* #27232: jni: added pjproject checkout as regular git content

We will remove it once the next release of pjsip (with Android support)
comes out and is merged into SFLphone.
diff --git a/jni/pjproject-android/.svn/pristine/11/1166d375bfbd4f5163460ac4af116b7fb817392a.svn-base b/jni/pjproject-android/.svn/pristine/11/1166d375bfbd4f5163460ac4af116b7fb817392a.svn-base
new file mode 100644
index 0000000..86a01c7
--- /dev/null
+++ b/jni/pjproject-android/.svn/pristine/11/1166d375bfbd4f5163460ac4af116b7fb817392a.svn-base
@@ -0,0 +1,953 @@
+/* $Id$ */
+/* 
+ * Copyright (C) 2008-2011 Teluu Inc. (http://www.teluu.com)
+ * Copyright (C) 2003-2008 Benny Prijono <benny@prijono.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA 
+ */
+#include "test.h"
+
+
+/**
+ * \page page_pjlib_ioqueue_udp_test Test: I/O Queue (UDP)
+ *
+ * This file provides implementation to test the
+ * functionality of the I/O queue when UDP socket is used.
+ *
+ *
+ * This file is <b>pjlib-test/ioq_udp.c</b>
+ *
+ * \include pjlib-test/ioq_udp.c
+ */
+
+
+#if INCLUDE_UDP_IOQUEUE_TEST
+
+#include <pjlib.h>
+
+#include <pj/compat/socket.h>
+
+#define THIS_FILE	    "test_udp"
+#define PORT		    51233
+#define LOOP		    2
+///#define LOOP		    2
+#define BUF_MIN_SIZE	    32
+#define BUF_MAX_SIZE	    2048
+#define SOCK_INACTIVE_MIN   (1)
+#define SOCK_INACTIVE_MAX   (PJ_IOQUEUE_MAX_HANDLES - 2)
+#define POOL_SIZE	    (2*BUF_MAX_SIZE + SOCK_INACTIVE_MAX*128 + 2048)
+
+#undef TRACE_
+#define TRACE_(msg)	    PJ_LOG(3,(THIS_FILE,"....." msg))
+
+#if 0
+#  define TRACE__(args)	    PJ_LOG(3,args)
+#else
+#  define TRACE__(args)
+#endif
+
+
+static pj_ssize_t            callback_read_size,
+                             callback_write_size,
+                             callback_accept_status,
+                             callback_connect_status;
+static pj_ioqueue_key_t     *callback_read_key,
+                            *callback_write_key,
+                            *callback_accept_key,
+                            *callback_connect_key;
+static pj_ioqueue_op_key_t  *callback_read_op,
+                            *callback_write_op,
+                            *callback_accept_op;
+
+static void on_ioqueue_read(pj_ioqueue_key_t *key, 
+                            pj_ioqueue_op_key_t *op_key,
+                            pj_ssize_t bytes_read)
+{
+    callback_read_key = key;
+    callback_read_op = op_key;
+    callback_read_size = bytes_read;
+    TRACE__((THIS_FILE, "     callback_read_key = %p, bytes=%d", 
+	     key, bytes_read));
+}
+
+static void on_ioqueue_write(pj_ioqueue_key_t *key, 
+                             pj_ioqueue_op_key_t *op_key,
+                             pj_ssize_t bytes_written)
+{
+    callback_write_key = key;
+    callback_write_op = op_key;
+    callback_write_size = bytes_written;
+}
+
+static void on_ioqueue_accept(pj_ioqueue_key_t *key, 
+                              pj_ioqueue_op_key_t *op_key,
+                              pj_sock_t sock, int status)
+{
+    PJ_UNUSED_ARG(sock);
+    callback_accept_key = key;
+    callback_accept_op = op_key;
+    callback_accept_status = status;
+}
+
+static void on_ioqueue_connect(pj_ioqueue_key_t *key, int status)
+{
+    callback_connect_key = key;
+    callback_connect_status = status;
+}
+
+static pj_ioqueue_callback test_cb = 
+{
+    &on_ioqueue_read,
+    &on_ioqueue_write,
+    &on_ioqueue_accept,
+    &on_ioqueue_connect,
+};
+
+#if defined(PJ_WIN32) || defined(PJ_WIN64)
+#  define S_ADDR S_un.S_addr
+#else
+#  define S_ADDR s_addr
+#endif
+
+/*
+ * compliance_test()
+ * To test that the basic IOQueue functionality works. It will just exchange
+ * data between two sockets.
