X-Git-Url: https://git.distorted.org.uk/u/mdw/putty/blobdiff_plain/7b7de4f4287c0a88836100ee925f3c635b42c8c5..85aa0836a099c76f5398fa8d3f0128c28d083a80:/sftp.h

diff --git a/sftp.h b/sftp.h
index 77aa2d90..031aea27 100644
--- a/sftp.h
+++ b/sftp.h
@@ -67,6 +67,11 @@
 int sftp_senddata(char *data, int len);
 int sftp_recvdata(char *data, int len);
 
+/*
+ * Free sftp_requests
+ */
+void sftp_cleanup_request(void);
+
 struct fxp_attrs {
     unsigned long flags;
     uint64 size;
@@ -207,6 +212,12 @@ struct fxp_name *fxp_dup_name(struct fxp_name *name);
 void fxp_free_name(struct fxp_name *name);
 
 /*
+ * Store user data in an sftp_request structure.
+ */
+void *fxp_get_userdata(struct sftp_request *req);
+void fxp_set_userdata(struct sftp_request *req, void *data);
+
+/*
  * These functions might well be temporary placeholders to be
  * replaced with more useful similar functions later. They form the
  * main dispatch loop for processing incoming SFTP responses.
@@ -214,3 +225,24 @@ void fxp_free_name(struct fxp_name *name);
 void sftp_register(struct sftp_request *req);
 struct sftp_request *sftp_find_request(struct sftp_packet *pktin);
 struct sftp_packet *sftp_recv(void);
+
+/*
+ * A wrapper to go round fxp_read_* and fxp_write_*, which manages
+ * the queueing of multiple read/write requests.
+ */
+
+struct fxp_xfer;
+
+struct fxp_xfer *xfer_download_init(struct fxp_handle *fh, uint64 offset);
+void xfer_download_queue(struct fxp_xfer *xfer);
+int xfer_download_gotpkt(struct fxp_xfer *xfer, struct sftp_packet *pktin);
+int xfer_download_data(struct fxp_xfer *xfer, void **buf, int *len);
+
+struct fxp_xfer *xfer_upload_init(struct fxp_handle *fh, uint64 offset);
+int xfer_upload_ready(struct fxp_xfer *xfer);
+void xfer_upload_data(struct fxp_xfer *xfer, char *buffer, int len);
+int xfer_upload_gotpkt(struct fxp_xfer *xfer, struct sftp_packet *pktin);
+
+int xfer_done(struct fxp_xfer *xfer);
+void xfer_set_error(struct fxp_xfer *xfer);
+void xfer_cleanup(struct fxp_xfer *xfer);