From 6ea7ec75d2fe0dd52bc3e86135412bfc92c3158c Mon Sep 17 00:00:00 2001
From: blogic <blogic@3c298f89-4303-0410-b956-a3cf2f4a3e73>
Date: Wed, 3 Nov 2010 19:12:34 +0000
Subject: [ifxmips] * adds a rewrite of the tapi drivers + sip app. this is the
result of lars' gsoc 2010 project, Thanks !
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@23840 3c298f89-4303-0410-b956-a3cf2f4a3e73
---
package/tapi_sip/src/tapi_sip.c | 179 ++++++++++++++++++++++++++++++++++++++++
1 file changed, 179 insertions(+)
create mode 100644 package/tapi_sip/src/tapi_sip.c
(limited to 'package/tapi_sip/src/tapi_sip.c')
diff --git a/package/tapi_sip/src/tapi_sip.c b/package/tapi_sip/src/tapi_sip.c
new file mode 100644
index 000000000..518c63c3d
--- /dev/null
+++ b/package/tapi_sip/src/tapi_sip.c
@@ -0,0 +1,179 @@
+
+#include <stdbool.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <sys/ioctl.h>
+#include <fcntl.h>
+#include <errno.h>
+#include <poll.h>
+#include <string.h>
+
+#include <linux/input.h>
+#include "dialdetector.h"
+
+#include <tapi-ioctl.h>
+
+#include <tapi-device.h>
+#include <tapi-port.h>
+
+#include "contact.h"
+#include "session.h"
+#include "sip_client.h"
+#include "sip_agent.h"
+#include "tapi_agent.h"
+
+static struct tapi_device dev;
+static struct tapi_agent *ports;
+
+static struct sip_client sip_client;
+
+static void release_session(struct session *session)
+{
+ free(session);
+}
+
+static void dial(struct tapi_agent *caller, struct agent *callee)
+{
+ struct session *session;
+
+ session = session_alloc(&dev, &caller->agent, callee, release_session);
+
+ if (!session)
+ return;
+
+ caller->session = session;
+}
+
+static void tel_dial(struct tapi_agent *caller, const char *number)
+{
+ int callee;
+
+ callee = atoi(number) - 1;
+
+ if (callee < 0 || callee > 1)
+ return;
+ dial(caller, &ports[callee].agent);
+}
+
+static void sip_dial(struct tapi_agent *caller, const char *identifier)
+{
+ struct sip_agent *callee;
+
+ callee = sip_client_alloc_agent(&sip_client, identifier);
+ if (!callee)
+ return;
+
+ dial(caller, &callee->agent);
+}
+
+static void dial_callback(struct tapi_port *port, size_t num_digits, const unsigned char *digits)
+{
+ struct tapi_agent *tagent = port_to_tapi_agent(port);
+ char number[100];
+ struct contact *contact;
+ size_t i;
+
+ if (tagent->state != TAPI_AGENT_STATE_IDLE)
+ return;
+
+ for (i = 0; i < num_digits; ++i) {
+ if (digits[0] > 9)
+ break;
+ number[i] = digits[i] + '0';
+ }
+ number[i] = '\0';
+
+ printf("dial callback: %s\n", number);
+
+ contact = contact_get(number);
+
+ if (!contact)
+ return;
+
+ if (strncmp("tel:", contact->identifier, 4) == 0) {
+ tel_dial(tagent, contact->identifier + 4);
+ } else if (strncmp("sip:", contact->identifier, 4) == 0) {
+ sip_dial(tagent, contact->identifier);
+ }
+ tagent->state = TAPI_AGENT_STATE_ACTIVE;
+}
+
+static int incoming_sip_call(struct sip_client *client,
+ struct sip_agent *caller)
+{
+ struct tapi_agent *callee = NULL;;
+ struct session *session;
+ int i;
+
+ for (i = 0; i < 2; ++i) {
+ if (ports[i].state == TAPI_AGENT_STATE_IDLE) {
+ callee = &ports[i];
+ break;
+ }
+ }
+
+ if (callee == NULL)
+ return -1;
+
+ session = session_alloc(&dev, &caller->agent, &callee->agent,
+ release_session);
+ caller->session = session;
+
+ return 0;
+}
+
+int main(int argc, char *argv[])
+{
+ struct dialdetector *dd, *dd2;
+ struct account *account;
+ struct sip_client_config config;
+ const char *interface = "eth0";
+ int ret;
+ int i;
+
+ if (argc > 1)
+ interface = argv[1];
+
+ pj_init();
+ pjlib_util_init();
+
+ contacts_init();
+
+ account = get_account();
+ if (!account) {
+ printf("No account\n");
+ return 1;
+ }
+
+ ret = tapi_device_open(0, &dev);
+ if (ret) {
+ printf("Failed to open tapi device: %d\n", ret);
+ return 1;
+ }
+
+ ports = calloc(dev.num_ports, sizeof(*ports));
+ for (i = 0; i < dev.num_ports; ++i)
+ tapi_agent_init(&dev, i, &ports[i]);
+
+ dd = dialdetector_alloc(&ports[0].port);
+ dd->dial_callback = dial_callback;
+ dd2 = dialdetector_alloc(&ports[1].port);
+ dd2->dial_callback = dial_callback;
+
+ config.iface = interface;
+ config.host = account->realm;
+ config.port = account->sip_port;
+ config.username = account->username;
+ config.password = account->password;
+
+ config.stun_host = account->stun_host;
+ config.stun_port = account->stun_port;
+
+ sip_client_init(&sip_client, &dev, &config);
+
+ sip_client.incoming_call_cb = incoming_sip_call;
+
+ tapi_mainloop();
+
+ return 0;
+}
--
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