+ */ 
+static int compliance_test(pj_bool_t allow_concur)
+{
+    pj_sock_t ssock=-1, csock=-1;
+    pj_sockaddr_in addr, dst_addr;
+    int addrlen;
+    pj_pool_t *pool = NULL;
+    char *send_buf, *recv_buf;
+    pj_ioqueue_t *ioque = NULL;
+    pj_ioqueue_key_t *skey = NULL, *ckey = NULL;
+    pj_ioqueue_op_key_t read_op, write_op;
+    int bufsize = BUF_MIN_SIZE;
+    pj_ssize_t bytes;
+    int status = -1;
+    pj_str_t temp;
+    pj_bool_t send_pending, recv_pending;
+    pj_status_t rc;
+
+    pj_set_os_error(PJ_SUCCESS);
+
+    // Create pool.
+    pool = pj_pool_create(mem, NULL, POOL_SIZE, 4000, NULL);
+
+    // Allocate buffers for send and receive.
+    send_buf = (char*)pj_pool_alloc(pool, bufsize);
+    recv_buf = (char*)pj_pool_alloc(pool, bufsize);
+
+    // Allocate sockets for sending and receiving.
+    TRACE_("creating sockets...");
+    rc = pj_sock_socket(pj_AF_INET(), pj_SOCK_DGRAM(), 0, &ssock);
+    if (rc==PJ_SUCCESS)
+        rc = pj_sock_socket(pj_AF_INET(), pj_SOCK_DGRAM(), 0, &csock);
+    else
+        csock = PJ_INVALID_SOCKET;
+    if (rc != PJ_SUCCESS) {
+        app_perror("...ERROR in pj_sock_socket()", rc);
+	status=-1; goto on_error;
+    }
+
+    // Bind server socket.
+    TRACE_("bind socket...");
+    pj_bzero(&addr, sizeof(addr));
+    addr.sin_family = pj_AF_INET();
+    addr.sin_port = pj_htons(PORT);
+    if (pj_sock_bind(ssock, &addr, sizeof(addr))) {
+	status=-10; goto on_error;
+    }
+
+    // Create I/O Queue.
+    TRACE_("create ioqueue...");
+    rc = pj_ioqueue_create(pool, PJ_IOQUEUE_MAX_HANDLES, &ioque);
+    if (rc != PJ_SUCCESS) {
+	status=-20; goto on_error;
+    }
+
+    // Set concurrency
+    TRACE_("set concurrency...");
+    rc = pj_ioqueue_set_default_concurrency(ioque, allow_concur);
+    if (rc != PJ_SUCCESS) {
+	status=-21; goto on_error;
+    }
+
+    // Register server and client socket.
+    // We put this after inactivity socket, hopefully this can represent the
+    // worst waiting time.
+    TRACE_("registering first sockets...");
+    rc = pj_ioqueue_register_sock(pool, ioque, ssock, NULL, 
+			          &test_cb, &skey);
+    if (rc != PJ_SUCCESS) {
+	app_perror("...error(10): ioqueue_register error", rc);
+	status=-25; goto on_error;
+    }
+    TRACE_("registering second sockets...");
+    rc = pj_ioqueue_register_sock( pool, ioque, csock, NULL, 
+			           &test_cb, &ckey);
+    if (rc != PJ_SUCCESS) {
+	app_perror("...error(11): ioqueue_register error", rc);
+	status=-26; goto on_error;
+    }
+
+    // Randomize send_buf.
+    pj_create_random_string(send_buf, bufsize);
+
+    // Register reading from ioqueue.
+    TRACE_("start recvfrom...");
+    pj_bzero(&addr, sizeof(addr));
+    addrlen = sizeof(addr);
+    bytes = bufsize;
+    rc = pj_ioqueue_recvfrom(skey, &read_op, recv_buf, &bytes, 0,
+			     &addr, &addrlen);
+    if (rc != PJ_SUCCESS && rc != PJ_EPENDING) {
+        app_perror("...error: pj_ioqueue_recvfrom", rc);
+	status=-28; goto on_error;
+    } else if (rc == PJ_EPENDING) {
+	recv_pending = 1;
+	PJ_LOG(3, (THIS_FILE, 
+		   "......ok: recvfrom returned pending"));
+    } else {
+	PJ_LOG(3, (THIS_FILE, 
+		   "......error: recvfrom returned immediate ok!"));
+	status=-29; goto on_error;
+    }
+
+    // Set destination address to send the packet.
+    TRACE_("set destination address...");
+    temp = pj_str("127.0.0.1");
+    if ((rc=pj_sockaddr_in_init(&dst_addr, &temp, PORT)) != 0) {
+	app_perror("...error: unable to resolve 127.0.0.1", rc);
+	status=-290; goto on_error;
+    }
+
+    // Write must return the number of bytes.
