diff options
Diffstat (limited to 'gatchat/ppp.c')
| -rw-r--r-- | gatchat/ppp.c | 32 |
1 files changed, 30 insertions, 2 deletions
diff --git a/gatchat/ppp.c b/gatchat/ppp.c index 99af49a3..f36a86e6 100644 --- a/gatchat/ppp.c +++ b/gatchat/ppp.c @@ -28,6 +28,7 @@ #include <unistd.h> #include <string.h> #include <termios.h> +#include <sys/time.h> #include <arpa/inet.h> #include <glib.h> @@ -295,6 +296,30 @@ static void ppp_feed(GAtPPP *ppp, guint8 *data, gsize len) ppp_recv(ppp); } +static void ppp_record(GAtPPP *ppp, gboolean in, guint8 *data, guint16 length) +{ + guint16 len = htons(length); + guint32 ts; + struct timeval now; + unsigned char id; + int err; + + if (ppp->record_fd < 0) + return; + + gettimeofday(&now, NULL); + ts = htonl(now.tv_sec & 0xffffffff); + + id = 0x07; + err = write(ppp->record_fd, &id, 1); + err = write(ppp->record_fd, &ts, 4); + + id = in ? 0x02 : 0x01; + err = write(ppp->record_fd, &id, 1); + err = write(ppp->record_fd, &len, 2); + err = write(ppp->record_fd, data, length); +} + /* * transmit out through the lower layer interface * @@ -325,6 +350,7 @@ void ppp_transmit(GAtPPP *ppp, guint8 *packet, guint infolen) */ status = g_io_channel_write_chars(ppp->modem, (gchar *) frame, framelen, &bytes_written, &error); + ppp_record(ppp, FALSE, frame, bytes_written); g_free(frame); } @@ -343,8 +369,10 @@ gboolean ppp_cb(GIOChannel *channel, GIOCondition cond, gpointer data) if (cond & G_IO_IN) { status = g_io_channel_read_chars(channel, buf, 256, &bytes_read, &error); - if (bytes_read > 0) - ppp_feed(ppp, (guint8 *)buf, bytes_read); + if (bytes_read > 0) { + ppp_feed(ppp, (guint8 *) buf, bytes_read); + ppp_record(ppp, TRUE, (guint8 *) buf, bytes_read); + } if (status != G_IO_STATUS_NORMAL && status != G_IO_STATUS_AGAIN) return FALSE; } |