made some core modules library (libsylph).

git-svn-id: svn://sylpheed.sraoss.jp/sylpheed/trunk@528 ee746299-78ed-0310-b773-934348b2243d

1 files changed, 0 insertions, 793 deletions

diff --git a/src/session.c b/src/session.c
deleted file mode 100644
index 6e7fa4e9..00000000
--- a/src/session.c
+++ /dev/null
@@ -1,793 +0,0 @@
-/*
- * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
- * Copyright (C) 1999-2005 Hiroyuki Yamamoto
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program 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 General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- */
-
-#ifdef HAVE_CONFIG_H
-#  include "config.h"
-#endif
-
-#include "defs.h"
-
-#include <glib.h>
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-#include <time.h>
-#include <errno.h>
-
-#include "session.h"
-#include "utils.h"
-
-static gint session_connect_cb		(SockInfo	*sock,
-					 gpointer	 data);
-static gint session_close		(Session	*session);
-
-static gboolean session_timeout_cb	(gpointer	 data);
-
-static gboolean session_recv_msg_idle_cb	(gpointer	 data);
-static gboolean session_recv_data_idle_cb	(gpointer	 data);
-
-static gboolean session_read_msg_cb	(SockInfo	*source,
-					 GIOCondition	 condition,
-					 gpointer	 data);
-static gboolean session_read_data_cb	(SockInfo	*source,
-					 GIOCondition	 condition,
-					 gpointer	 data);
-static gboolean session_write_msg_cb	(SockInfo	*source,
-					 GIOCondition	 condition,
-					 gpointer	 data);
-static gboolean session_write_data_cb	(SockInfo	*source,
-					 GIOCondition	 condition,
-					 gpointer	 data);
-
-
-void session_init(Session *session)
-{
-	session->type = SESSION_UNKNOWN;
-	session->sock = NULL;
-	session->server = NULL;
-	session->port = 0;
-#if USE_SSL
-	session->ssl_type = SSL_NONE;
-#endif
-	session->nonblocking = TRUE;
-	session->state = SESSION_READY;
-	session->last_access_time = time(NULL);
-
-	g_get_current_time(&session->tv_prev);
-
-	session->conn_id = 0;
-
-	session->io_tag = 0;
-
-	session->read_buf_p = session->read_buf;
-	session->read_buf_len = 0;
-
-	session->read_msg_buf = g_string_sized_new(1024);
-	session->read_data_buf = g_byte_array_new();
-
-	session->write_buf = NULL;
-	session->write_buf_p = NULL;
-	session->write_buf_len = 0;
-
-	session->write_data = NULL;
-	session->write_data_p = NULL;
-	session->write_data_len = 0;
-
-	session->timeout_tag = 0;
-	session->timeout_interval = 0;
-
-	session->data = NULL;
-}
-
-gint session_connect(Session *session, const gchar *server, gushort port)
-{
-#ifdef G_OS_UNIX
-	session->server = g_strdup(server);
-	session->port = port;
-
-	session->conn_id = sock_connect_async(server, port, session_connect_cb,
-					      session);
-	if (session->conn_id < 0) {
-		g_warning("can't connect to server.");
-		session_close(session);
-		return -1;
-	}
-
-	return 0;
-#else
-	SockInfo *sock;
-
-	session->server = g_strdup(server);
-	session->port = port;
-
-	sock = sock_connect(server, port);
-	if (sock == NULL) {
-		g_warning("can't connect to server.");
-		session_close(session);
-		return -1;
-	}
-
-	return session_connect_cb(sock, session);
-#endif
-}
-
-static gint session_connect_cb(SockInfo *sock, gpointer data)
