client.c

#include <stdio.h>
#include <string.h>
#include <glib.h>
#include <ocstack.h>
#include <signal.h>

static GMainLoop *loop;
static guint timeout_id;

static void deleteContextNoop( void *context ) {}

static void cleanupAndExit( int whatSignal ) {
	int result;

	g_message( "Cleaning up and exiting" );
	g_source_remove( timeout_id );

	result = OCStop();
	g_message( "OCStop: %d", result );

	g_main_loop_quit( loop );
}

static gboolean run_OCProcess( void *nothingHere ) {
	int result = OCProcess();

	if ( result != OC_STACK_OK ) {
		g_warning( "OCProcess: %d, exiting\n", result );
		cleanupAndExit( 0 );
		return FALSE;
	}

	return TRUE;
}

static void dumpResponse( const char *prefix, OCClientResponse *response ) {
	char *new_prefix;

	printf( "%s: response:\n", prefix );
	printf( "%s: ->devAddr:\n", prefix );
	printf( "%s: ->devAddr.adapter: %d\n", prefix, response->devAddr.adapter );
	printf( "%s: ->devAddr.flags: %d\n", prefix, response->devAddr.flags );
	printf( "%s: ->devAddr.interface: %d\n", prefix, response->devAddr.interface );
	printf( "%s: ->devAddr.port: %d\n", prefix, response->devAddr.port );
	printf( "%s: ->devAddr.addr: %s\n", prefix, response->devAddr.addr );

	new_prefix = g_strdup_printf( "%s: ->devAddr", prefix );
	g_free( new_prefix );

	printf( "%s: response->payload: %s\n", prefix, response->payload ? "present": "absent" );

	if ( response->payload ) {
		printf( "%s: response->payload->type: %d\n", prefix, response->payload->type );
	}
}

static OCStackApplicationResult discoverCallback( void *nothingHere, OCDoHandle handle, OCClientResponse *response ) {
	dumpResponse( "discovery", response );
	return OC_STACK_KEEP_TRANSACTION;
}

int main( int argc, char **argv ) {
	OCStackResult result;
	OCDoHandle handle;
	OCCallbackData discoverData = { NULL, discoverCallback, deleteContextNoop };

	loop = g_main_loop_new( NULL, false );
	timeout_id = g_timeout_add( 1000, run_OCProcess, NULL );
	signal( SIGINT, cleanupAndExit );

	result = OCInit( NULL, 0, OC_CLIENT );
	g_message( "OCInit: %d", result );

	result = OCDoResource(
		&handle,
		OC_REST_DISCOVER,
		OC_RSRVD_WELL_KNOWN_URI,
		NULL,
		NULL,
		CT_DEFAULT,
		OC_HIGH_QOS,
		&discoverData,
		NULL,
		0 );
	g_message( "OCDoResource(discovery): %d", result );

	g_main_loop_run( loop );
	return 0;
}

server.c

#include <stdio.h>
#include <string.h>
#include <glib.h>
#include <ocstack.h>
#include <signal.h>

static GMainLoop *loop;
static guint timeout_id;
static char *sampleUri = "/a/iotivity-node-presence-sample";

static void cleanupAndExit( int whatSignal ) {
	int result;

	g_message( "Cleaning up and exiting" );
	g_source_remove( timeout_id );

	result = OCStopPresence();
	g_message( "OCStopPresence: %d", result );

	result = OCStop();
	g_message( "OCStop: %d", result );

	g_main_loop_quit( loop );
}

static gboolean run_OCProcess( void *nothingHere ) {
	int result = OCProcess();

	if ( result != OC_STACK_OK ) {
		g_warning( "OCProcess: %d, exiting\n", result );
		cleanupAndExit( 0 );
		return FALSE;
	}

	return TRUE;
}

static OCEntityHandlerResult entityHandler( OCEntityHandlerFlag flag, OCEntityHandlerRequest *request, void *nothingHere ) {
	g_message( "entity handler: entering and returning OC_EH_OK" );
	return OC_EH_OK;
}

int main( int argc, char **argv ) {
	OCStackResult result;
	OCResourceHandle handle;

