void test_helpers_copy_until( void* data )
{
(void)(data);
const int buffer_size = 64;
const int buffer_size_small = 2;
// simple test
{
const char src[] = "test of some string";
char dst[ buffer_size ];
memset( dst, 0, sizeof( dst ) );
int s = xi_str_copy_untiln( dst, buffer_size, src, ' ' );
tt_assert( strcmp( dst, "test" ) == 0 );
tt_assert( s == 4 );
}
// test not found
{
const char src[] = "test of some string";
char dst[ buffer_size ];
memset( dst, 0, sizeof( dst ) );
int s = xi_str_copy_untiln( dst, buffer_size, src, '0' );
tt_assert( strcmp( dst, "test of some string" ) == 0 );
tt_assert( s == sizeof( src ) - 1 );
}
// test capacity exceeded
{
const char src[] = "test of some string";
char dst[ buffer_size_small ];
memset( dst, 0, sizeof( dst ) );
int s = xi_str_copy_untiln( dst, buffer_size_small, src, '0' );
tt_assert( strcmp( dst, "t" ) == 0 );
tt_assert( s == buffer_size_small - 1 );
}
end:
;
}
int main()
{
// Create the Xively context
xi_context_t* xi_context = xi_create_context(XI_HTTP, DEVICE_KEY, FEED_ID);
if(xi_context==NULL){
perror("XIVELY: Problem in creating the context");
return 1;
}
// Create the feed and clear its contents
xi_feed_t feed;
memset(&feed, 0, sizeof(xi_feed_t));
// Set the properties of the feed (id, number of streams and datstream)
feed.feed_id = FEED_ID;
feed.datastream_count = 1; //only sending a single stream, datastream 0
// Get a reference to the datastream
xi_datastream_t* data = &feed.datastreams[0];
// Only going to send a single data point in the stream
data->datapoint_count = 1;
// Set up the data stream identifier "tempSensor"
int size = sizeof(data->datastream_id);
xi_str_copy_untiln(data->datastream_id, size, "tempSensor", '\0' );
// Set up the data point and setting a floating point value
xi_datapoint_t* point = &data->datapoints[0];
xi_set_value_f32(point, getTemperature(readAnalog(0)));
// Update the feed
xi_feed_update(xi_context, &feed);
xi_delete_context(xi_context);
return 0;
}
xi_datapoint_t* xi_set_value_str( xi_datapoint_t* p, const char* value )
{
// PRECONDITION
assert( p != 0 );
int s = xi_str_copy_untiln( p->value.str_value
, XI_VALUE_STRING_MAX_SIZE, value, '\0' );
XI_CHECK_SIZE( s, XI_VALUE_STRING_MAX_SIZE, XI_DATAPOINT_VALUE_BUFFER_OVERFLOW );
p->value_type = XI_VALUE_TYPE_STR;
return p;
err_handling:
return 0;
}
int main( int argc, const char* argv[] )
{
if( argc < REQUIRED_ARGS )
{
print_usage();
exit( 0 );
}
// create the xi library context
xi_context_t* xi_context
= xi_create_context(
XI_HTTP, argv[ 1 ]
, atoi( argv[ 2 ] ) );
// check if everything works
if( xi_context == 0 )
{
return -1;
}
// remember the count for pairs
size_t datapoints_count = argc - REQUIRED_ARGS;
// create feed
xi_feed_t f;
memset( &f, 0, sizeof( xi_feed_t ) );
// set datastream count
f.feed_id = atoi( argv[ 2 ] );
f.datastream_count = datapoints_count;
// for each
for( size_t i = 0; i < datapoints_count; i++ )
{
// get the datastream pointer
xi_datastream_t* d = &f.datastreams[ i ];
// set the datastream id
int size = sizeof( d->datastream_id );
int s = xi_str_copy_untiln( d->datastream_id, size
, argv[ REQUIRED_ARGS + i ], '\0' );
if( s >= size )
{
perror( "datastream name too long " );
}
}
xi_feed_get( xi_context, &f );
for( size_t i = 0; i < f.datastream_count; ++i )
{
xi_datastream_t* d = &f.datastreams[ i ];
printf( "datasream_id: %s ", d->datastream_id );
for( size_t j = 0; j < d->datapoint_count; ++j )
{
xi_datapoint_t* p = &d->datapoints[ j ];
print_datapoint( p );
}
}
// destroy the context cause we don't need it anymore
xi_delete_context( xi_context );
return 0;
}
int main( int argc, const char* argv[] )
{
#ifdef XI_NOB_ENABLED
XI_UNUSED( argc );
XI_UNUSED( argv );
#else
if( argc < REQUIRED_ARGS )
{
print_usage();
exit( 0 );
}
// create the xi library context
xi_context_t* xi_context
= xi_create_context(
XI_HTTP, argv[ 1 ]
, atoi( argv[ 2 ] ) );
// check if everything works
if( xi_context == 0 )
{
return -1;
}
// remember the count for pairs
size_t pairs_count = ( argc - REQUIRED_ARGS ) / 2;
// create feed
xi_feed_t f;
memset( &f, 0, sizeof( xi_feed_t ) );
// set datastream count
f.feed_id = atoi( argv[ 2 ] );
f.datastream_count = pairs_count;
// for each pair
for( size_t i = 0; i < pairs_count; i++ )
{
// get the datastream pointer
xi_datastream_t* d = &f.datastreams[ i ];
// set the datapoint count
d->datapoint_count = 1;
int size = sizeof( d->datastream_id );
int s = xi_str_copy_untiln( d->datastream_id, size
, argv[ REQUIRED_ARGS + ( i * 2 ) ], '\0' );
if( s >= size )
{
printf( "datastream id too long: %s\n", argv[ REQUIRED_ARGS + ( i * 2 ) ] );
}
// get the datpoint counter
xi_datapoint_t* p = &d->datapoints[ 0 ];
// set the datapoint
xi_set_value_i32( p, atoi( argv[ REQUIRED_ARGS + ( i * 2 ) + 1 ] ) );
}
for( int i = 0; i < 20; ++i )
{
xi_feed_update( xi_context, &f );
}
// destroy the context cause we don't need it anymore
xi_delete_context( xi_context );
#endif
return 0;
}
