void do_send_task(int fd, t_task_base *base, t_pfs_sig_head *h)
{
struct conn *curcon = &acon[fd];
curcon->send_len = 0;
char obuf[2048] = {0x0};
pfs_cs_peer *peer = (pfs_cs_peer *) curcon->user;
peer->hbtime = time(NULL);
uint8_t tmp_status = FILE_SYNC_DST_2_SRC;
if (base->fsize == 0 || base->retry)
{
if (get_localfile_stat(base) != LOCALFILE_OK)
{
LOG(pfs_data_log, LOG_ERROR, "filename[%s] get_localfile_stat ERROR %m!\n", base->filename);
tmp_status = FILE_SYNC_DST_2_SRC_E_OPENFILE;
}
}
if (tmp_status == FILE_SYNC_DST_2_SRC)
{
t_pfs_tasklist *task = NULL;
if (pfs_get_task(&task, TASK_Q_HOME))
{
LOG(pfs_data_log, LOG_ERROR, "filename[%s] do_newtask ERROR!\n", base->filename);
tmp_status = FILE_SYNC_DST_2_SRC_E_MALLOC;
}
else
{
memset(&(task->task), 0, sizeof(task->task));
t_task_sub *sub = &(task->task.sub);
memset(sub, 0, sizeof(t_task_sub));
ip2str(sub->peerip, peer->ip);
sub->processlen = base->fsize;
sub->starttime = time(NULL);
sub->oper_type = OPER_GET_RSP;
sub->need_sync = TASK_SRC_NOSYNC;
memcpy(&(task->task.base), base, sizeof(t_task_base));
int lfd = -1;
if (open_localfile_4_read(base, &lfd) != LOCALFILE_OK)
{
LOG(pfs_data_log, LOG_ERROR, "fd[%d] err open [%s] %m close it\n", fd, base->filename);
tmp_status = FILE_SYNC_DST_2_SRC_E_OPENFILE;
task->task.base.overstatus = OVER_E_OPEN_SRCFILE;
pfs_set_task(task, TASK_Q_FIN);
}
else
{
task->task.base.overstatus = OVER_UNKNOWN;
pfs_set_task(task, TASK_Q_SEND);
peer->sendtask = task;
set_client_fd(fd, lfd, 0, sub->processlen);
peer->sock_stat = SENDFILEING;
}
}
}
int n = create_sig_msg(CMD_GET_FILE_RSP, tmp_status, (t_pfs_sig_body *)base, obuf, sizeof(t_task_base));
set_client_data(fd, obuf, n);
peer->headlen = n;
}
static void read_commands(struct client *client)
{
char buf[1024];
int pos = 0;
if (!client->authenticated)
client->authenticated = addr.sa.sa_family == AF_UNIX;
while (1) {
int rc, s, i;
rc = read(client->fd, buf + pos, sizeof(buf) - pos);
if (rc == -1) {
if (errno == EINTR)
continue;
if (errno == EAGAIN)
return;
goto close;
}
if (rc == 0)
goto close;
pos += rc;
s = 0;
for (i = 0; i < pos; i++) {
const char *line, *msg;
char *cmd, *arg;
int ret;
if (buf[i] != '\n')
continue;
buf[i] = 0;
line = buf + s;
s = i + 1;
if (!client->authenticated) {
if (!server_password) {
msg = "password is unset, tcp/ip disabled";
d_print("%s\n", msg);
ret = send_answer(client->fd, "%s\n\n", msg);
goto close;
}
if (strncmp(line, "passwd ", 7) == 0)
line += 7;
client->authenticated = !strcmp(line, server_password);
if (!client->authenticated) {
msg = "authentication failed";
d_print("%s\n", msg);
ret = send_answer(client->fd, "%s\n\n", msg);
goto close;
}
ret = write_all(client->fd, "\n", 1);
continue;
}
while (isspace((unsigned char)*line))
line++;
if (*line == '/') {
int restricted = 0;
line++;
search_direction = SEARCH_FORWARD;
if (*line == '/') {
line++;
restricted = 1;
}
search_text(line, restricted, 1);
ret = write_all(client->fd, "\n", 1);
} else if (*line == '?') {
int restricted = 0;
line++;
search_direction = SEARCH_BACKWARD;
if (*line == '?') {
line++;
restricted = 1;
}
search_text(line, restricted, 1);
ret = write_all(client->fd, "\n", 1);
} else if (parse_command(line, &cmd, &arg)) {
if (!strcmp(cmd, "status")) {
ret = cmd_status(client);
} else {
if (strcmp(cmd, "passwd") != 0) {
set_client_fd(client->fd);
run_parsed_command(cmd, arg);
set_client_fd(-1);
}
ret = write_all(client->fd, "\n", 1);
}
free(cmd);
free(arg);
} else {
// don't hang cmus-remote
ret = write_all(client->fd, "\n", 1);
}
if (ret < 0) {
d_print("write: %s\n", strerror(errno));
goto close;
}
}
memmove(buf, buf + s, pos - s);
pos -= s;
}
return;
close:
close(client->fd);
list_del(&client->node);
free(client);
}
