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ANSI C11 interface

Daggy Core ANSI C11 interface

ANSI C functions

Core.h
#include "daggycore_export.h"
#include "Types.h"
#include "Errors.h"
#ifdef __cplusplus
extern "C" {
#endif
DAGGYCORE_EXPORT DaggyErrors libdaggy_core_create(const char* sources,
DaggySourcesTextTypes text_type,
DaggyCore* core);
DAGGYCORE_EXPORT DaggyErrors libdaggy_core_start(DaggyCore core);
DAGGYCORE_EXPORT DaggyErrors libdaggy_core_stop(DaggyCore core);
DAGGYCORE_EXPORT void libdaggy_core_destroy(DaggyCore* core);
DAGGYCORE_EXPORT DaggyErrors libdaggy_connect_aggregator(DaggyCore core,
libdaggy_on_daggy_state_changed on_daggy_state_changed,
libdaggy_on_provider_state_changed on_provider_state_changed,
libdaggy_on_provider_error on_provider_error,
libdaggy_on_command_state_changed on_command_state_changed,
libdaggy_on_command_stream on_command_stream,
libdaggy_on_command_error on_command_error);
DAGGYCORE_EXPORT void libdaggy_app_create(int argc, char** argv);
DAGGYCORE_EXPORT int libdaggy_app_exec();
DAGGYCORE_EXPORT void libdaggy_app_stop();
DAGGYCORE_EXPORT void libdaggy_run_in_thread(libdaggy_thread_function function, void* parameter);
#ifdef __cplusplus
}
#endif

Usage Example

test.c
#include <stdio.h>
#ifdef _WIN32
#include <Windows.h>
#else
#include <unistd.h>
#endif
#include <DaggyCore/Core.h>
const char* json_data =
"{\
\"sources\": {\
\"localhost\" : {\
\"type\": \"local\",\
\"commands\": {\
\"ping1\": {\
\"exec\": \"ping 127.0.0.1\",\
\"extension\": \"log\"\
},\
\"ping2\": {\
\"exec\": \"ping 127.0.0.1\",\
\"extension\": \"log\"\
}\
}\
}\
}\
}"
;
void sleep_ms(int milliseconds)
{
#ifdef WIN32
Sleep(milliseconds);
#elif _POSIX_C_SOURCE >= 199309L
struct timespec ts;
ts.tv_sec = milliseconds / 1000;
ts.tv_nsec = (milliseconds % 1000) * 1000000;
nanosleep(&ts, NULL);
#else
usleep(milliseconds * 1000);
#endif
}
int quit_after_time(void* msec)
{
sleep_ms(*(int*)(msec));
libdaggy_app_stop();
return 0;
}
void on_daggy_state_changed(DaggyCore core, DaggyStates state);
void on_provider_state_changed(DaggyCore core, const char* provider_id, DaggyProviderStates state);
void on_provider_error(DaggyCore core, const char* provider_id, DaggyError error);
void on_command_state_changed(DaggyCore core, const char* provider_id, const char* command_id, DaggyCommandStates state, int exit_code);
void on_command_stream(DaggyCore core, const char* provider_id, const char* command_id, DaggyStream stream);
void on_command_error(DaggyCore core, const char* provider_id, const char* command_id, DaggyError error);
int main(int argc, char** argv)
{
DaggyCore core;
libdaggy_app_create(argc, argv);
libdaggy_core_create(json_data, Json, &core);
libdaggy_connect_aggregator(core,
on_daggy_state_changed,
on_provider_state_changed,
on_provider_error,
on_command_state_changed,
on_command_stream,
on_command_error);
libdaggy_core_start(core);
int time = 5000;
libdaggy_run_in_thread(quit_after_time, &time);
return libdaggy_app_exec();
}
void on_daggy_state_changed(DaggyCore core, DaggyStates state)
{
printf("Daggy state changed: %d\n", state);
}
void on_provider_state_changed(DaggyCore core, const char* provider_id, DaggyProviderStates state)
{
printf("Provider %s state changed: %d\n", provider_id, state);
}
void on_provider_error(DaggyCore core, const char* provider_id, DaggyError error)
{
printf("Provider %s error. Code: %d, Category: %s\n", provider_id, error.error, error.category);
}
void on_command_state_changed(DaggyCore core, const char* provider_id, const char* command_id, DaggyCommandStates state, int exit_code)
{
printf("Command %s in provider %s state changed: %d\n", command_id, provider_id, state);
}
void on_command_stream(DaggyCore core, const char* provider_id, const char* command_id, DaggyStream stream)
{
printf("Command %s in provider %s has stream from session %s: %li\n", command_id, provider_id, stream.session, stream.seq_num);
}
void on_command_error(DaggyCore core, const char* provider_id, const char* command_id, DaggyError error)
{
printf("Command %s in provider %s has error. Code: %d, Category: %s\n", command_id, provider_id, error.error, error.category);
}