-{
-	Session *session = SESSION(data);
-
-	session->conn_id = 0;
-
-	if (!sock) {
-		g_warning("can't connect to server.");
-		session->state = SESSION_ERROR;
-		return -1;
-	}
-
-	session->sock = sock;
-
-#if USE_SSL
-	if (session->ssl_type == SSL_TUNNEL) {
-		sock_set_nonblocking_mode(sock, FALSE);
-		if (!ssl_init_socket(sock)) {
-			g_warning("can't initialize SSL.");
-			session->state = SESSION_ERROR;
-			return -1;
-		}
-	}
-#endif
-
-	sock_set_nonblocking_mode(sock, session->nonblocking);
-
-	debug_print("session (%p): connected\n", session);
-
-	session->state = SESSION_RECV;
-	session->io_tag = sock_add_watch(session->sock, G_IO_IN,
-					 session_read_msg_cb,
-					 session);
-
-	return 0;
-}
-
-gint session_disconnect(Session *session)
-{
-	session_close(session);
-	return 0;
-}
-
-void session_destroy(Session *session)
-{
-	g_return_if_fail(session != NULL);
-	g_return_if_fail(session->destroy != NULL);
-
-	session_close(session);
-	session->destroy(session);
-	g_free(session->server);
-	g_string_free(session->read_msg_buf, TRUE);
-	g_byte_array_free(session->read_data_buf, TRUE);
-	g_free(session->read_data_terminator);
-	g_free(session->write_buf);
-
-	debug_print("session (%p): destroyed\n", session);
-
-	g_free(session);
-}
-
-gboolean session_is_connected(Session *session)
-{
-	return (session->state == SESSION_READY ||
-		session->state == SESSION_SEND ||
-		session->state == SESSION_RECV);
-}
-
-void session_set_access_time(Session *session)
-{
-	session->last_access_time = time(NULL);
-}
-
-void session_set_timeout(Session *session, guint interval)
-{
-	if (session->timeout_tag > 0)
-		g_source_remove(session->timeout_tag);
-
-	session->timeout_interval = interval;
-	if (interval > 0)
-		session->timeout_tag =
-			g_timeout_add(interval, session_timeout_cb, session);
-	else
-		session->timeout_tag = 0;
-}
-
-static gboolean session_timeout_cb(gpointer data)
-{
-	Session *session = SESSION(data);
-
-	g_warning("session timeout.\n");
-
-	if (session->io_tag > 0) {
-		g_source_remove(session->io_tag);
-		session->io_tag = 0;
-	}
-
-	session->timeout_tag = 0;
-	session->state = SESSION_TIMEOUT;
-
-	return FALSE;
-}
-
-void session_set_recv_message_notify(Session *session,
-				     RecvMsgNotify notify_func, gpointer data)
-{
-	session->recv_msg_notify = notify_func;
-	session->recv_msg_notify_data = data;
-}
-
-void session_set_recv_data_progressive_notify
-					(Session *session,
-					 RecvDataProgressiveNotify notify_func,
-					 gpointer data)
-{
-	session->recv_data_progressive_notify = notify_func,
-	session->recv_data_progressive_notify_data = data;
-}
-
-void session_set_recv_data_notify(Session *session, RecvDataNotify notify_func,
-				  gpointer data)
-{
-	session->recv_data_notify = notify_func;
-	session->recv_data_notify_data = data;
-}
-
-void session_set_send_data_progressive_notify
-					(Session *session,
-					 SendDataProgressiveNotify notify_func,
-					 gpointer data)
-{
-	session->send_data_progressive_notify = notify_func;
-	session->send_data_progressive_notify_data = data;
-}
-
-void session_set_send_data_notify(Session *session, SendDataNotify notify_func,
-				  gpointer data)