+    TRACE_("start sendto...");
+    bytes = bufsize;
+    rc = pj_ioqueue_sendto(ckey, &write_op, send_buf, &bytes, 0, &dst_addr, 
+			   sizeof(dst_addr));
+    if (rc != PJ_SUCCESS && rc != PJ_EPENDING) {
+        app_perror("...error: pj_ioqueue_sendto", rc);
+	status=-30; goto on_error;
+    } else if (rc == PJ_EPENDING) {
+	send_pending = 1;
+	PJ_LOG(3, (THIS_FILE, 
+		   "......ok: sendto returned pending"));
+    } else {
+	send_pending = 0;
+	PJ_LOG(3, (THIS_FILE, 
+		   "......ok: sendto returned immediate success"));
+    }
+
+    // reset callback variables.
+    callback_read_size = callback_write_size = 0;
+    callback_accept_status = callback_connect_status = -2;
+    callback_read_key = callback_write_key = 
+        callback_accept_key = callback_connect_key = NULL;
+    callback_read_op = callback_write_op = NULL;
+
+    // Poll if pending.
+    while (send_pending || recv_pending) {
+	int rc;
+	pj_time_val timeout = { 5, 0 };
+
+	TRACE_("poll...");
+#ifdef PJ_SYMBIAN
+	rc = pj_symbianos_poll(-1, PJ_TIME_VAL_MSEC(timeout));
+#else
+	rc = pj_ioqueue_poll(ioque, &timeout);
+#endif
+
+	if (rc == 0) {
+	    PJ_LOG(1,(THIS_FILE, "...ERROR: timed out..."));
+	    status=-45; goto on_error;
+        } else if (rc < 0) {
+            app_perror("...ERROR in ioqueue_poll()", -rc);
+	    status=-50; goto on_error;
+	}
+
+	if (callback_read_key != NULL) {
+            if (callback_read_size != bufsize) {
+                status=-61; goto on_error;
+            }
+            if (callback_read_key != skey) {
+                status=-65; goto on_error;
+            }
+            if (callback_read_op != &read_op) {
+                status=-66; goto on_error;
+            }
+
+	    if (pj_memcmp(send_buf, recv_buf, bufsize) != 0) {
+		status=-67; goto on_error;
+	    }
+	    if (addrlen != sizeof(pj_sockaddr_in)) {
+		status=-68; goto on_error;
+	    }
+	    if (addr.sin_family != pj_AF_INET()) {
+		status=-69; goto on_error;
+	    }
+
+
+	    recv_pending = 0;
+	} 
+
+        if (callback_write_key != NULL) {
+            if (callback_write_size != bufsize) {
+                status=-73; goto on_error;
+            }
+            if (callback_write_key != ckey) {
+                status=-75; goto on_error;
+            }
+            if (callback_write_op != &write_op) {
+                status=-76; goto on_error;
+            }
+
+            send_pending = 0;
+	}
+    } 
+    
+    // Success
+    status = 0;
+
+on_error:
+    if (skey)
+    	pj_ioqueue_unregister(skey);
+    else if (ssock != -1)
+	pj_sock_close(ssock);
+    
+    if (ckey)
+    	pj_ioqueue_unregister(ckey);
+    else if (csock != -1)
+	pj_sock_close(csock);
+    
+    if (ioque != NULL)
+	pj_ioqueue_destroy(ioque);
+    pj_pool_release(pool);
+    return status;
+
+}
+
+
+static void on_read_complete(pj_ioqueue_key_t *key, 
+                             pj_ioqueue_op_key_t *op_key, 
+                             pj_ssize_t bytes_read)
+{
+    unsigned *p_packet_cnt = (unsigned*) pj_ioqueue_get_user_data(key);
+
+    PJ_UNUSED_ARG(op_key);
+    PJ_UNUSED_ARG(bytes_read);
+
+    (*p_packet_cnt)++;
+}
+
+/*
+ * unregister_test()
+ * Check if callback is still called after socket has been unregistered or 
+ * closed.