	loop = g_main_loop_new( NULL, false );
	timeout_id = g_timeout_add( 1000, run_OCProcess, NULL );
	signal( SIGINT, cleanupAndExit );

	result = OCInit( NULL, 0, OC_SERVER );
	g_message( "OCInit: %d", result );

	result = OCCreateResource(
		&handle,
		"core.fan",
		OC_RSRVD_INTERFACE_DEFAULT,
		sampleUri,
		entityHandler,
		NULL,
		OC_DISCOVERABLE );
	g_message( "OCCreateResource: %d", result );

	result = OCStartPresence( 0 );
	g_message( "OCStartPresence: %d", result );

	g_main_loop_run( loop );
	return 0;
}

typescript

Script started on Mon 21 Sep 2015 10:00:30 PM EEST
[22:00][nix@boundary][/home/nix/iot/iotivity]/$ git show
commit 7033427e9b2787649d5b3a7769a32520e19b47d2
Merge: fab8874 1d238e0
Author: Joseph Morrow <[email protected]>
Date:   Sun Sep 20 15:06:56 2015 -0700

    Merge branch 'plugin-interface' into master
    
    Change-Id: Idb58ff366694797d8bc433e974faf2c6124091aa
    Signed-off-by: Joseph Morrow <[email protected]>

[22:00][nix@boundary][/home/nix/iot/iotivity]/$ ( git clean -x -d -f -f && git clone https://github.com/01org/tinycbor.git extlibs/tin ycbor/tinycbor && git clone https://github.com/jbeder/yaml-cpp.git extlibs/yaml/yaml && JAVA_HOME=/ scons VERBOSE=true -j9 liboctbstack samples && ( cd resource/csdk/doc; doxygen; ) ; ) > /dev/null 2>&1
[22:01][nix@boundary][/home/nix/iot/iotivity]/$ cp ../client.c ../server.c .
[22:01][nix@boundary][/home/nix/iot/iotivity]/$ cc -g -Wall -O0 -I$(pwd)/resource/c_common -I$(pwd)/resource/csdk/stack/include -L$(pw d)/out/linux/x86/release/ -Wl,-rpath $(pwd)/out/linux/x86/release -loctbstack `pkg-config --cflags --libs glib-2.0` client.c -o client
[22:01][nix@boundary][/home/nix/iot/iotivity]/$ cc -g -Wall -O0 -I$(pwd)/resource/c_common -I$(pwd)/resource/csdk/stack/include -L$(pw d)/out/linux/x86/release/ -Wl,-rpath $(pwd)/out/linux/x86/release -loctbstack `pkg-config --cflags --libs glib-2.0` server.c -o server
[22:01][nix@boundary][/home/nix/iot/iotivity]/$ ./server &
[1] 22849
[22:01][nix@boundary][/home/nix/iot/iotivity]/$ ** Message: OCInit: 0
** Message: OCCreateResource: 0
** Message: OCStartPresence: 0
./client
** Message: OCInit: 0
** Message: OCDoResource(discovery): 0
discovery: response:
discovery: ->devAddr:
discovery: ->devAddr.adapter: 1
discovery: ->devAddr.flags: 32
discovery: ->devAddr.interface: 3
discovery: ->devAddr.port: 37946
discovery: ->devAddr.addr: fe80::a288:b4ff:fe17:d0c8
discovery: response->payload: absent
discovery: response:
discovery: ->devAddr:
discovery: ->devAddr.adapter: 1
discovery: ->devAddr.flags: 32
discovery: ->devAddr.interface: 3
discovery: ->devAddr.port: 51558
discovery: ->devAddr.addr: fe80::a288:b4ff:fe17:d0c8
discovery: response->payload: absent
^C** Message: Cleaning up and exiting
** Message: OCStop: 0
[22:01][nix@boundary][/home/nix/iot/iotivity]/$ fg
./server
^C** Message: Cleaning up and exiting
** Message: OCStopPresence: 0
** Message: OCStop: 0
[22:01][nix@boundary][/home/nix/iot/iotivity]/$ exit

Script done on Mon 21 Sep 2015 10:01:52 PM EEST