-{
-	session->send_data_notify = notify_func;
-	session->send_data_notify_data = data;
-}
-
-static gint session_close(Session *session)
-{
-	g_return_val_if_fail(session != NULL, -1);
-
-#ifdef G_OS_UNIX
-	if (session->conn_id > 0) {
-		sock_connect_async_cancel(session->conn_id);
-		session->conn_id = 0;
-		debug_print("session (%p): connection cancelled\n", session);
-	}
-#endif
-
-	session_set_timeout(session, 0);
-
-	if (session->io_tag > 0) {
-		g_source_remove(session->io_tag);
-		session->io_tag = 0;
-	}
-
-	if (session->sock) {
-		sock_close(session->sock);
-		session->sock = NULL;
-		session->state = SESSION_DISCONNECTED;
-		debug_print("session (%p): closed\n", session);
-	}
-
-	return 0;
-}
-
-#if USE_SSL
-gint session_start_tls(Session *session)
-{
-	gboolean nb_mode;
-
-	nb_mode = sock_is_nonblocking_mode(session->sock);
-
-	if (nb_mode)
-		sock_set_nonblocking_mode(session->sock, FALSE);
-
-	if (!ssl_init_socket_with_method(session->sock, SSL_METHOD_TLSv1)) {
-		g_warning("can't start TLS session.\n");
-		if (nb_mode)
-			sock_set_nonblocking_mode(session->sock, TRUE);
-		return -1;
-	}
-
-	if (nb_mode)
-		sock_set_nonblocking_mode(session->sock, session->nonblocking);
-
-	return 0;
-}
-#endif
-
-gint session_send_msg(Session *session, SessionMsgType type, const gchar *msg)
-{
-	gboolean ret;
-
-	g_return_val_if_fail(session->write_buf == NULL, -1);
-	g_return_val_if_fail(msg != NULL, -1);
-	g_return_val_if_fail(msg[0] != '\0', -1);
-
-	session->state = SESSION_SEND;
-	session->write_buf = g_strconcat(msg, "\r\n", NULL);
-	session->write_buf_p = session->write_buf;
-	session->write_buf_len = strlen(msg) + 2;
-
-	ret = session_write_msg_cb(session->sock, G_IO_OUT, session);
-
-	if (ret == TRUE)
-		session->io_tag = sock_add_watch(session->sock, G_IO_OUT,
-						 session_write_msg_cb, session);
-	else if (session->state == SESSION_ERROR)
-		return -1;
-
-	return 0;
-}
-
-gint session_recv_msg(Session *session)
-{
-	g_return_val_if_fail(session->read_msg_buf->len == 0, -1);
-
-	session->state = SESSION_RECV;
-
-	if (session->read_buf_len > 0)
-		g_idle_add(session_recv_msg_idle_cb, session);
-	else
-		session->io_tag = sock_add_watch(session->sock, G_IO_IN,
-						 session_read_msg_cb, session);
-
-	return 0;
-}
-
-static gboolean session_recv_msg_idle_cb(gpointer data)
-{
-	Session *session = SESSION(data);
-	gboolean ret;
-
-	ret = session_read_msg_cb(session->sock, G_IO_IN, session);
-
-	if (ret == TRUE)
-		session->io_tag = sock_add_watch(session->sock, G_IO_IN,
-						 session_read_msg_cb, session);
-
-	return FALSE;
-}
-
-gint session_send_data(Session *session, const guchar *data, guint size)
-{
-	gboolean ret;
-
-	g_return_val_if_fail(session->write_data == NULL, -1);
-	g_return_val_if_fail(data != NULL, -1);
-	g_return_val_if_fail(size != 0, -1);
-
-	session->state = SESSION_SEND;
-
-	session->write_data = data;
-	session->write_data_p = session->write_data;
-	session->write_data_len = size;
-	g_get_current_time(&session->tv_prev);
-
-	ret = session_write_data_cb(session->sock, G_IO_OUT, session);
-
-	if (ret == TRUE)
-		session->io_tag = sock_add_watch(session->sock, G_IO_OUT,
-						 session_write_data_cb,
