Added samples (finally!!)

git-svn-id: http://svn.pjsip.org/repos/pjproject/trunk@328 74dad513-b988-da41-8d7b-12977e46ad98

1 files changed, 123 insertions, 0 deletions

diff --git a/pjsip-apps/src/samples/util.h b/pjsip-apps/src/samples/util.h
new file mode 100644
index 00000000..fbe1e04f
--- /dev/null
+++ b/pjsip-apps/src/samples/util.h
@@ -0,0 +1,123 @@
+
+/* Include all PJSIP core headers. */
+#include <pjsip.h>
+
+/* Include all PJMEDIA headers. */
+#include <pjmedia.h>
+
+/* Include all PJMEDIA-CODEC headers. */
+#include <pjmedia-codec.h>
+
+/* Include all PJSIP-UA headers */
+#include <pjsip_ua.h>
+
+/* Include all PJSIP-SIMPLE headers */
+#include <pjsip_simple.h>
+
+/* Include all PJLIB-UTIL headers. */
+#include <pjlib-util.h>
+
+/* Include all PJLIB headers. */
+#include <pjlib.h>
+
+
+/* Global endpoint instance. */
+static pjsip_endpoint *g_endpt;
+
+/* Global caching pool factory. */
+static pj_caching_pool cp;
+
+/* Global media endpoint. */
+static pjmedia_endpt *g_med_endpt;
+
+/* 
+ * Show error.
+ */
+static int app_perror( const char *sender, const char *title, 
+		       pj_status_t status)
+{
+    char errmsg[PJ_ERR_MSG_SIZE];
+
+    pj_strerror(status, errmsg, sizeof(errmsg));
+
+    PJ_LOG(1,(sender, "%s: %s [code=%d]", title, errmsg, status));
+    return 1;
+}
+
+/*
+ * Perform the very basic initialization:
+ *  - init PJLIB.
+ *  - init memory pool
+ *  - create SIP endpoint instance.
+ */
+static pj_status_t util_init(void)
+{
+    pj_status_t status;
+
+    /* Init PJLIB */
+    status = pj_init();
+    if (status != PJ_SUCCESS) {
+	app_perror(THIS_FILE, "pj_init() error", status);
+	return status;
+    }
+
+    /* Init PJLIB-UTIL: */
+    status = pjlib_util_init();
+    if (status != PJ_SUCCESS) {
+	app_perror(THIS_FILE, "pjlib_util_init() error", status);
+	return status;
+    }
+
+    /* Init memory pool: */
+
+    /* Init caching pool. */
+    pj_caching_pool_init(&cp, &pj_pool_factory_default_policy, 0);
+
+    /* Create global endpoint: */
+
+    {
+	const pj_str_t *hostname;
+	const char *endpt_name;
+
+	/* Endpoint MUST be assigned a globally unique name.
+	 * The name will be used as the hostname in Warning header.
+	 */
+
+	/* For this implementation, we'll use hostname for simplicity */
+	hostname = pj_gethostname();
+	endpt_name = hostname->ptr;
+
+	/* Create the endpoint: */
+
+	status = pjsip_endpt_create(&cp.factory, endpt_name, 
+				    &g_endpt);
+	if (status != PJ_SUCCESS) {
+	    app_perror(THIS_FILE, "Unable to create SIP endpoint", status);
+	    return status;
+	}
+    }
+
+    return PJ_SUCCESS;
+}
+
+/*
+ * Add UDP transport to endpoint.
+ */
+static pj_status_t util_add_udp_transport(int port)
+{
+    pj_sockaddr_in addr;
+    pj_status_t status;
+    
+    addr.sin_family = PJ_AF_INET;
+    addr.sin_addr.s_addr = 0;
+    addr.sin_port = port;
+
+    status = pjsip_udp_transport_start( g_endpt, &addr, NULL, 1, NULL);
+    if (status != PJ_SUCCESS) {
+	app_perror(THIS_FILE, "Unable to start UDP transport", status);
+	return status;
+    }
+
+    return status;
+}
+