Awa LWM2M C API (0.2.5)  
client-get-array-example.c

Create, process and free a basic Get request on an array resource and iterate through the response array.

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/*
* This example demonstrates how to retrieve the value of a resource instance
* from a multi-instance resource (array) on the client using a GET operation.
*/
#include <stdlib.h>
#include <stdio.h>
#include <inttypes.h>
#include <awa/common.h>
#include <awa/client.h>
#define IPC_PORT (12345)
#define IPC_ADDRESS "127.0.0.1"
#define OPERATION_PERFORM_TIMEOUT 1000
int main(void)
{
/* Create and initialise client session */
AwaClientSession * session = AwaClientSession_New();
/* Use default IPC configuration */
/* Create GET operation */
AwaClientGetOperation * operation = AwaClientGetOperation_New(session);
/*
* This example uses a custom object (ID 1000) and one of its resources (ID 105) which must
* be created prior to using a set operation upon it. Refer to @example client-defineset-example.c
* before using the resource we must create it and its object instance.
*/
/* Add the resource path to retrieve to the GET operation */
AwaClientGetOperation_AddPath(operation, "/1000/0/105");
AwaClientGetOperation_Perform(operation, OPERATION_PERFORM_TIMEOUT);
/* A successful operation results in a GET response */
const AwaClientGetResponse * response = AwaClientGetOperation_GetResponse(operation);
/* Extract values from the response */
const AwaIntegerArray * valueArray;
AwaClientGetResponse_GetValuesAsIntegerArrayPointer(response, "/1000/0/105", &valueArray);
while (AwaIntegerArrayIterator_Next(iterator))
{
printf("%zu : %" PRId64 "\n", AwaIntegerArrayIterator_GetIndex(iterator), AwaIntegerArrayIterator_GetValue(iterator));
}
/* Operations must be freed after use */
return 0;
}