-						 session);
-	else if (session->state == SESSION_ERROR)
-		return -1;
-
-	return 0;
-}
-
-gint session_recv_data(Session *session, guint size, const gchar *terminator)
-{
-	g_return_val_if_fail(session->read_data_buf->len == 0, -1);
-
-	session->state = SESSION_RECV;
-
-	g_free(session->read_data_terminator);
-	session->read_data_terminator = g_strdup(terminator);
-	g_get_current_time(&session->tv_prev);
-
-	if (session->read_buf_len > 0)
-		g_idle_add(session_recv_data_idle_cb, session);
-	else
-		session->io_tag = sock_add_watch(session->sock, G_IO_IN,
-						 session_read_data_cb, session);
-
-	return 0;
-}
-
-static gboolean session_recv_data_idle_cb(gpointer data)
-{
-	Session *session = SESSION(data);
-	gboolean ret;
-
-	ret = session_read_data_cb(session->sock, G_IO_IN, session);
-
-	if (ret == TRUE)
-		session->io_tag = sock_add_watch(session->sock, G_IO_IN,
-						 session_read_data_cb, session);
-
-	return FALSE;
-}
-
-static gboolean session_read_msg_cb(SockInfo *source, GIOCondition condition,
-				    gpointer data)
-{
-	Session *session = SESSION(data);
-	gchar buf[SESSION_BUFFSIZE];
-	gint line_len;
-	gchar *newline;
-	gchar *msg;
-	gint ret;
-
-	g_return_val_if_fail(condition == G_IO_IN, FALSE);
-
-	session_set_timeout(session, session->timeout_interval);
-
-	if (session->read_buf_len == 0) {
-		gint read_len;
-
-		read_len = sock_read(session->sock, session->read_buf,
-				     SESSION_BUFFSIZE - 1);
-
-		if (read_len == 0) {
-			g_warning("sock_read: received EOF\n");
-			session->state = SESSION_EOF;
-			return FALSE;
-		}
-
-		if (read_len < 0) {
-			switch (errno) {
-			case EAGAIN:
-				return TRUE;
-			default:
-				g_warning("sock_read: %s\n", g_strerror(errno));
-				session->state = SESSION_ERROR;
-				return FALSE;
-			}
-		}
-
-		session->read_buf_len = read_len;
-	}
-
-	if ((newline = memchr(session->read_buf_p, '\n', session->read_buf_len))
-		!= NULL)
-		line_len = newline - session->read_buf_p + 1;
-	else
-		line_len = session->read_buf_len;
-
-	if (line_len == 0)
-		return TRUE;
-
-	memcpy(buf, session->read_buf_p, line_len);
-	buf[line_len] = '\0';
-
-	g_string_append(session->read_msg_buf, buf);
-
-	session->read_buf_len -= line_len;
-	if (session->read_buf_len == 0)
-		session->read_buf_p = session->read_buf;
-	else
-		session->read_buf_p += line_len;
-
-	/* incomplete read */
-	if (buf[line_len - 1] != '\n')
-		return TRUE;
-
-	/* complete */
-	if (session->io_tag > 0) {
-		g_source_remove(session->io_tag);
-		session->io_tag = 0;
-	}
-
-	/* callback */
-	msg = g_strdup(session->read_msg_buf->str);
-	strretchomp(msg);
-	g_string_truncate(session->read_msg_buf, 0);
-
-	ret = session->recv_msg(session, msg);
-	session->recv_msg_notify(session, msg, session->recv_msg_notify_data);
-
-	g_free(msg);
-
-	if (ret < 0)
-		session->state = SESSION_ERROR;
-
-	return FALSE;
-}
-
-static gboolean session_read_data_cb(SockInfo *source, GIOCondition condition,
-				     gpointer data)
-{
-	Session *session = SESSION(data);
-	GByteArray *data_buf;
-	gint terminator_len;
-	gboolean complete = FALSE;
-	guint data_len;
-	gint ret;
-
-	g_return_val_if_fail(condition == G_IO_IN, FALSE);
-
