92,7 @@ host_triplet = @host@
@ENABLE_CXX_TRUE@ SocketAddress.hpp \
@ENABLE_CXX_TRUE@ Socket.hpp \
@ENABLE_CXX_TRUE@ SpinLock.hpp \
@ENABLE_CXX_TRUE@ TcpServer.hpp \
@ENABLE_CXX_TRUE@ Thread.hpp
subdir = include/qse/si
@ -135,7 +136,7 @@ am__pkginclude_HEADERS_DIST = aio.h aio-pro.h aio-sck.h cnd.h dir.h \
fio.h fs.h glob.h intr.h log.h mtx.h mux.h nwad.h nwif.h \
nwio.h pio.h rwl.h sck.h sinfo.h sio.h spl.h task.h thr.h \
tio.h AppRoot.hpp SocketAddress.hpp Socket.hpp SpinLock.hpp \
Thread.hpp
TcpServer.hpp Thread.hpp
am__vpath_adj_setup = srcdirstrip=`echo "$(srcdir)" | sed 's|.|.|g'`;
am__vpath_adj = case $$p in \
$(srcdir)/*) f=`echo "$$p" | sed "s|^$$srcdirstrip/||"`;; \
@ -357,7 +358,6 @@ pdfdir = @pdfdir@
prefix = @prefix@
program_transform_name = @program_transform_name@
psdir = @psdir@
runstatedir = @runstatedir@
sbindir = @sbindir@
sharedstatedir = @sharedstatedir@
srcdir = @srcdir@

9
qse/include/qse/si/Socket.hpp
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@ -76,9 +76,15 @@ public:
int open (int domain, int type, int protocol, int traits = 0) QSE_CPP_NOEXCEPT;
void close () QSE_CPP_NOEXCEPT;
int shutdown (int how = 2) QSE_CPP_NOEXCEPT;
int getOption (int level, int optname, void* optval, qse_sck_len_t* optlen) QSE_CPP_NOEXCEPT;
int setOption (int level, int optname, const void* optval, qse_sck_len_t optlen) QSE_CPP_NOEXCEPT;
int connect (const SocketAddress& target) QSE_CPP_NOEXCEPT;
int bind (const SocketAddress& target) QSE_CPP_NOEXCEPT;
int listen (int backlog) QSE_CPP_NOEXCEPT;
int listen (int backlog = 128) QSE_CPP_NOEXCEPT;
int accept (Socket* newsck, SocketAddress* newaddr, int traits = 0) QSE_CPP_NOEXCEPT;
// The send() functions sends data by attemping a single call to the
@ -96,6 +102,7 @@ public:
qse_ssize_t receive (void* buf, qse_size_t len, SocketAddress& srcaddr) QSE_CPP_NOEXCEPT;
/* TODO: sendmsg, recvmsg */
protected:
qse_sck_hnd_t handle;
ErrorCode errcode;

164
qse/include/qse/si/TcpServer.hpp Normal file
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@ -0,0 +1,164 @@
/*
* $Id$
*
Copyright (c) 2006-2014 Chung, Hyung-Hwan. All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
are met:
1. Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE AUTHOR "AS IS" AND ANY EQSERESS OR
IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _QSE_SI_TCPSERVER_CLASS_
#define _QSE_SI_TCPSERVER_CLASS_
#include <qse/si/Socket.hpp>
#include <qse/si/SocketAddress.hpp>
#include <qse/si/Thread.hpp>
#include <qse/cmn/LinkedList.hpp>
#include <qse/Uncopyable.hpp>
QSE_BEGIN_NAMESPACE(QSE)
class TcpServer: public QSE::Uncopyable
{
public:
TcpServer ();
TcpServer (const SocketAddress& address);
virtual ~TcpServer ();
enum
{
ERR_NONE = 0,
ERR_OPEN = 1,
ERR_BIND = 2,
ERR_LISTEN = 3,
ERR_EXCEPTION = 4
};
virtual int start (int* err_code = QSE_NULL);
virtual int start (bool winsock_inheritable, int* err_code = QSE_NULL);
virtual int stop ();
bool isServing () const
{
return this->server_serving;
}
bool isStopRequested () const
{
return this->stop_requested;
}
void setStopRequested (bool req)
{
this->stop_requested = req;
}
const SocketAddress& bindingAddress () const
{
return this->binding_address;
}
void setBindingAddress (const SocketAddress& address)
{
QSE_ASSERT (this->server_serving == false);
this->binding_address = address;
}
qse_size_t maxConnections () const
{
return this->max_connections;
}
void setMaxConnections (qse_size_t mc)
{
// don't disconnect client connections
// establised before maxConn is set.
// 0 means there's no restriction over
// the number of connection.
this->max_connections = mc;
}
qse_size_t clientCount () const
{
return this->client_list.getSize();
}
qse_size_t connectionCount () const
{
return this->client_list.getSize();
}
qse_size_t threadStackSize () const
{
return this->thread_stack_size;
}
void setThreadStackSize (qse_size_t tss)
{
this->thread_stack_size = tss;
}
bool shouldReopenSocketUponError () const
{
return this->reopen_socket_upon_error;
}
void setReopenSocketUponError (bool v)
{
this->reopen_socket_upon_error = v;
}
protected:
class Client: public QSE::Thread
{
public:
friend class TcpServer;
Client (TcpServer* server);
int run ();
int stop () QSE_CPP_NOEXCEPT;
private:
TcpServer* server;
QSE::Socket socket;
SocketAddress address;
};
SocketAddress binding_address;
bool stop_requested;
bool server_serving;
qse_size_t max_connections;
qse_size_t thread_stack_size;
bool reopen_socket_upon_error;
typedef QSE::LinkedList<Client*> ClientList;
ClientList client_list;
friend class TcpServer::Client;
virtual int handle_client (Socket* sock, SocketAddress* addr) = 0;
private:
void delete_dead_clients ();
void delete_all_clients ();
int open_tcp_socket (Socket& socket, bool winsock_inheritable, int* err_code);
};
QSE_END_NAMESPACE(QSE)
#endif