Merge branch 'master' of github.com:slomo/osm-spline-xapi

1 files changed, 44 insertions, 0 deletions

diff --git a/pbf2db/pbf2db.py b/pbf2db/pbf2db.py
new file mode 100755
index 0000000..c6089fc
--- /dev/null
+++ b/pbf2db/pbf2db.py
@@ -0,0 +1,44 @@
+#!/usr/bin/python
+
+import osmformat_pb2
+import fileformat_pb2
+import sys
+import socket
+import zlib
+from binarystream import BinaryStream
+
+
+headerSizeMax = 64 * 1024
+bodySizeMax = 32*1024*1024
+
+f = open("berlin.osm.pbf")
+stream = BinaryStream(f)
+headerSize = socket.ntohl(stream.readUInt32());
+
+if headerSizeMax < headerSize:
+    raise ValueError("Header to long")
+
+headerbuff = stream.readBytes(headerSize)
+blobheader = fileformat_pb2.BlobHeader()
+blobheader.ParseFromString(headerbuff)
+bodysize = blobheader.datasize
+
+if bodySizeMax < bodysize:
+    raise ValueError("Body to fat")
+
+blobbuff = stream.readBytes(bodysize)
+blob = fileformat_pb2.Blob()
+blob.ParseFromString(blobbuff)
+
+if blob.raw != "": 
+    rawstr = blob.raw
+else:
+    rawstr = zlib.decompress(blob.zlib_data)
+
+headerblock = osmformat_pb2.HeaderBlock()
+headerblock.ParseFromString(rawstr)
+
+print "Source:",headerblock.source
+print "Writingprog:",headerblock.writingprogram
+print "required features:",headerblock.required_features
+