+void send_files(struct file_list *flist,int f_out,int f_in)
+{
+ int fd;
+ struct sum_struct *s;
+ struct map_struct *buf;
+ STRUCT_STAT st;
+ char fname[MAXPATHLEN];
+ int i;
+ struct file_struct *file;
+ int phase = 0;
+
+ if (verbose > 2)
+ rprintf(FINFO,"send_files starting\n");
+
+ setup_readbuffer(f_in);
+
+ while (1) {
+ int offset=0;
+
+ i = read_int(f_in);
+ if (i == -1) {
+ if (phase==0 && remote_version >= 13) {
+ phase++;
+ csum_length = SUM_LENGTH;
+ write_int(f_out,-1);
+ if (verbose > 2)
+ rprintf(FINFO,"send_files phase=%d\n",phase);
+ continue;
+ }
+ break;
+ }
+
+ if (i < 0 || i >= flist->count) {
+ rprintf(FERROR,"Invalid file index %d (count=%d)\n",
+ i, flist->count);
+ exit_cleanup(1);
+ }
+
+ file = flist->files[i];
+
+ stats.num_transferred_files++;
+ stats.total_transferred_size += file->length;
+
+ fname[0] = 0;
+ if (file->basedir) {
+ strlcpy(fname,file->basedir,MAXPATHLEN-1);
+ if (strlen(fname) == MAXPATHLEN-1) {
+ io_error = 1;
+ rprintf(FERROR, "send_files failed on long-named directory %s\n",
+ fname);
+ return;
+ }
+ strlcat(fname,"/",MAXPATHLEN-1);
+ offset = strlen(file->basedir)+1;
+ }
+ strlcat(fname,f_name(file),MAXPATHLEN-strlen(fname));
+
+ if (verbose > 2)
+ rprintf(FINFO,"send_files(%d,%s)\n",i,fname);
+
+ if (dry_run) {
+ if (!am_server && verbose)
+ rprintf(FINFO,"%s\n",fname);
+ write_int(f_out,i);
+ continue;
+ }
+
+ s = receive_sums(f_in);
+ if (!s) {
+ io_error = 1;
+ rprintf(FERROR,"receive_sums failed\n");
+ return;
+ }
+
+ fd = open(fname,O_RDONLY);
+ if (fd == -1) {
+ io_error = 1;
+ rprintf(FERROR,"send_files failed to open %s: %s\n",
+ fname,strerror(errno));
+ free_sums(s);
+ continue;
+ }
+
+ /* map the local file */
+ if (do_fstat(fd,&st) != 0) {
+ io_error = 1;
+ rprintf(FERROR,"fstat failed : %s\n",strerror(errno));
+ free_sums(s);
+ close(fd);
+ return;
+ }
+
+ if (st.st_size > 0) {
+ buf = map_file(fd,st.st_size);
+ } else {
+ buf = NULL;
+ }
+
+ if (verbose > 2)
+ rprintf(FINFO,"send_files mapped %s of size %d\n",
+ fname,(int)st.st_size);
+
+ write_int(f_out,i);
+
+ write_int(f_out,s->count);
+ write_int(f_out,s->n);
+ write_int(f_out,s->remainder);
+
+ if (verbose > 2)
+ rprintf(FINFO,"calling match_sums %s\n",fname);
+
+ if (!am_server && verbose)
+ rprintf(FINFO,"%s\n",fname+offset);
+
+ match_sums(f_out,s,buf,st.st_size);
+
+ if (buf) unmap_file(buf);
+ close(fd);
+
+ free_sums(s);
+
+ if (verbose > 2)
+ rprintf(FINFO,"sender finished %s\n",fname);
+ }