+ */ 
+static int unregister_test(pj_bool_t allow_concur)
+{
+    enum { RPORT = 50000, SPORT = 50001 };
+    pj_pool_t *pool;
+    pj_ioqueue_t *ioqueue;
+    pj_sock_t ssock;
+    pj_sock_t rsock;
+    int addrlen;
+    pj_sockaddr_in addr;
+    pj_ioqueue_key_t *key;
+    pj_ioqueue_op_key_t opkey;
+    pj_ioqueue_callback cb;
+    unsigned packet_cnt;
+    char sendbuf[10], recvbuf[10];
+    pj_ssize_t bytes;
+    pj_time_val timeout;
+    pj_status_t status;
+
+    pool = pj_pool_create(mem, "test", 4000, 4000, NULL);
+    if (!pool) {
+	app_perror("Unable to create pool", PJ_ENOMEM);
+	return -100;
+    }
+
+    status = pj_ioqueue_create(pool, 16, &ioqueue);
+    if (status != PJ_SUCCESS) {
+	app_perror("Error creating ioqueue", status);
+	return -110;
+    }
+
+    // Set concurrency
+    TRACE_("set concurrency...");
+    status = pj_ioqueue_set_default_concurrency(ioqueue, allow_concur);
+    if (status != PJ_SUCCESS) {
+	return -112;
+    }
+
+    /* Create sender socket */
+    status = app_socket(pj_AF_INET(), pj_SOCK_DGRAM(), 0, SPORT, &ssock);
+    if (status != PJ_SUCCESS) {
+	app_perror("Error initializing socket", status);
+	return -120;
+    }
+
+    /* Create receiver socket. */
+    status = app_socket(pj_AF_INET(), pj_SOCK_DGRAM(), 0, RPORT, &rsock);
+    if (status != PJ_SUCCESS) {
+	app_perror("Error initializing socket", status);
+	return -130;
+    }
+
+    /* Register rsock to ioqueue. */
+    pj_bzero(&cb, sizeof(cb));
+    cb.on_read_complete = &on_read_complete;
+    packet_cnt = 0;
+    status = pj_ioqueue_register_sock(pool, ioqueue, rsock, &packet_cnt,
+				      &cb, &key);
+    if (status != PJ_SUCCESS) {
+	app_perror("Error registering to ioqueue", status);
+	return -140;
+    }
+
+    /* Init operation key. */
+    pj_ioqueue_op_key_init(&opkey, sizeof(opkey));
+
+    /* Start reading. */
+    bytes = sizeof(recvbuf);
+    status = pj_ioqueue_recv( key, &opkey, recvbuf, &bytes, 0);
+    if (status != PJ_EPENDING) {
+	app_perror("Expecting PJ_EPENDING, but got this", status);
+	return -150;
+    }
+
+    /* Init destination address. */
+    addrlen = sizeof(addr);
+    status = pj_sock_getsockname(rsock, &addr, &addrlen);
+    if (status != PJ_SUCCESS) {
+	app_perror("getsockname error", status);
+	return -160;
+    }
+
+    /* Override address with 127.0.0.1, since getsockname will return
+     * zero in the address field.
+     */
+    addr.sin_addr = pj_inet_addr2("127.0.0.1");
+
+    /* Init buffer to send */
+    pj_ansi_strcpy(sendbuf, "Hello0123");
+
+    /* Send one packet. */
+    bytes = sizeof(sendbuf);
+    status = pj_sock_sendto(ssock, sendbuf, &bytes, 0,
+			    &addr, sizeof(addr));
+
+    if (status != PJ_SUCCESS) {
+	app_perror("sendto error", status);
+	return -170;
+    }
+
+    /* Check if packet is received. */
+    timeout.sec = 1; timeout.msec = 0;
+#ifdef PJ_SYMBIAN
+    pj_symbianos_poll(-1, 1000);
+#else
+    pj_ioqueue_poll(ioqueue, &timeout);
+#endif
+
+    if (packet_cnt != 1) {
+	return -180;
+    }
+
+    /* Just to make sure things are settled.. */
+    pj_thread_sleep(100);
+
+    /* Start reading again. */
+    bytes = sizeof(recvbuf);
+    status = pj_ioqueue_recv( key, &opkey, recvbuf, &bytes, 0);
+    if (status != PJ_EPENDING) {
+	app_perror("Expecting PJ_EPENDING, but got this", status);
+	return -190;
+    }
+
+    /* Reset packet counter */
+    packet_cnt = 0;
+
+    /* Send one packet. */
+    bytes = sizeof(sendbuf);
+    status = pj_sock_sendto(ssock, sendbuf, &bytes, 0,
+			    &addr, sizeof(addr));
+
+    if (status != PJ_SUCCESS) {
+	app_perror("sendto error", status);
+	return -200;
+    }
+
+    /* Now unregister and close socket. */
+    pj_ioqueue_unregister(key);
+
+    /* Poll ioqueue. */
+#ifdef PJ_SYMBIAN
+    pj_symbianos_poll(-1, 1000);
+#else
+    timeout.sec = 1; timeout.msec = 0;
+    pj_ioqueue_poll(ioqueue, &timeout);
+#endif
+
+    /* Must NOT receive any packets after socket is closed! */
+    if (packet_cnt > 0) {
+	PJ_LOG(3,(THIS_FILE, "....errror: not expecting to receive packet "
+			     "after socket has been closed"));
+	return -210;
+    }
+
+    /* Success */
+    pj_sock_close(ssock);
+    pj_ioqueue_destroy(ioqueue);
+
+    pj_pool_release(pool);
+
+    return 0;
+}
+
+
+/*
+ * Testing with many handles.