-	session_set_timeout(session, session->timeout_interval);
-
-	if (session->read_buf_len == 0) {
-		gint read_len;
-
-		read_len = sock_read(session->sock, session->read_buf,
-				     SESSION_BUFFSIZE);
-
-		if (read_len == 0) {
-			g_warning("sock_read: received EOF\n");
-			session->state = SESSION_EOF;
-			return FALSE;
-		}
-
-		if (read_len < 0) {
-			switch (errno) {
-			case EAGAIN:
-				return TRUE;
-			default:
-				g_warning("sock_read: %s\n", g_strerror(errno));
-				session->state = SESSION_ERROR;
-				return FALSE;
-			}
-		}
-
-		session->read_buf_len = read_len;
-	}
-
-	data_buf = session->read_data_buf;
-	terminator_len = strlen(session->read_data_terminator);
-
-	if (session->read_buf_len == 0)
-		return TRUE;
-
-	g_byte_array_append(data_buf, session->read_buf_p,
-			    session->read_buf_len);
-
-	session->read_buf_len = 0;
-	session->read_buf_p = session->read_buf;
-
-	/* check if data is terminated */
-	if (data_buf->len >= terminator_len) {
-		if (memcmp(data_buf->data, session->read_data_terminator,
-			   terminator_len) == 0)
-			complete = TRUE;
-		else if (data_buf->len >= terminator_len + 2 &&
-			 memcmp(data_buf->data + data_buf->len -
-				(terminator_len + 2), "\r\n", 2) == 0 &&
-			 memcmp(data_buf->data + data_buf->len -
-				terminator_len, session->read_data_terminator,
-				terminator_len) == 0)
-			complete = TRUE;
-	}
-
-	/* incomplete read */
-	if (!complete) {
-		GTimeVal tv_cur;
-
-		g_get_current_time(&tv_cur);
-		if (tv_cur.tv_sec - session->tv_prev.tv_sec > 0 ||
-		    tv_cur.tv_usec - session->tv_prev.tv_usec >
-		    UI_REFRESH_INTERVAL) {
-			session->recv_data_progressive_notify
-				(session, data_buf->len, 0,
-				 session->recv_data_progressive_notify_data);
-			g_get_current_time(&session->tv_prev);
-		}
-		return TRUE;
-	}
-
-	/* complete */
-	if (session->io_tag > 0) {
-		g_source_remove(session->io_tag);
-		session->io_tag = 0;
-	}
-
-	data_len = data_buf->len - terminator_len;
-
-	/* callback */
-	ret = session->recv_data_finished(session, (gchar *)data_buf->data,
-					  data_len);
-
-	g_byte_array_set_size(data_buf, 0);
-
-	session->recv_data_notify(session, data_len,
-				  session->recv_data_notify_data);
-
-	if (ret < 0)
-		session->state = SESSION_ERROR;
-
-	return FALSE;
-}
-
-static gint session_write_buf(Session *session)
-{
-	gint write_len;
-	gint to_write_len;
-
-	g_return_val_if_fail(session->write_buf != NULL, -1);
-	g_return_val_if_fail(session->write_buf_p != NULL, -1);
-	g_return_val_if_fail(session->write_buf_len > 0, -1);
-
-	to_write_len = session->write_buf_len -
-		(session->write_buf_p - session->write_buf);
-	to_write_len = MIN(to_write_len, SESSION_BUFFSIZE);
-
-	write_len = sock_write(session->sock, session->write_buf_p,
-			       to_write_len);
-
-	if (write_len < 0) {
-		switch (errno) {
-		case EAGAIN:
-			write_len = 0;
-			break;
-		default:
-			g_warning("sock_write: %s\n", g_strerror(errno));
-			session->state = SESSION_ERROR;
-			return -1;
-		}
-	}
-
-	/* incomplete write */
-	if (session->write_buf_p - session->write_buf + write_len <
-	    session->write_buf_len) {
-		session->write_buf_p += write_len;
-		return 1;
-	}
-
-	g_free(session->write_buf);
