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/* $Header: /pjproject/pjlib/src/pj++/ioqueue.hpp 4 8/24/05 10:29a Bennylp $ */
#ifndef __PJPP_IOQUEUE_H__
#define __PJPP_IOQUEUE_H__
#include <pj++/sock.hpp>
#include <pj++/pool.hpp>
#include <pj++/types.hpp>
#include <pj/ioqueue.h>
class PJ_IOQueue;
class PJ_IOQueue_Event_Handler
{
public:
virtual ~PJ_IOQueue_Event_Handler()
{
}
pj_ioqueue_key_t* get_key() const
{
return key_;
}
protected:
//
// Override this to get notification from I/O Queue
//
virtual void on_read_complete(pj_ssize_t bytes_read)
{
}
virtual void on_write_complete(pj_ssize_t bytes_sent)
{
}
virtual void on_accept_complete(int status)
{
}
virtual void on_connect_complete(int status)
{
}
protected:
PJ_IOQueue_Event_Handler()
: ioqueue_(NULL), key_(NULL)
{
}
private:
PJ_IOQueue *ioqueue_;
pj_ioqueue_key_t *key_;
static void read_complete_cb(pj_ioqueue_key_t *key, pj_ssize_t bytes_read)
{
PJ_IOQueue_Event_Handler *handler =
(PJ_IOQueue_Event_Handler*)pj_ioqueue_get_user_data(key);
handler->on_read_complete(bytes_read);
}
static void write_complete_cb(pj_ioqueue_key_t *key, pj_ssize_t bytes_sent);
static void accept_complete_cb(pj_ioqueue_key_t *key, int status);
static void connect_complete_cb(pj_ioqueue_key_t *key, int status);
friend class PJ_IOQueue;
};
class PJ_IOQueue
{
typedef pj_ioqueue_t *B_;
public:
typedef pj_ioqueue_key_t Key;
enum Operation
{
OP_NONE = PJ_IOQUEUE_OP_NONE,
OP_READ = PJ_IOQUEUE_OP_READ,
OP_RECV_FROM = PJ_IOQUEUE_OP_RECV_FROM,
OP_WRITE = PJ_IOQUEUE_OP_WRITE,
OP_SEND_TO = PJ_IOQUEUE_OP_SEND_TO,
#if PJ_HAS_TCP
OP_ACCEPT = PJ_IOQUEUE_OP_ACCEPT,
OP_CONNECT = PJ_IOQUEUE_OP_CONNECT,
#endif
};
enum Status
{
IS_PENDING = PJ_IOQUEUE_PENDING
};
static PJ_IOQueue *create(PJ_Pool *pool, pj_size_t max_fd)
{
return (PJ_IOQueue*) pj_ioqueue_create(pool->pool_(), max_fd);
}
operator B_()
{
return (pj_ioqueue_t*)(PJ_IOQueue*)this;
}
pj_ioqueue_t *ioq_()
{
return (B_)this;
}
void destroy()
{
pj_ioqueue_destroy(this->ioq_());
}
Key *register_handle(PJ_Pool *pool, pj_oshandle_t hnd, void *user_data)
{
return pj_ioqueue_register(pool->pool_(), this->ioq_(), hnd, user_data);
}
Key *register_socket(PJ_Pool *pool, pj_sock_t hnd, void *user_data)
{
return pj_ioqueue_register(pool->pool_(), this->ioq_(), (pj_oshandle_t)hnd, user_data);
}
pj_status_t unregister(Key *key)
{
return pj_ioqueue_unregister(this->ioq_(), key);
}
void *get_user_data(Key *key)
{
return pj_ioqueue_get_user_data(key);
}
int poll(Key **key, pj_ssize_t *bytes_status, Operation *op, const PJ_Time_Val *timeout)
{
return pj_ioqueue_poll(this->ioq_(), key, bytes_status, (pj_ioqueue_operation_e*)op, timeout);
}
#if PJ_HAS_TCP
pj_status_t connect(Key *key, const pj_sockaddr_t *addr, int addrlen)
{
return pj_ioqueue_connect(this->ioq_(), key, addr, addrlen);
}
pj_status_t accept(Key *key, PJ_Socket *sock, pj_sockaddr_t *local, pj_sockaddr_t *remote, int *addrlen)
{
return pj_ioqueue_accept(this->ioq_(), key, &sock->get_handle(), local, remote, addrlen);
}
#endif
int read(Key *key, void *buf, pj_size_t len)
{
return pj_ioqueue_read(this->ioq_(), key, buf, len);
}
int recvfrom(Key *key, void *buf, pj_size_t len, pj_sockaddr_t *addr, int *addrlen)
{
return pj_ioqueue_recvfrom(this->ioq_(), key, buf, len, addr, addrlen);
}
int write(Key *key, const void *data, pj_size_t len)
{
return pj_ioqueue_write(this->ioq_(), key, data, len);
}
int sendto(Key *key, const void *data, pj_size_t len, const pj_sockaddr_t *addr, int addrlen)
{
return pj_ioqueue_sendto(this->ioq_(), key, data, len, addr, addrlen);
}
};
#endif /* __PJPP_IOQUEUE_H__ */
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