+ * This will just test registering PJ_IOQUEUE_MAX_HANDLES count
+ * of sockets to the ioqueue.
+ */
+static int many_handles_test(pj_bool_t allow_concur)
+{
+    enum { MAX = PJ_IOQUEUE_MAX_HANDLES };
+    pj_pool_t *pool;
+    pj_ioqueue_t *ioqueue;
+    pj_sock_t *sock;
+    pj_ioqueue_key_t **key;
+    pj_status_t rc;
+    int count, i; /* must be signed */
+
+    PJ_LOG(3,(THIS_FILE,"...testing with so many handles"));
+
+    pool = pj_pool_create(mem, NULL, 4000, 4000, NULL);
+    if (!pool)
+	return PJ_ENOMEM;
+
+    key = (pj_ioqueue_key_t**) 
+    	  pj_pool_alloc(pool, MAX*sizeof(pj_ioqueue_key_t*));
+    sock = (pj_sock_t*) pj_pool_alloc(pool, MAX*sizeof(pj_sock_t));
+    
+    /* Create IOQueue */
+    rc = pj_ioqueue_create(pool, MAX, &ioqueue);
+    if (rc != PJ_SUCCESS || ioqueue == NULL) {
+	app_perror("...error in pj_ioqueue_create", rc);
+	return -10;
+    }
+
+    // Set concurrency
+    rc = pj_ioqueue_set_default_concurrency(ioqueue, allow_concur);
+    if (rc != PJ_SUCCESS) {
+	return -11;
+    }
+
+    /* Register as many sockets. */
+    for (count=0; count<MAX; ++count) {
+	sock[count] = PJ_INVALID_SOCKET;
+	rc = pj_sock_socket(pj_AF_INET(), pj_SOCK_DGRAM(), 0, &sock[count]);
+	if (rc != PJ_SUCCESS || sock[count] == PJ_INVALID_SOCKET) {
+	    PJ_LOG(3,(THIS_FILE, "....unable to create %d-th socket, rc=%d", 
+				 count, rc));
+	    break;
+	}
+	key[count] = NULL;
+	rc = pj_ioqueue_register_sock(pool, ioqueue, sock[count],
+				      NULL, &test_cb, &key[count]);
+	if (rc != PJ_SUCCESS || key[count] == NULL) {
+	    PJ_LOG(3,(THIS_FILE, "....unable to register %d-th socket, rc=%d", 
+				 count, rc));
+	    return -30;
+	}
+    }
+
+    /* Test complete. */
+
+    /* Now deregister and close all handles. */ 
+
+    /* NOTE for RTEMS:
+     *  It seems that the order of close(sock) is pretty important here.
+     *  If we close the sockets with the same order as when they were created,
+     *  RTEMS doesn't seem to reuse the sockets, thus next socket created
+     *  will have descriptor higher than the last socket created.
+     *  If we close the sockets in the reverse order, then the descriptor will
+     *  get reused.
+     *  This used to cause problem with select ioqueue, since the ioqueue
+     *  always gives FD_SETSIZE for the first select() argument. This ioqueue
+     *  behavior can be changed with setting PJ_SELECT_NEEDS_NFDS macro.
+     */
+    for (i=count-1; i>=0; --i) {
+    ///for (i=0; i<count; ++i) {
+	rc = pj_ioqueue_unregister(key[i]);
+	if (rc != PJ_SUCCESS) {
+	    app_perror("...error in pj_ioqueue_unregister", rc);
+	}
+    }
+
+    rc = pj_ioqueue_destroy(ioqueue);
+    if (rc != PJ_SUCCESS) {
+	app_perror("...error in pj_ioqueue_destroy", rc);
+    }
+    
+    pj_pool_release(pool);
+
+    PJ_LOG(3,(THIS_FILE,"....many_handles_test() ok"));
+
+    return 0;
+}
+
+/*
+ * Multi-operation test.
