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main.h
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main.h
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#ifndef MAIN_H
#define MAIN_H
#include <stdbool.h>
#include <time.h>
#include <stdint.h>
#include "nxjson.c"
/// Convert seconds to nanoseconds
#define SEC_TO_NS(sec) ((sec)*1000000000)
#define WAKU_CALL(call) \
do { \
int ret = call; \
if (ret != 0) { \
printf("Failed the call to: %s. Returned code: %d\n", #call, ret); \
exit(1); \
} \
} while (0)
uint64_t nowInNanosecs(){
uint64_t nanoseconds;
struct timespec ts;
int return_code = timespec_get(&ts, TIME_UTC);
if (return_code == 0)
{
printf("Failed to obtain timestamp.\n");
nanoseconds = UINT64_MAX; // use this to indicate error
}
else
{
// `ts` now contains your timestamp in seconds and nanoseconds! To
// convert the whole struct to nanoseconds, do this:
nanoseconds = SEC_TO_NS((uint64_t)ts.tv_sec) + (uint64_t)ts.tv_nsec;
}
return nanoseconds;
}
bool isError(char *input)
{
char *jsonStr = malloc(strlen(input) + 1);
strcpy(jsonStr, input);
const nx_json *json = nx_json_parse(jsonStr, 0);
bool result = false;
if (json)
{
const char *errTxt = nx_json_get(json, "error")->text_value;
result = errTxt != NULL;
if (result)
{
printf("ERROR: %s\n", errTxt);
}
}
nx_json_free(json);
free(jsonStr);
return result;
}
char *utils_extract_wakumessage_from_signal(const nx_json *wakuMsgJson)
{
const char *payload = nx_json_get(wakuMsgJson, "payload")->text_value;
const char *contentTopic = nx_json_get(wakuMsgJson, "contentTopic")->text_value;
int version = nx_json_get(wakuMsgJson, "version")->int_value;
long long timestamp = nx_json_get(wakuMsgJson, "timestamp")->int_value;
char wakuMsg[6000];
sprintf(wakuMsg, "{\"payload\":\"%s\",\"contentTopic\":\"%s\",\"timestamp\":%lld, \"version\":%d}", payload, contentTopic, timestamp, version);
char *response = (char *)malloc(sizeof(char) * (strlen(wakuMsg) + 1));
strcpy(response, wakuMsg);
return response;
}
#endif /* MAIN_H */