2 * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
3 * Copyright (C) 1999-2007 Hiroyuki Yamamoto and the Claws Mail team
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 3 of the License, or
8 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program. If not, see <http://www.gnu.org/licenses/>.
27 #include <glib/gi18n.h>
42 static RecvUIFunc recv_ui_func;
43 static gpointer recv_ui_func_data;
45 gint recv_write_to_file(SockInfo *sock, const gchar *filename)
50 g_return_val_if_fail(filename != NULL, -1);
52 if ((fp = g_fopen(filename, "wb")) == NULL) {
53 FILE_OP_ERROR(filename, "fopen");
54 recv_write(sock, NULL);
58 if (change_file_mode_rw(fp, filename) < 0)
59 FILE_OP_ERROR(filename, "chmod");
61 if ((ret = recv_write(sock, fp)) < 0) {
67 if (fclose(fp) == EOF) {
68 FILE_OP_ERROR(filename, "fclose");
76 gint recv_bytes_write_to_file(SockInfo *sock, glong size, const gchar *filename)
81 g_return_val_if_fail(filename != NULL, -1);
83 if ((fp = g_fopen(filename, "wb")) == NULL) {
84 FILE_OP_ERROR(filename, "fopen");
85 recv_write(sock, NULL);
89 if (change_file_mode_rw(fp, filename) < 0)
90 FILE_OP_ERROR(filename, "chmod");
92 if ((ret = recv_bytes_write(sock, size, fp)) < 0) {
98 if (fclose(fp) == EOF) {
99 FILE_OP_ERROR(filename, "fclose");
107 gint recv_write(SockInfo *sock, FILE *fp)
113 struct timeval tv_prev, tv_cur;
115 gettimeofday(&tv_prev, NULL);
118 if (sock_gets(sock, buf, sizeof(buf)) < 0) {
119 g_warning("error occurred while retrieving data.\n");
124 if (len > 1 && buf[0] == '.' && buf[1] == '\r') {
126 recv_ui_func(sock, count, bytes,
134 gettimeofday(&tv_cur, NULL);
135 /* if elapsed time from previous update is greater
136 than 50msec, update UI */
137 if (tv_cur.tv_sec - tv_prev.tv_sec > 0 ||
138 tv_cur.tv_usec - tv_prev.tv_usec > UI_REFRESH_INTERVAL) {
140 ret = recv_ui_func(sock, count, bytes,
142 if (ret == FALSE) return -1;
143 gettimeofday(&tv_prev, NULL);
147 if (len > 1 && buf[len - 1] == '\n' && buf[len - 2] == '\r') {
153 if (buf[0] == '.' && buf[1] == '.')
154 memmove(buf, buf + 1, len--);
156 if (!strncmp(buf, ">From ", 6))
157 memmove(buf, buf + 1, len--);
159 if (fp && fputs(buf, fp) == EOF) {
161 g_warning("Can't write to file.\n");
171 gint recv_bytes_write(SockInfo *sock, glong size, FILE *fp)
180 buf = g_malloc(size);
185 read_count = sock_read(sock, buf + count, size - count);
186 if (read_count < 0) {
191 } while (count < size);
193 /* +------------------+----------------+--------------------------+ *
194 * ^buf ^prev ^cur buf+size-1^ */
197 while ((cur = memchr(prev, '\r', size - (prev - buf))) != NULL) {
198 if (cur == buf + size - 1) break;
200 if (fwrite(prev, sizeof(gchar), cur - prev, fp) == EOF ||
201 fwrite("\n", sizeof(gchar), 1, fp) == EOF) {
203 g_warning("Can't write to file.\n");
208 if (*(cur + 1) == '\n')
213 if (prev - buf >= size) break;
216 if (prev - buf < size && fwrite(buf, sizeof(gchar),
217 size - (prev - buf), fp) == EOF) {
219 g_warning("Can't write to file.\n");
228 void recv_set_ui_func(RecvUIFunc func, gpointer data)
231 recv_ui_func_data = data;