ssize_t knet_read(knetFile *fp, void *buf, size_t len) { off_t l = 0; if (fp->fd == -1) return 0; if (fp->type == KNF_TYPE_FTP) { if (fp->is_ready == 0) { if (!fp->no_reconnect) kftp_reconnect(fp); kftp_connect_file(fp); } } else if (fp->type == KNF_TYPE_HTTP) { if (fp->is_ready == 0) khttp_connect_file(fp); } if (fp->type == KNF_TYPE_LOCAL) { // on Windows, the following block is necessary; not on UNIX size_t rest = len; ssize_t curr; while (rest) { do { curr = read(fp->fd, (void*)((char*)buf + l), rest); } while (curr < 0 && EINTR == errno); if (curr < 0) return -1; if (curr == 0) break; l += curr; rest -= curr; } } else l = my_netread(fp->fd, buf, len); fp->offset += l; return l; }
off_t knet_read(knetFile *fp, void *buf, off_t len) { off_t l = 0; if (fp->fd == -1) return 0; if (fp->type == KNF_TYPE_FTP) { if (fp->is_ready == 0) { if (!fp->no_reconnect) kftp_reconnect(fp); kftp_connect_file(fp); } } else if (fp->type == KNF_TYPE_HTTP) { if (fp->is_ready == 0) khttp_connect_file(fp); } if (fp->type == KNF_TYPE_LOCAL) { // on Windows, the following block is necessary; not on UNIX off_t rest = len, curr; while (rest) { curr = read(fp->fd, buf + l, rest); if (curr == 0) break; l += curr; rest -= curr; } } else l = my_netread(fp->fd, buf, len); fp->offset += l; return l; }