-	session->write_buf = NULL;
-	session->write_buf_p = NULL;
-	session->write_buf_len = 0;
-
-	return 0;
-}
-
-static gint session_write_data(Session *session)
-{
-	gint write_len;
-	gint to_write_len;
-
-	g_return_val_if_fail(session->write_data != NULL, -1);
-	g_return_val_if_fail(session->write_data_p != NULL, -1);
-	g_return_val_if_fail(session->write_data_len > 0, -1);
-
-	to_write_len = session->write_data_len -
-		(session->write_data_p - session->write_data);
-	to_write_len = MIN(to_write_len, SESSION_BUFFSIZE);
-
-	write_len = sock_write(session->sock, session->write_data_p,
-			       to_write_len);
-
-	if (write_len < 0) {
-		switch (errno) {
-		case EAGAIN:
-			write_len = 0;
-			break;
-		default:
-			g_warning("sock_write: %s\n", g_strerror(errno));
-			session->state = SESSION_ERROR;
-			return -1;
-		}
-	}
-
-	/* incomplete write */
-	if (session->write_data_p - session->write_data + write_len <
-	    session->write_data_len) {
-		session->write_data_p += write_len;
-		return 1;
-	}
-
-	session->write_data = NULL;
-	session->write_data_p = NULL;
-	session->write_data_len = 0;
-
-	return 0;
-}
-
-static gboolean session_write_msg_cb(SockInfo *source, GIOCondition condition,
-				     gpointer data)
-{
-	Session *session = SESSION(data);
-	gint ret;
-
-	g_return_val_if_fail(condition == G_IO_OUT, FALSE);
-	g_return_val_if_fail(session->write_buf != NULL, FALSE);
-	g_return_val_if_fail(session->write_buf_p != NULL, FALSE);
-	g_return_val_if_fail(session->write_buf_len > 0, FALSE);
-
-	ret = session_write_buf(session);
-
-	if (ret < 0) {
-		session->state = SESSION_ERROR;
-		return FALSE;
-	} else if (ret > 0)
-		return TRUE;
-
-	if (session->io_tag > 0) {
-		g_source_remove(session->io_tag);
-		session->io_tag = 0;
-	}
-
-	session_recv_msg(session);
-
-	return FALSE;
-}
-
-static gboolean session_write_data_cb(SockInfo *source,
-				      GIOCondition condition, gpointer data)
-{
-	Session *session = SESSION(data);
-	guint write_data_len;
-	gint ret;
-
-	g_return_val_if_fail(condition == G_IO_OUT, FALSE);
-	g_return_val_if_fail(session->write_data != NULL, FALSE);
-	g_return_val_if_fail(session->write_data_p != NULL, FALSE);
-	g_return_val_if_fail(session->write_data_len > 0, FALSE);
-
-	write_data_len = session->write_data_len;
-
-	ret = session_write_data(session);
-
-	if (ret < 0) {
-		session->state = SESSION_ERROR;
-		return FALSE;
-	} else if (ret > 0) {
-		GTimeVal tv_cur;
-
-		g_get_current_time(&tv_cur);
-		if (tv_cur.tv_sec - session->tv_prev.tv_sec > 0 ||
-		    tv_cur.tv_usec - session->tv_prev.tv_usec >
-		    UI_REFRESH_INTERVAL) {
-			session_set_timeout(session, session->timeout_interval);
-			session->send_data_progressive_notify
-				(session,
-				 session->write_data_p - session->write_data,
-				 write_data_len,
-				 session->send_data_progressive_notify_data);
-			g_get_current_time(&session->tv_prev);
-		}
-		return TRUE;
-	}
-
-	if (session->io_tag > 0) {
-		g_source_remove(session->io_tag);
-		session->io_tag = 0;
-	}
-
-	/* callback */
-	ret = session->send_data_finished(session, write_data_len);
-	session->send_data_notify(session, write_data_len,
-				  session->send_data_notify_data);
-
-	return FALSE;
-}