ANSI C11 interface
Daggy Core ANSI C11 interface
ANSI C functions
Core.h
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#include "daggycore_export.h"
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#include "Types.h"
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#include "Errors.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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DAGGYCORE_EXPORT DaggyErrors libdaggy_core_create(const char* sources,
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DaggySourcesTextTypes text_type,
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DaggyCore* core);
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DAGGYCORE_EXPORT DaggyErrors libdaggy_core_start(DaggyCore core);
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DAGGYCORE_EXPORT DaggyErrors libdaggy_core_stop(DaggyCore core);
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DAGGYCORE_EXPORT void libdaggy_core_destroy(DaggyCore* core);
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DAGGYCORE_EXPORT DaggyErrors libdaggy_connect_aggregator(DaggyCore core,
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libdaggy_on_daggy_state_changed on_daggy_state_changed,
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libdaggy_on_provider_state_changed on_provider_state_changed,
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libdaggy_on_provider_error on_provider_error,
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libdaggy_on_command_state_changed on_command_state_changed,
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libdaggy_on_command_stream on_command_stream,
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libdaggy_on_command_error on_command_error);
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DAGGYCORE_EXPORT void libdaggy_app_create(int argc, char** argv);
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DAGGYCORE_EXPORT int libdaggy_app_exec();
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DAGGYCORE_EXPORT void libdaggy_app_stop();
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DAGGYCORE_EXPORT void libdaggy_run_in_thread(libdaggy_thread_function function, void* parameter);
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#ifdef __cplusplus
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}
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#endif
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Usage Example
test.c
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#include <stdio.h>
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#ifdef _WIN32
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#include <Windows.h>
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#else
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#include <unistd.h>
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#endif
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#include <DaggyCore/Core.h>
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const char* json_data =
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"{\
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\"sources\": {\
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\"localhost\" : {\
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\"type\": \"local\",\
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\"commands\": {\
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\"ping1\": {\
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\"exec\": \"ping 127.0.0.1\",\
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\"extension\": \"log\"\
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},\
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\"ping2\": {\
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\"exec\": \"ping 127.0.0.1\",\
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\"extension\": \"log\"\
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}\
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}\
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}\
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}\
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}"
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;
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void sleep_ms(int milliseconds)
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{
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#ifdef WIN32
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Sleep(milliseconds);
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#elif _POSIX_C_SOURCE >= 199309L
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struct timespec ts;
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ts.tv_sec = milliseconds / 1000;
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ts.tv_nsec = (milliseconds % 1000) * 1000000;
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nanosleep(&ts, NULL);
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#else
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usleep(milliseconds * 1000);
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#endif
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}
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int quit_after_time(void* msec)
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{
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sleep_ms(*(int*)(msec));
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libdaggy_app_stop();
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return 0;
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}
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void on_daggy_state_changed(DaggyCore core, DaggyStates state);
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void on_provider_state_changed(DaggyCore core, const char* provider_id, DaggyProviderStates state);
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void on_provider_error(DaggyCore core, const char* provider_id, DaggyError error);
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void on_command_state_changed(DaggyCore core, const char* provider_id, const char* command_id, DaggyCommandStates state, int exit_code);
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void on_command_stream(DaggyCore core, const char* provider_id, const char* command_id, DaggyStream stream);
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void on_command_error(DaggyCore core, const char* provider_id, const char* command_id, DaggyError error);
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int main(int argc, char** argv)
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{
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DaggyCore core;
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libdaggy_app_create(argc, argv);
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libdaggy_core_create(json_data, Json, &core);
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libdaggy_connect_aggregator(core,
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on_daggy_state_changed,
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on_provider_state_changed,
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on_provider_error,
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on_command_state_changed,
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on_command_stream,
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on_command_error);
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libdaggy_core_start(core);
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int time = 5000;
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libdaggy_run_in_thread(quit_after_time, &time);
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return libdaggy_app_exec();
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}
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void on_daggy_state_changed(DaggyCore core, DaggyStates state)
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{
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printf("Daggy state changed: %d\n", state);
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}
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void on_provider_state_changed(DaggyCore core, const char* provider_id, DaggyProviderStates state)
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{
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printf("Provider %s state changed: %d\n", provider_id, state);
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}
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void on_provider_error(DaggyCore core, const char* provider_id, DaggyError error)
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{
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printf("Provider %s error. Code: %d, Category: %s\n", provider_id, error.error, error.category);
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}
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void on_command_state_changed(DaggyCore core, const char* provider_id, const char* command_id, DaggyCommandStates state, int exit_code)
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{
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printf("Command %s in provider %s state changed: %d\n", command_id, provider_id, state);
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}
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void on_command_stream(DaggyCore core, const char* provider_id, const char* command_id, DaggyStream stream)
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{
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printf("Command %s in provider %s has stream from session %s: %li\n", command_id, provider_id, stream.session, stream.seq_num);
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}
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void on_command_error(DaggyCore core, const char* provider_id, const char* command_id, DaggyError error)
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{
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printf("Command %s in provider %s has error. Code: %d, Category: %s\n", command_id, provider_id, error.error, error.category);
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}
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