def pack_attrs( job_attrs, connect_attrs ):
"""
Given job attributes and connection attributes, convert them into a Pragma
HTTP header understandable to iftutil.iftd_HTTPServer_handler.
"""
# which protocols?
proto_list = job_attrs.get(iftfile.JOB_ATTR_PROTOS)
packed_attrs = []
if proto_list:
for proto in proto_list:
packed_attrs.append("protocol=" + str(proto))
# which connection attributes?
for (proto, connect_dict) in connect_attrs.items():
for (k, v) in connect_dict.items():
packed_attrs.append( str(proto) + "=" + str(k) + ":" + str(v))
# load in job attributes
for (k, v) in job_attrs.items():
packed_attrs.append( str(k) + "=" + str(v) )
# pack values together into a single string
packed_str = ""
for attr in packed_attrs:
packed_str += attr + "\x01"
packed_str = packed_str[:-1]
return packed_str
iftfile.acquire_iftfile_recv( self, self.ift_job.get_attr( iftfile.JOB_ATTR_DEST_NAME ), self.ift_job.attrs )
proto_instances.append( p )
# make sure the directory exists
if not os.path.exists( job.get_attr( iftfile.JOB_ATTR_DEST_CHUNK_DIR ) ):
iftlog.log(1, "WARNING: path " + job.get_attr( iftfile.JOB_ATTR_DEST_CHUNK_DIR ) + " does not exist, creating...")
os.system("mkdir -p " + job.get_attr( iftfile.JOB_ATTR_DEST_CHUNK_DIR ))
elif not os.path.isdir( job.get_attr( iftfile.JOB_ATTR_DEST_CHUNK_DIR ) ):
iftlog.log(1, "WARNING: path " + job.get_attr( iftfile.JOB_ATTR_DEST_CHUNK_DIR ) + " exists and is not a directory...")
path = job.get_attr( iftfile.JOB_ATTR_DEST_CHUNK_DIR ) + ".iftd_" + str(os.getpid())
job.set_attr( iftfile.JOB_ATTR_DEST_CHUNK_DIR, path )
# get an iftfile reference
iftfile_ref = iftfile.acquire_iftfile_recv( xmit_id, job.get_attr( iftfile.JOB_ATTR_DEST_NAME ), job.attrs )
job.set_attr( iftfile.JOB_ATTR_IFTFILE, iftfile_ref )
# start up the receiving protocols
iftlog.log(1, "iftreceive: protocol instances: " + str([p.name for p in proto_instances]))
connected_protos = start_protos( user_job=job, connect_dict=connect_dict, protos=proto_instances, timeout=xmlrpc_response_time*2 )
connected_proto_names = [p.name for p in connected_protos]
if len(connected_proto_names) == 0:
iftlog.log(5, "iftreceive: no receiving protocols could be activated")
iftfile.release_iftfile_recv( xmit_id, iftfile_ref.path )
iftfile.cleanup_chunks_dir( job.get_attr( iftfile.JOB_ATTR_DEST_NAME ), job.get_attr( iftfile.JOB_ATTR_FILE_HASH ) )
return E_NO_CONNECT
# begin listening for the sender (both actively and passively)
rc = TransferCore.begin_ift_recv( xmit_id, job, connected_protos, remote_iftd, -1, job.get_attr( iftfile.JOB_ATTR_TRANSFER_TIMEOUT ) )
if rc != 0:
