char *
uim_helper_buffer_get_message(char *buf)
{
size_t msg_size;
char *msg, *msg_term;
if (UIM_CATCH_ERROR_BEGIN())
return NULL;
if (!buf)
return NULL;
msg_term = strstr(buf, "\n\n");
if (msg_term) {
msg_size = msg_term + 2 - buf;
msg = uim_malloc(msg_size + 1);
memcpy(msg, buf, msg_size);
msg[msg_size] = '\0';
uim_helper_buffer_shift(buf, msg_size);
} else {
msg = NULL;
}
UIM_CATCH_ERROR_END();
return msg;
}
static void
write_message(struct client *cl)
{
int ret, message_len, out_len;
char *out;
out = cl->wbuf;
message_len = out_len = strlen(cl->wbuf);
while (out_len > 0) {
if ((ret = write(cl->fd, out, out_len)) < 0) {
if (errno == EAGAIN) {
#if 0
fprintf(stderr, "EAGAIN: fd = %d\n", cl->fd);
#endif
} else {
perror("uim-helper_server write(2) failed");
if (errno == EPIPE) {
fprintf(stderr, "fd = %d\n", cl->fd);
FD_CLR(cl->fd, &s_fdset_read);
FD_CLR(cl->fd, &s_fdset_write);
if (cl->fd == s_max_fd)
s_max_fd--;
close_client(cl);
}
}
break;
} else {
out += ret;
out_len -= ret;
}
}
if (out_len == 0) {
free(cl->wbuf);
cl->wbuf = uim_strdup("");
FD_CLR(cl->fd, &s_fdset_write);
} else {
uim_helper_buffer_shift(cl->wbuf, message_len - out_len);
}
}
