int bs_peek_job(int fd, char *command, BSJ **result) {
BSJ *job;
BSM *message;
BS_SEND(fd, command, strlen(command));
message = bs_recv_message(fd, BS_MESSAGE_HAS_BODY);
BS_CHECK_MESSAGE(message);
if (BS_STATUS_IS(message->status, bs_resp_found)) {
*result = job = (BSJ*)malloc(sizeof(BSJ));
if (!job) {
bs_free_message(message);
return BS_STATUS_FAIL;
}
sscanf(message->status + strlen(bs_resp_found) + 1, "%d %lu", &job->id, &job->size);
job->data = message->data;
message->data = 0;
bs_free_message(message);
return BS_STATUS_OK;
}
BS_RETURN_FAIL_WHEN(message, bs_resp_not_found, BS_STATUS_NOT_FOUND);
BS_RETURN_INVALID(message);
}
int bs_reserve_job(int fd, char *command, BSJ **result) {
BSJ *job;
BSM *message;
// XXX: debug
// struct timeval start, end;
// gettimeofday(&start, 0);
BS_SEND(fd, command, strlen(command));
message = bs_recv_message(fd, BS_MESSAGE_HAS_BODY);
BS_CHECK_MESSAGE(message);
if (BS_STATUS_IS(message->status, bs_resp_reserved)) {
*result = job = (BSJ*)malloc(sizeof(BSJ));
if (!job) {
bs_free_message(message);
return BS_STATUS_FAIL;
}
sscanf(message->status + strlen(bs_resp_reserved) + 1, "%d %lu", &job->id, &job->size);
job->data = message->data;
message->data = 0;
bs_free_message(message);
// XXX: debug
// gettimeofday(&end, 0);
// printf("elapsed: %lu\n", (end.tv_sec * 1000000 + end.tv_usec) - (start.tv_sec * 1000000 + start.tv_usec));
return BS_STATUS_OK;
}
// i don't think we'll ever hit this status code here.
BS_RETURN_FAIL_WHEN(message, bs_resp_timed_out, BS_STATUS_TIMED_OUT);
BS_RETURN_FAIL_WHEN(message, bs_resp_deadline_soon, BS_STATUS_DEADLINE_SOON);
BS_RETURN_INVALID(message);
}
int bs_kick(int fd, int bound) {
BSM *message;
char command[512];
snprintf(command, 512, "kick %d\r\n", bound);
BS_SEND(fd, command, strlen(command));
message = bs_recv_message(fd, BS_MESSAGE_NO_BODY);
BS_CHECK_MESSAGE(message);
BS_RETURN_OK_WHEN(message, bs_resp_kicked);
BS_RETURN_INVALID(message);
}
int bs_touch(int fd, int id) {
BSM *message;
char command[512];
snprintf(command, 512, "touch %d\r\n", id);
BS_SEND(fd, command, strlen(command));
message = bs_recv_message(fd, BS_MESSAGE_NO_BODY);
BS_CHECK_MESSAGE(message);
BS_RETURN_OK_WHEN(message, bs_resp_touched);
BS_RETURN_FAIL_WHEN(message, bs_resp_not_found, BS_STATUS_NOT_FOUND);
BS_RETURN_INVALID(message);
}
int bs_ignore(int fd, char *tube) {
BSM *message;
char command[1024];
snprintf(command, 1024, "ignore %s\r\n", tube);
BS_SEND(fd, command, strlen(command));
message = bs_recv_message(fd, BS_MESSAGE_NO_BODY);
BS_CHECK_MESSAGE(message);
BS_RETURN_OK_WHEN(message, bs_resp_watching);
BS_RETURN_INVALID(message);
}
int bs_bury(int fd, int64_t id, uint32_t priority) {
BSM *message;
char command[512];
snprintf(command, 512, "bury %"PRId64" %"PRIu32"\r\n", id, priority);
BS_SEND(fd, command, strlen(command));
message = bs_recv_message(fd, BS_MESSAGE_NO_BODY);
BS_CHECK_MESSAGE(message);
BS_RETURN_OK_WHEN(message, bs_resp_buried);
BS_RETURN_FAIL_WHEN(message, bs_resp_not_found, BS_STATUS_NOT_FOUND);
BS_RETURN_INVALID(message);
}
int bs_delete(int fd, int64_t job) {
BSM *message;
char command[512];
snprintf(command, 512, "delete %"PRId64"\r\n", job);
BS_SEND(fd, command, strlen(command));
message = bs_recv_message(fd, BS_MESSAGE_NO_BODY);
BS_CHECK_MESSAGE(message);
BS_RETURN_OK_WHEN(message, bs_resp_deleted);
BS_RETURN_FAIL_WHEN(message, bs_resp_not_found, BS_STATUS_NOT_FOUND);
BS_RETURN_INVALID(message);
}
int bs_release(int fd, int id, int priority, int delay) {
BSM *message;
char command[512];
snprintf(command, 512, "release %d %d %d\r\n", id, priority, delay);
BS_SEND(fd, command, strlen(command));
message = bs_recv_message(fd, BS_MESSAGE_NO_BODY);
BS_CHECK_MESSAGE(message);
BS_RETURN_OK_WHEN(message, bs_resp_released);
BS_RETURN_FAIL_WHEN(message, bs_resp_buried, BS_STATUS_BURIED);
BS_RETURN_FAIL_WHEN(message, bs_resp_not_found, BS_STATUS_NOT_FOUND);
BS_RETURN_INVALID(message);
}
int bs_get_info(int fd, char *command, char **yaml) {
BSM *message;
size_t size;
BS_SEND(fd, command, strlen(command));
message = bs_recv_message(fd, BS_MESSAGE_HAS_BODY);
BS_CHECK_MESSAGE(message);
if (BS_STATUS_IS(message->status, bs_resp_ok)) {
sscanf(message->status + strlen(bs_resp_ok) + 1, "%lu", &size);
*yaml = message->data;
(*yaml)[size] = 0;
message->data = 0;
bs_free_message(message);
return BS_STATUS_OK;
}
BS_RETURN_INVALID(message);
}
int bs_put(int fd, int priority, int delay, int ttr, char *data, size_t bytes) {
int id;
BSMP *packet;
BSM *message;
char command[1024];
size_t command_bytes;
snprintf(command, 1024, "put %d %d %d %lu\r\n", priority, delay, ttr, bytes);
command_bytes = strlen(command);
packet = bs_message_packet_new(command_bytes + bytes + 3);
bs_message_packet_append(packet, command, command_bytes);
bs_message_packet_append(packet, data, bytes);
bs_message_packet_append(packet, "\r\n", 2);
BS_SEND(fd, packet->data, packet->offset);
bs_message_packet_free(packet);
message = bs_recv_message(fd, BS_MESSAGE_NO_BODY);
BS_CHECK_MESSAGE(message);
if (BS_STATUS_IS(message->status, bs_resp_inserted)) {
id = atoi(message->status + strlen(bs_resp_inserted) + 1);
bs_free_message(message);
return id;
}
if (BS_STATUS_IS(message->status, bs_resp_buried)) {
id = atoi(message->status + strlen(bs_resp_buried) + 1);
bs_free_message(message);
return id;
}
BS_RETURN_FAIL_WHEN(message, bs_resp_expected_crlf, BS_STATUS_EXPECTED_CRLF);
BS_RETURN_FAIL_WHEN(message, bs_resp_job_too_big, BS_STATUS_JOB_TOO_BIG);
BS_RETURN_FAIL_WHEN(message, bs_resp_draining, BS_STATUS_DRAINING);
BS_RETURN_INVALID(message);
}