+ */
+
+/*
+ * Benchmarking IOQueue
+ */
+static int bench_test(pj_bool_t allow_concur, int bufsize, 
+		      int inactive_sock_count)
+{
+    pj_sock_t ssock=-1, csock=-1;
+    pj_sockaddr_in addr;
+    pj_pool_t *pool = NULL;
+    pj_sock_t *inactive_sock=NULL;
+    pj_ioqueue_op_key_t *inactive_read_op;
+    char *send_buf, *recv_buf;
+    pj_ioqueue_t *ioque = NULL;
+    pj_ioqueue_key_t *skey, *ckey, *keys[SOCK_INACTIVE_MAX+2];
+    pj_timestamp t1, t2, t_elapsed;
+    int rc=0, i;    /* i must be signed */
+    pj_str_t temp;
+    char errbuf[PJ_ERR_MSG_SIZE];
+
+    TRACE__((THIS_FILE, "   bench test %d", inactive_sock_count));
+
+    // Create pool.
+    pool = pj_pool_create(mem, NULL, POOL_SIZE, 4000, NULL);
+
+    // Allocate buffers for send and receive.
+    send_buf = (char*)pj_pool_alloc(pool, bufsize);
+    recv_buf = (char*)pj_pool_alloc(pool, bufsize);
+
+    // Allocate sockets for sending and receiving.
+    rc = pj_sock_socket(pj_AF_INET(), pj_SOCK_DGRAM(), 0, &ssock);
+    if (rc == PJ_SUCCESS) {
+        rc = pj_sock_socket(pj_AF_INET(), pj_SOCK_DGRAM(), 0, &csock);
+    } else
+        csock = PJ_INVALID_SOCKET;
+    if (rc != PJ_SUCCESS) {
+	app_perror("...error: pj_sock_socket()", rc);
+	goto on_error;
+    }
+
+    // Bind server socket.
+    pj_bzero(&addr, sizeof(addr));
+    addr.sin_family = pj_AF_INET();
+    addr.sin_port = pj_htons(PORT);
+    if (pj_sock_bind(ssock, &addr, sizeof(addr)))
+	goto on_error;
+
+    pj_assert(inactive_sock_count+2 <= PJ_IOQUEUE_MAX_HANDLES);
+
+    // Create I/O Queue.
+    rc = pj_ioqueue_create(pool, PJ_IOQUEUE_MAX_HANDLES, &ioque);
+    if (rc != PJ_SUCCESS) {
+	app_perror("...error: pj_ioqueue_create()", rc);
+	goto on_error;
+    }
+
+    // Set concurrency
+    rc = pj_ioqueue_set_default_concurrency(ioque, allow_concur);
+    if (rc != PJ_SUCCESS) {
+	app_perror("...error: pj_ioqueue_set_default_concurrency()", rc);
+	goto on_error;
+    }
+
+    // Allocate inactive sockets, and bind them to some arbitrary address.
+    // Then register them to the I/O queue, and start a read operation.
+    inactive_sock = (pj_sock_t*)pj_pool_alloc(pool, 
+				    inactive_sock_count*sizeof(pj_sock_t));
+    inactive_read_op = (pj_ioqueue_op_key_t*)pj_pool_alloc(pool,
+                              inactive_sock_count*sizeof(pj_ioqueue_op_key_t));
+    pj_bzero(&addr, sizeof(addr));
+    addr.sin_family = pj_AF_INET();
+    for (i=0; i<inactive_sock_count; ++i) {
+        pj_ssize_t bytes;
+
+	rc = pj_sock_socket(pj_AF_INET(), pj_SOCK_DGRAM(), 0, &inactive_sock[i]);
+	if (rc != PJ_SUCCESS || inactive_sock[i] < 0) {
+	    app_perror("...error: pj_sock_socket()", rc);
+	    goto on_error;
+	}
+	if ((rc=pj_sock_bind(inactive_sock[i], &addr, sizeof(addr))) != 0) {
+	    pj_sock_close(inactive_sock[i]);
+	    inactive_sock[i] = PJ_INVALID_SOCKET;
+	    app_perror("...error: pj_sock_bind()", rc);
+	    goto on_error;
+	}
+	rc = pj_ioqueue_register_sock(pool, ioque, inactive_sock[i], 
+			              NULL, &test_cb, &keys[i]);
+	if (rc != PJ_SUCCESS) {
+	    pj_sock_close(inactive_sock[i]);
+	    inactive_sock[i] = PJ_INVALID_SOCKET;
+	    app_perror("...error(1): pj_ioqueue_register_sock()", rc);
+	    PJ_LOG(3,(THIS_FILE, "....i=%d", i));
+	    goto on_error;
+	}
+        bytes = bufsize;
+	rc = pj_ioqueue_recv(keys[i], &inactive_read_op[i], recv_buf, &bytes, 0);
+	if (rc != PJ_EPENDING) {
+	    pj_sock_close(inactive_sock[i]);
+	    inactive_sock[i] = PJ_INVALID_SOCKET;
+	    app_perror("...error: pj_ioqueue_read()", rc);
+	    goto on_error;
+	}
+    }
+
+    // Register server and client socket.
