1 #undef G_DISABLE_ASSERT
12 #define BUFFER_SIZE 1024
14 gint main (gint argc, gchar * argv[])
16 GIOChannel *gio_r, *gio_w ;
20 char *srcdir = getenv ("srcdir");
25 const gchar encoding[] = "EUC-JP";
31 filename = g_strconcat (srcdir, G_DIR_SEPARATOR_S, "iochannel-test-infile", NULL);
33 setbuf(stdout, NULL); /* For debugging */
35 gio_r = g_io_channel_new_file (filename, "r", &gerr);
38 g_warning("Unable to open file %s: %s", filename, gerr->message);
42 gio_w = g_io_channel_new_file( "iochannel-test-outfile", "w", &gerr);
45 g_warning("Unable to open file %s: %s", "iochannel-test-outfile", gerr->message);
50 g_io_channel_set_encoding (gio_r, encoding, &gerr);
53 g_warning(gerr->message);
58 g_io_channel_set_buffer_size (gio_r, BUFFER_SIZE);
60 status = g_io_channel_set_flags (gio_r, G_IO_FLAG_NONBLOCK, &gerr);
61 if (status == G_IO_STATUS_ERROR)
63 g_warning(gerr->message);
67 flags = g_io_channel_get_flags (gio_r);
68 block = ! (flags & G_IO_FLAG_NONBLOCK);
70 g_print (" BLOCKING TRUE \n\n");
72 g_print (" BLOCKING FALSE \n\n");
74 buffer = g_string_sized_new (BUFFER_SIZE);
79 status = g_io_channel_read_line_string (gio_r, buffer, NULL, &gerr);
80 while (status == G_IO_STATUS_AGAIN);
81 if (status != G_IO_STATUS_NORMAL)
84 rlength += buffer->len;
87 status = g_io_channel_write_chars (gio_w, buffer->str, buffer->len,
89 while (status == G_IO_STATUS_AGAIN);
90 if (status != G_IO_STATUS_NORMAL)
93 wlength += length_out;
95 if (length_out < buffer->len)
96 g_warning ("Only wrote part of the line.");
98 g_print ("%s", buffer->str);
99 g_string_truncate (buffer, 0);
104 case G_IO_STATUS_EOF:
106 case G_IO_STATUS_ERROR:
107 g_warning (gerr->message);
112 g_warning ("Abnormal exit from write loop.");
117 status = g_io_channel_flush (gio_w, &gerr);
118 while (status == G_IO_STATUS_AGAIN);
120 if (status == G_IO_STATUS_ERROR)
122 g_warning(gerr->message);
127 g_print ("read %d bytes, wrote %ld bytes\n", rlength, wlength);
129 g_io_channel_unref(gio_r);
130 g_io_channel_unref(gio_w);