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Diffstat (limited to 'src/osmo_client_network.c')
-rw-r--r--src/osmo_client_network.c89
1 files changed, 45 insertions, 44 deletions
diff --git a/src/osmo_client_network.c b/src/osmo_client_network.c
index 1bd5898..3debfc0 100644
--- a/src/osmo_client_network.c
+++ b/src/osmo_client_network.c
@@ -41,10 +41,10 @@
static void _osmo_client_connect(void *_data)
{
- osmo_client_connect((struct osmo_pcap_client *) _data);
+ osmo_client_connect((struct osmo_pcap_client_conn *) _data);
}
-static void lost_connection(struct osmo_pcap_client *client)
+static void lost_connection(struct osmo_pcap_client_conn *client)
{
if (client->wqueue.bfd.fd >= 0) {
osmo_tls_release(&client->tls_session);
@@ -59,11 +59,11 @@ static void lost_connection(struct osmo_pcap_client *client)
osmo_timer_schedule(&client->timer, 2, 0);
}
-static void write_data(struct osmo_pcap_client *client, struct msgb *msg)
+static void write_data(struct osmo_pcap_client_conn *conn, struct msgb *msg)
{
- if (osmo_wqueue_enqueue(&client->wqueue, msg) != 0) {
+ if (osmo_wqueue_enqueue(&conn->wqueue, msg) != 0) {
LOGP(DCLIENT, LOGL_ERROR, "Failed to enqueue.\n");
- rate_ctr_inc(&client->ctrg->ctr[CLIENT_CTR_QERR]);
+ rate_ctr_inc(&conn->client->ctrg->ctr[CLIENT_CTR_QERR]);
msgb_free(msg);
return;
}
@@ -76,7 +76,7 @@ static int read_cb(struct osmo_fd *fd)
rc = read(fd->fd, buf, sizeof(buf));
if (rc <= 0) {
- struct osmo_pcap_client *client = fd->data;
+ struct osmo_pcap_client_conn *client = fd->data;
LOGP(DCLIENT, LOGL_ERROR, "Lost connection on read.\n");
lost_connection(client);
return -1;
@@ -91,10 +91,11 @@ static int write_cb(struct osmo_fd *fd, struct msgb *msg)
rc = write(fd->fd, msg->data, msg->len);
if (rc < 0) {
- struct osmo_pcap_client *client = fd->data;
- LOGP(DCLIENT, LOGL_ERROR, "Lost connection on write.\n");
- rate_ctr_inc(&client->ctrg->ctr[CLIENT_CTR_WERR]);
- lost_connection(client);
+ struct osmo_pcap_client_conn *conn = fd->data;
+ LOGP(DCLIENT, LOGL_ERROR, "Lost connection on write to %s:%d.\n",
+ conn->srv_ip, conn->srv_port);
+ rate_ctr_inc(&conn->client->ctrg->ctr[CLIENT_CTR_WERR]);
+ lost_connection(conn);
return -1;
}
@@ -103,21 +104,21 @@ static int write_cb(struct osmo_fd *fd, struct msgb *msg)
static void handshake_done_cb(struct osmo_tls_session *session)
{
- struct osmo_pcap_client *client;
+ struct osmo_pcap_client_conn *client;
- client = container_of(session, struct osmo_pcap_client, tls_session);
+ client = container_of(session, struct osmo_pcap_client_conn, tls_session);
osmo_client_send_link(client);
}
static void tls_error_cb(struct osmo_tls_session *session)
{
- struct osmo_pcap_client *client;
+ struct osmo_pcap_client_conn *client;
- client = container_of(session, struct osmo_pcap_client, tls_session);
+ client = container_of(session, struct osmo_pcap_client_conn, tls_session);
lost_connection(client);
}
-void osmo_client_send_data(struct osmo_pcap_client *client,
+void osmo_client_send_data(struct osmo_pcap_client_conn *conn,
struct pcap_pkthdr *in_hdr, const uint8_t *data)
{
struct osmo_pcap_data *om_hdr;
@@ -127,14 +128,14 @@ void osmo_client_send_data(struct osmo_pcap_client *client,
if (in_hdr->caplen > 9000) {
LOGP(DCLIENT, LOGL_ERROR,
"Capture len too big %zu\n", in_hdr->caplen);
- rate_ctr_inc(&client->ctrg->ctr[CLIENT_CTR_2BIG]);
