opkg: add a download progress callback hook to libopkg

git-svn-id: http://opkg.googlecode.com/svn/trunk@10 e8e0d7a0-c8d9-11dd-a880-a1081c7ac358

2 files changed, 16 insertions, 0 deletions

diff --git a/libopkg.h b/libopkg.h
index 8920e38..429e3a1 100644
--- a/libopkg.h
+++ b/libopkg.h
@@ -36,6 +36,7 @@ typedef int (*opkg_list_callback)(char *name, char *desc, char *version,
 typedef int (*opkg_status_callback)(char *name, int istatus, char *desc,
 	void *userdata);
 typedef char* (*opkg_response_callback)(char *question);
+typedef void (*opkg_download_progress_callback)(int percent);
 
 extern int opkg_op(int argc, char *argv[]); /* opkglib.c */
 extern int opkg_init (opkg_message_callback mcall, 
@@ -78,6 +79,8 @@ extern opkg_message_callback opkg_cb_message; /* opkglib.c */
 extern opkg_response_callback opkg_cb_response;
 extern opkg_status_callback opkg_cb_status;
 extern opkg_list_callback opkg_cb_list;
+extern opkg_download_progress_callback opkg_cb_download_progress; /* ipkg_download.c */
+
 extern void push_error_list(struct errlist **errors,char * msg);
 extern void reverse_error_list(struct errlist **errors);
 extern void free_error_list();
diff --git a/opkg_download.c b/opkg_download.c
index a73406d..6859e92 100644
--- a/opkg_download.c
+++ b/opkg_download.c
@@ -28,6 +28,10 @@
 #include "file_util.h"
 #include "str_util.h"
 
+#ifdef OPKG_LIB
+#include "libopkg.h"
+opkg_download_progress_callback opkg_cb_download_progress = NULL;
+#endif
 
 int
 curl_progress_func (void* data,
@@ -38,6 +42,15 @@ curl_progress_func (void* data,
 {
     int i;
     int p = d*100/t;
+
+#ifdef LIBOPKG
+    if (opkg_cb_download_progress)
+    {
+	opkg_cb_download_progress (p);
+	return 0;
+    }
+#endif
+
     printf ("\r%3d%% |", p);
     for (i = 1; i < 73; i++)
     {