// returns 1 for finished ok.
static int do_stuff_to_receive(struct asfd *asfd,
struct sdirs *sdirs, struct conf **cconfs,
struct sbuf *rb, struct fzp *chfp,
struct dpth *dpth, char **last_requested)
{
struct iobuf *rbuf=asfd->rbuf;
iobuf_free_content(rbuf);
// This also attempts to write anything in the write buffer.
if(asfd->as->read_write(asfd->as))
{
logp("error in %s\n", __func__);
return -1;
}
if(!rbuf->buf) return 0;
if(rbuf->cmd==CMD_MESSAGE
|| rbuf->cmd==CMD_WARNING)
{
log_recvd(rbuf, cconfs, 0);
return 0;
}
if(rb->protocol1->fzp)
{
// Currently writing a file (or meta data)
switch(rbuf->cmd)
{
case CMD_APPEND:
if(deal_with_receive_append(asfd, rb, cconfs))
goto error;
return 0;
case CMD_END_FILE:
if(deal_with_receive_end_file(asfd, sdirs, rb,
chfp, cconfs, last_requested))
goto error;
return 0;
default:
iobuf_log_unexpected(rbuf, __func__);
goto error;
}
}
// Otherwise, expecting to be told of a file to save.
switch(rbuf->cmd)
{
case CMD_DATAPTH:
iobuf_move(&rb->protocol1->datapth, rbuf);
return 0;
case CMD_ATTRIBS:
iobuf_move(&rb->attr, rbuf);
return 0;
case CMD_GEN:
if(!strcmp(rbuf->buf, "okbackupphase2end"))
goto end_phase2;
iobuf_log_unexpected(rbuf, __func__);
goto error;
case CMD_INTERRUPT:
// Interrupt - forget about the last requested
// file if it matches. Otherwise, we can get
// stuck on the select in the async stuff,
// waiting for something that will never arrive.
if(*last_requested
&& !strcmp(rbuf->buf, *last_requested))
free_w(last_requested);
return 0;
default:
break;
}
if(cmd_is_filedata(rbuf->cmd))
{
if(deal_with_filedata(asfd, sdirs, rb, rbuf, dpth, cconfs))
goto error;
return 0;
}
iobuf_log_unexpected(rbuf, __func__);
error:
return -1;
end_phase2:
return 1;
}
// returns 1 for finished ok.
static int do_stuff_to_receive(struct asfd *asfd,
struct sdirs *sdirs, struct conf *cconf,
struct sbuf *rb, FILE *p2fp, struct dpthl *dpthl, char **last_requested)
{
struct iobuf *rbuf=asfd->rbuf;
iobuf_free_content(rbuf);
// This also attempts to write anything in the write buffer.
if(asfd->as->rw(asfd->as))
{
logp("error in async_rw\n");
return -1;
}
if(!rbuf->buf) return 0;
if(rbuf->cmd==CMD_WARNING)
{
logp("WARNING: %s\n", rbuf->buf);
cntr_add(cconf->cntr, rbuf->cmd, 0);
}
else if(rb->burp1->fp || rb->burp1->zp)
{
// Currently writing a file (or meta data)
if(rbuf->cmd==CMD_APPEND)
{
if(deal_with_receive_append(asfd, rb, cconf))
goto error;
}
else if(rbuf->cmd==CMD_END_FILE)
{
if(deal_with_receive_end_file(asfd, sdirs, rb, p2fp,
cconf, last_requested)) goto error;
}
else
{
iobuf_log_unexpected(rbuf, __func__);
goto error;
}
}
// Otherwise, expecting to be told of a file to save.
else if(rbuf->cmd==CMD_DATAPTH)
{
iobuf_copy(&rb->burp1->datapth, rbuf);
rbuf->buf=NULL;
}
else if(rbuf->cmd==CMD_ATTRIBS)
{
iobuf_copy(&rb->attr, rbuf);
rbuf->buf=NULL;
}
else if(filedata(rbuf->cmd))
{
iobuf_copy(&rb->path, rbuf);
rbuf->buf=NULL;
if(rb->burp1->datapth.buf)
{
// Receiving a delta.
if(start_to_receive_delta(sdirs, cconf, rb))
{
logp("error in start_to_receive_delta\n");
goto error;
}
}
else
{
// Receiving a whole new file.
if(start_to_receive_new_file(asfd,
sdirs, cconf, rb, dpthl))
{
logp("error in start_to_receive_new_file\n");
goto error;
}
}
}
else if(rbuf->cmd==CMD_GEN
&& !strcmp(rbuf->buf, "okbackupphase2end"))
goto end_phase2;
else if(rbuf->cmd==CMD_INTERRUPT)
{
// Interrupt - forget about the last requested file
// if it matches. Otherwise, we can get stuck on the
// select in the async stuff, waiting for something
// that will never arrive.
if(*last_requested && !strcmp(rbuf->buf, *last_requested))
{
free(*last_requested);
*last_requested=NULL;
}
}
else
{
iobuf_log_unexpected(rbuf, __func__);
goto error;
}
return 0;
end_phase2:
return 1;
error:
return -1;
}