X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=blobdiff_plain;f=sftp.h;h=d9fa6939293a07d94652cd11c1d246ab270e54f5;hb=51732faeb913527f3373e3c77bf66ca414e5bab6;hp=5f8b38b575bd8db18c011f011bb5f4063629d93f;hpb=bc83c59aa7678b5c0f3140798259d69d172c48ab;p=PuTTY.git

diff --git a/sftp.h b/sftp.h
index 5f8b38b5..d9fa6939 100644
--- a/sftp.h
+++ b/sftp.h
@@ -63,10 +63,19 @@
  * until len is available, or it returns failure.
  * 
  * Both functions return 1 on success, 0 on failure.
+ *
+ * sftp_sendbuffer returns the size of the backlog of data in the
+ * transmit queue.
  */
 int sftp_senddata(char *data, int len);
+int sftp_sendbuffer(void);
 int sftp_recvdata(char *data, int len);
 
+/*
+ * Free sftp_requests
+ */
+void sftp_cleanup_request(void);
+
 struct fxp_attrs {
     unsigned long flags;
     uint64 size;
@@ -77,6 +86,19 @@ struct fxp_attrs {
     unsigned long mtime;
 };
 
+/*
+ * Copy between the possibly-unused permissions field in an fxp_attrs
+ * and a possibly-negative integer containing the same permissions.
+ */
+#define PUT_PERMISSIONS(attrs, perms)                   \
+    ((perms) >= 0 ?                                     \
+     ((attrs).flags |= SSH_FILEXFER_ATTR_PERMISSIONS,   \
+      (attrs).permissions = (perms)) :                  \
+     ((attrs).flags &= ~SSH_FILEXFER_ATTR_PERMISSIONS))
+#define GET_PERMISSIONS(attrs)                          \
+    ((attrs).flags & SSH_FILEXFER_ATTR_PERMISSIONS ?    \
+     (attrs).permissions : -1)
+
 struct fxp_handle {
     char *hstring;
     int hlen;
@@ -107,57 +129,60 @@ int fxp_init(void);
  * Canonify a pathname. Concatenate the two given path elements
  * with a separating slash, unless the second is NULL.
  */
-struct sftp_request *fxp_realpath_send(char *path);
+struct sftp_request *fxp_realpath_send(const char *path);
 char *fxp_realpath_recv(struct sftp_packet *pktin, struct sftp_request *req);
 
 /*
- * Open a file.
+ * Open a file. 'attrs' contains attributes to be applied to the file
+ * if it's being created.
  */
-struct sftp_request *fxp_open_send(char *path, int type);
+struct sftp_request *fxp_open_send(const char *path, int type,
+                                   struct fxp_attrs *attrs);
 struct fxp_handle *fxp_open_recv(struct sftp_packet *pktin,
 				 struct sftp_request *req);
 
 /*
  * Open a directory.
  */
-struct sftp_request *fxp_opendir_send(char *path);
+struct sftp_request *fxp_opendir_send(const char *path);
 struct fxp_handle *fxp_opendir_recv(struct sftp_packet *pktin,
 				    struct sftp_request *req);
 
 /*
- * Close a file/dir.
+ * Close a file/dir. Returns 1 on success, 0 on error.
  */
 struct sftp_request *fxp_close_send(struct fxp_handle *handle);
-void fxp_close_recv(struct sftp_packet *pktin, struct sftp_request *req);
+int fxp_close_recv(struct sftp_packet *pktin, struct sftp_request *req);
 
 /*
  * Make a directory.
  */
-struct sftp_request *fxp_mkdir_send(char *path);
+struct sftp_request *fxp_mkdir_send(const char *path);
 int fxp_mkdir_recv(struct sftp_packet *pktin, struct sftp_request *req);
 
 /*
  * Remove a directory.
  */
-struct sftp_request *fxp_rmdir_send(char *path);
+struct sftp_request *fxp_rmdir_send(const char *path);
 int fxp_rmdir_recv(struct sftp_packet *pktin, struct sftp_request *req);
 
 /*
  * Remove a file.
  */
-struct sftp_request *fxp_remove_send(char *fname);
+struct sftp_request *fxp_remove_send(const char *fname);
 int fxp_remove_recv(struct sftp_packet *pktin, struct sftp_request *req);
 
 /*
  * Rename a file.
  */
-struct sftp_request *fxp_rename_send(char *srcfname, char *dstfname);
+struct sftp_request *fxp_rename_send(const char *srcfname,
+                                     const char *dstfname);
 int fxp_rename_recv(struct sftp_packet *pktin, struct sftp_request *req);
 
 /*
  * Return file attributes.
  */
-struct sftp_request *fxp_stat_send(char *fname);
+struct sftp_request *fxp_stat_send(const char *fname);
 int fxp_stat_recv(struct sftp_packet *pktin, struct sftp_request *req,
 		  struct fxp_attrs *attrs);
 struct sftp_request *fxp_fstat_send(struct fxp_handle *handle);
@@ -167,7 +192,8 @@ int fxp_fstat_recv(struct sftp_packet *pktin, struct sftp_request *req,
 /*
  * Set file attributes.
  */
-struct sftp_request *fxp_setstat_send(char *fname, struct fxp_attrs attrs);
+struct sftp_request *fxp_setstat_send(const char *fname,
+                                      struct fxp_attrs attrs);
 int fxp_setstat_recv(struct sftp_packet *pktin, struct sftp_request *req);
 struct sftp_request *fxp_fsetstat_send(struct fxp_handle *handle,
 				       struct fxp_attrs attrs);
@@ -229,10 +255,15 @@ struct sftp_packet *sftp_recv(void);
 struct fxp_xfer;
 
 struct fxp_xfer *xfer_download_init(struct fxp_handle *fh, uint64 offset);
-int xfer_download_done(struct fxp_xfer *xfer);
 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);