Inital ...

FossilOrigin-Name: 6a4d9c2728a7eaff7122cf7ef069b90fe4c75ad863d2b38b6eaffc91bef55a92

src/capwap/cw_out_image_data.c

@@ -0,0 +1,49 @@
+#include <stdio.h>
+#include <errno.h>
+
+#include "capwap.h"
+#include "capwap_items.h"
+
+#include "log.h"
+
+
+#define BLOCK_SIZE 1024
+
+
+int cw_out_image_data(struct conn *conn, struct cw_action_out *a, uint8_t * dst)	// ,struct cw_item * item) 
+{
+	cw_item_t * item = cw_itemstore_get(conn->outgoing,CW_ITEM_IMAGE_FILEHANDLE);
+	if (!item) {
+		cw_log(LOG_ERR,"Can't put element Image Data, no image filehandle found");
+		return 0;
+	}
+
+	FILE *infile = item->data;
+
+	
+	int bytes = fread(dst+5,1,BLOCK_SIZE,infile);
+
+	if (feof(infile)){
+		if (ferror(infile)){
+			cw_log(LOG_ERROR,"Aborting image data transfer: %s",strerror(errno));
+			bytes=1;
+			cw_put_byte(dst+4,5);
+			bytes=0;
+
+		}
+		else{
+			/* Last image block */
+			cw_put_byte(dst+4,2); 
+
+		}
+
+	}
+	else{
+		cw_put_byte(dst+4,1);
+	}
+		
+
+	return bytes+1 + cw_put_elem_hdr(dst,a->elem_id,bytes+1);
+
+}
+