eventstore-client-c/main.c

#include <stdio.h>

#include "mutex.h"
#include "esc.h"

int main() {
#ifdef _WIN32
    WSADATA wsaData;
    WSAStartup(MAKEWORD(2,0), &wsaData);
#endif

    const esc_connection_t* conn = esc_connection_create(esc_default_connection_settings, "tcp://127.0.0.1:1113", NULL);
    if (conn == 0) {
        return -1;
    }
    if (esc_connection_connect(conn) != 0) {
        return -2;
    }
    const esc_credentials_t* credentials = esc_credentials_create("admin", "changeit");

    const esc_all_events_slice_t *result = 0;
    do {
        result = esc_connection_read_all_forward(conn, result ? &result->next_position : NULL, 1024, credentials);
        if (result == 0) {
            return -3;
        }
        char posbuf1[44];
        char posbuf2[44];
        printf("%s %s %s %u\n", result->read_direction,
               esc_position_format(&result->from_position, posbuf1, 44),
               esc_position_format(&result->next_position, posbuf2, 44),
               result->is_end_of_stream);
        char uuid_buf[37];
        for (size_t i = 0; i < result->n_events; i++) {
            printf("%s %s\n", esc_uuid_format(result->events[i]->event->event_id, uuid_buf, 37),
                   result->events[i]->event->event_type);
        }
    } while(result->is_end_of_stream == 0);

#ifdef _WIN32
    WSACleanup();
#endif
    return 0;
}