+ rate_ctr_inc(&conn->client->ctrg->ctr[CLIENT_CTR_2BIG]);
return;
}
msg = msgb_alloc(9000 + sizeof(*om_hdr) + sizeof(*hdr), "data-data");
if (!msg) {
LOGP(DCLIENT, LOGL_ERROR, "Failed to allocate.\n");
- rate_ctr_inc(&client->ctrg->ctr[CLIENT_CTR_NOMEM]);
+ rate_ctr_inc(&conn->client->ctrg->ctr[CLIENT_CTR_NOMEM]);
return;
}
@@ -152,13 +153,13 @@ void osmo_client_send_data(struct osmo_pcap_client *client,
memcpy(msg->l3h, data, in_hdr->caplen);
om_hdr->len = htons(msgb_l2len(msg));
- rate_ctr_add(&client->ctrg->ctr[CLIENT_CTR_BYTES], hdr->caplen);
- rate_ctr_inc(&client->ctrg->ctr[CLIENT_CTR_PKTS]);
+ rate_ctr_add(&conn->client->ctrg->ctr[CLIENT_CTR_BYTES], hdr->caplen);
+ rate_ctr_inc(&conn->client->ctrg->ctr[CLIENT_CTR_PKTS]);
- write_data(client, msg);
+ write_data(conn, msg);
}
-void osmo_client_send_link(struct osmo_pcap_client *client)
+void osmo_client_send_link(struct osmo_pcap_client_conn *conn)
{
struct pcap_file_header *hdr;
struct osmo_pcap_data *om_hdr;
@@ -182,59 +183,59 @@ void osmo_client_send_link(struct osmo_pcap_client *client)
hdr->thiszone = 0;
hdr->sigfigs = 0;
hdr->snaplen = UINT_MAX;
- hdr->linktype = pcap_datalink(client->handle);
+ hdr->linktype = pcap_datalink(conn->client->handle);
- write_data(client, msg);
+ write_data(conn, msg);
}
-void osmo_client_connect(struct osmo_pcap_client *client)
+void osmo_client_connect(struct osmo_pcap_client_conn *conn)
{
int fd;
- client->wqueue.read_cb = read_cb;
- client->wqueue.write_cb = write_cb;
- client->wqueue.bfd.when = BSC_FD_READ;
- osmo_wqueue_clear(&client->wqueue);
+ conn->wqueue.read_cb = read_cb;
+ conn->wqueue.write_cb = write_cb;
+ conn->wqueue.bfd.when = BSC_FD_READ;
+ osmo_wqueue_clear(&conn->wqueue);
fd = osmo_sock_init(AF_INET, SOCK_STREAM, IPPROTO_TCP,
- client->srv_ip, client->srv_port, OSMO_SOCK_F_CONNECT);
+ conn->srv_ip, conn->srv_port, OSMO_SOCK_F_CONNECT);
if (fd < 0) {
LOGP(DCLIENT, LOGL_ERROR,
"Failed to connect to %s:%d\n",
- client->srv_ip, client->srv_port);
- lost_connection(client);
+ conn->srv_ip, conn->srv_port);
+ lost_connection(conn);
return;
}
- client->wqueue.bfd.fd = fd;
- if (osmo_fd_register(&client->wqueue.bfd) != 0) {
+ conn->wqueue.bfd.fd = fd;
+ if (osmo_fd_register(&conn->wqueue.bfd) != 0) {
LOGP(DCLIENT, LOGL_ERROR,
"Failed to register to BFD.\n");
- lost_connection(client);
+ lost_connection(conn);
return;
}
- rate_ctr_inc(&client->ctrg->ctr[CLIENT_CTR_CONNECT]);
+ rate_ctr_inc(&conn->client->ctrg->ctr[CLIENT_CTR_CONNECT]);
/*
* The write queue needs to work differently for GNUtls. Before we can
* send data we will need to complete handshake.
*/
- if (client->tls_on) {
- if (!osmo_tls_init_client_session(client)) {
- lost_connection(client);
+ if (conn->tls_on) {
+ if (!osmo_tls_init_client_session(conn)) {
+ lost_connection(conn);
return;
}
- client->tls_session.handshake_done = handshake_done_cb;
- client->tls_session.error = tls_error_cb;
+ conn->tls_session.handshake_done = handshake_done_cb;
+ conn->tls_session.error = tls_error_cb;
} else {
- client->wqueue.bfd.cb = osmo_wqueue_bfd_cb;
- client->wqueue.bfd.data = client;
- osmo_client_send_link(client);
+ conn->wqueue.bfd.cb = osmo_wqueue_bfd_cb;
+ conn->wqueue.bfd.data = conn;
+ osmo_client_send_link(conn);
}
}
-void osmo_client_reconnect(struct osmo_pcap_client *client)
+void osmo_client_reconnect(struct osmo_pcap_client_conn *client)
{
lost_connection(client);
}