+    // We put this after inactivity socket, hopefully this can represent the
+    // worst waiting time.
+    rc = pj_ioqueue_register_sock(pool, ioque, ssock, NULL, 
+			          &test_cb, &skey);
+    if (rc != PJ_SUCCESS) {
+	app_perror("...error(2): pj_ioqueue_register_sock()", rc);
+	goto on_error;
+    }
+
+    rc = pj_ioqueue_register_sock(pool, ioque, csock, NULL, 
+			          &test_cb, &ckey);
+    if (rc != PJ_SUCCESS) {
+	app_perror("...error(3): pj_ioqueue_register_sock()", rc);
+	goto on_error;
+    }
+
+    // Set destination address to send the packet.
+    pj_sockaddr_in_init(&addr, pj_cstr(&temp, "127.0.0.1"), PORT);
+
+    // Test loop.
+    t_elapsed.u64 = 0;
+    for (i=0; i<LOOP; ++i) {
+	pj_ssize_t bytes;
+        pj_ioqueue_op_key_t read_op, write_op;
+
+	// Randomize send buffer.
+	pj_create_random_string(send_buf, bufsize);
+
+	// Start reading on the server side.
+        bytes = bufsize;
+	rc = pj_ioqueue_recv(skey, &read_op, recv_buf, &bytes, 0);
+	if (rc != PJ_EPENDING) {
+	    app_perror("...error: pj_ioqueue_read()", rc);
+	    break;
+	}
+
+	// Starts send on the client side.
+        bytes = bufsize;
+	rc = pj_ioqueue_sendto(ckey, &write_op, send_buf, &bytes, 0,
+			       &addr, sizeof(addr));
+	if (rc != PJ_SUCCESS && rc != PJ_EPENDING) {
+	    app_perror("...error: pj_ioqueue_write()", rc);
+	    break;
+	}
+	if (rc == PJ_SUCCESS) {
+	    if (bytes < 0) {
+		app_perror("...error: pj_ioqueue_sendto()",(pj_status_t)-bytes);
+		break;
+	    }
+	}
+
+	// Begin time.
+	pj_get_timestamp(&t1);
+
+	// Poll the queue until we've got completion event in the server side.
+        callback_read_key = NULL;
+        callback_read_size = 0;
+	TRACE__((THIS_FILE, "     waiting for key = %p", skey));
+	do {
+	    pj_time_val timeout = { 1, 0 };
+#ifdef PJ_SYMBIAN
+	    rc = pj_symbianos_poll(-1, PJ_TIME_VAL_MSEC(timeout));
+#else
+	    rc = pj_ioqueue_poll(ioque, &timeout);
+#endif
+	    TRACE__((THIS_FILE, "     poll rc=%d", rc));
+	} while (rc >= 0 && callback_read_key != skey);
+
+	// End time.
+	pj_get_timestamp(&t2);
+	t_elapsed.u64 += (t2.u64 - t1.u64);
+
+	if (rc < 0) {
+	    app_perror("   error: pj_ioqueue_poll", -rc);
+	    break;
+	}
+
+	// Compare recv buffer with send buffer.
+	if (callback_read_size != bufsize || 
+	    pj_memcmp(send_buf, recv_buf, bufsize)) 
+	{
+	    rc = -10;
+	    PJ_LOG(3,(THIS_FILE, "   error: size/buffer mismatch"));
+	    break;
+	}
+
+	// Poll until all events are exhausted, before we start the next loop.
+	do {
+	    pj_time_val timeout = { 0, 10 };
+#ifdef PJ_SYMBIAN
+	    PJ_UNUSED_ARG(timeout);
+	    rc = pj_symbianos_poll(-1, 100);
+#else	    
+	    rc = pj_ioqueue_poll(ioque, &timeout);
+#endif
+	} while (rc>0);
+
+	rc = 0;
+    }
+
+    // Print results
+    if (rc == 0) {
+	pj_timestamp tzero;
+	pj_uint32_t usec_delay;
+
+	tzero.u32.hi = tzero.u32.lo = 0;
+	usec_delay = pj_elapsed_usec( &tzero, &t_elapsed);
+
+	PJ_LOG(3, (THIS_FILE, "...%10d %15d  % 9d", 
+	           bufsize, inactive_sock_count, usec_delay));
+
+    } else {
+	PJ_LOG(2, (THIS_FILE, "...ERROR rc=%d (buf:%d, fds:%d)", 
+			      rc, bufsize, inactive_sock_count+2));
+    }
+
+    // Cleaning up.
