Added samples (finally!!)
git-svn-id: https://svn.pjsip.org/repos/pjproject/trunk@328 74dad513-b988-da41-8d7b-12977e46ad98
diff --git a/pjsip-apps/src/samples/util.h b/pjsip-apps/src/samples/util.h
new file mode 100644
index 0000000..fbe1e04
--- /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;
+}
+