int himd_add_fragment_info(struct himd * himd, struct fraginfo * f, struct himderrinfo * status)
{
int idx_freefrag;
unsigned char * linkbuffer;
unsigned char * fragbuffer;
status = status;
g_return_val_if_fail(himd != NULL, -1);
g_return_val_if_fail(f != NULL, -1);
linkbuffer = get_frag(himd, 0);
idx_freefrag = beword16(linkbuffer+14) & 0xFFF;
fragbuffer = get_frag(himd, idx_freefrag);
setbeword16(linkbuffer+14, beword16(fragbuffer+14) & 0xFFF);
f->nextfrag = 0;
/* copy fragment struct to slot buffer */
setfrag(f, fragbuffer);
return idx_freefrag;
}
int himd_get_fragment_info(struct himd * himd, unsigned int idx, struct fraginfo * f, struct himderrinfo * status)
{
unsigned char * fragbuffer;
g_return_val_if_fail(himd != NULL, -1);
g_return_val_if_fail(idx >= HIMD_FIRST_FRAGMENT, -1);
g_return_val_if_fail(idx <= HIMD_LAST_FRAGMENT, -1);
g_return_val_if_fail(f != NULL, -1);
fragbuffer = get_frag(himd, idx);
memcpy(f->key, fragbuffer, 8);
f->firstblock = beword16(fragbuffer + 8);
f->lastblock = beword16(fragbuffer + 10);
f->firstframe = fragbuffer[12];
f->lastframe = fragbuffer[13];
f->fragtype = fragbuffer[14] >> 4;
f->nextfrag = beword16(fragbuffer+14) & 0xFFF;
(void)status;
return 0;
}
/* TRANSFER */
int transfer(int sock,struct sockaddr_in *server,int file_id,FILE *foutfd,int size){
struct fgetfrag *req;
struct ffrag ans;
int last_asked=0;
int offset=0;
printf("\nvale: %i\n",sizeof(*req));
printf("vale: %i\n",sizeof(req->type));
printf("vale: %i\n",sizeof(req->file_id));
printf("vale: %i\n",sizeof(req->offset));
printf("vale: %i\n",sizeof(req->md5));
while (offset<size){
req=get_frag(file_id,offset);
last_asked=offset;
send_buf(sock,server,req,sizeof(*req));
print_fgetfrag(*req);
if(receive(sock,(void *)&ans,sizeof(ans))==0){
if(check_ffrag(ans)){
printf("Corrupt packet\n");
exit(1);
}
else{
if (ans.offset==last_asked){
// Answer correct
fseek(foutfd,SEEK_SET,ans.offset);
if(fwrite(ans.fragment,sizeof(char),ans.size,foutfd)!=ans.size){
// Fail writing to outfile
printf("Error writing to file");
exit(1);
}
offset=ans.offset+ans.size;
}
}
}
}
return 0;
}