+    for (i=inactive_sock_count-1; i>=0; --i) {
+	pj_ioqueue_unregister(keys[i]);
+    }
+
+    pj_ioqueue_unregister(skey);
+    pj_ioqueue_unregister(ckey);
+
+
+    pj_ioqueue_destroy(ioque);
+    pj_pool_release( pool);
+    return rc;
+
+on_error:
+    PJ_LOG(1,(THIS_FILE, "...ERROR: %s", 
+	      pj_strerror(pj_get_netos_error(), errbuf, sizeof(errbuf))));
+    if (ssock)
+	pj_sock_close(ssock);
+    if (csock)
+	pj_sock_close(csock);
+    for (i=0; i<inactive_sock_count && inactive_sock && 
+	      inactive_sock[i]!=PJ_INVALID_SOCKET; ++i) 
+    {
+	pj_sock_close(inactive_sock[i]);
+    }
+    if (ioque != NULL)
+	pj_ioqueue_destroy(ioque);
+    pj_pool_release( pool);
+    return -1;
+}
+
+static int udp_ioqueue_test_imp(pj_bool_t allow_concur)
+{
+    int status;
+    int bufsize, sock_count;
+
+    PJ_LOG(3,(THIS_FILE, "..testing with concurency=%d", allow_concur));
+
+    //goto pass1;
+
+    PJ_LOG(3, (THIS_FILE, "...compliance test (%s)", pj_ioqueue_name()));
+    if ((status=compliance_test(allow_concur)) != 0) {
+	return status;
+    }
+    PJ_LOG(3, (THIS_FILE, "....compliance test ok"));
+
+
+    PJ_LOG(3, (THIS_FILE, "...unregister test (%s)", pj_ioqueue_name()));
+    if ((status=unregister_test(allow_concur)) != 0) {
+	return status;
+    }
+    PJ_LOG(3, (THIS_FILE, "....unregister test ok"));
+
+    if ((status=many_handles_test(allow_concur)) != 0) {
+	return status;
+    }
+    
+    //return 0;
+
+    PJ_LOG(4, (THIS_FILE, "...benchmarking different buffer size:"));
+    PJ_LOG(4, (THIS_FILE, "... note: buf=bytes sent, fds=# of fds, "
+			  "elapsed=in timer ticks"));
+
+//pass1:
+    PJ_LOG(3, (THIS_FILE, "...Benchmarking poll times for %s:", pj_ioqueue_name()));
+    PJ_LOG(3, (THIS_FILE, "...====================================="));
+    PJ_LOG(3, (THIS_FILE, "...Buf.size   #inactive-socks  Time/poll"));
+    PJ_LOG(3, (THIS_FILE, "... (bytes)                    (nanosec)"));
+    PJ_LOG(3, (THIS_FILE, "...====================================="));
+
+    //goto pass2;
+
+    for (bufsize=BUF_MIN_SIZE; bufsize <= BUF_MAX_SIZE; bufsize *= 2) {
+	if ((status=bench_test(allow_concur, bufsize, SOCK_INACTIVE_MIN)) != 0)
+	    return status;
+    }
+//pass2:
+    bufsize = 512;
+    for (sock_count=SOCK_INACTIVE_MIN+2; 
+	 sock_count<=SOCK_INACTIVE_MAX+2; 
+	 sock_count *= 2) 
+    {
+	//PJ_LOG(3,(THIS_FILE, "...testing with %d fds", sock_count));
+	if ((status=bench_test(allow_concur, bufsize, sock_count-2)) != 0)
+	    return status;
+    }
+    return 0;
+}
+
+int udp_ioqueue_test()
+{
+    int rc;
+
+    rc = udp_ioqueue_test_imp(PJ_TRUE);
+    if (rc != 0)
+	return rc;
+
+    rc = udp_ioqueue_test_imp(PJ_FALSE);
+    if (rc != 0)
+	return rc;
+
+    return 0;
+}
+
+#else
+/* To prevent warning about "translation unit is empty"
+ * when this test is disabled. 
+ */
+int dummy_uiq_udp;
+#endif	/* INCLUDE_UDP_IOQUEUE_TEST */
+
+