def print_gpb_kv_field_data(name, data, datatype, time, indent):
"""
Print a single row for a TelemetryField message
"""
if name == "":
name = "<no name>"
print_at_indent("{}: {} ({}) {}".format(name, data, datatype, time), indent)
def print_gpb_kv_field_data(name, data, datatype, time, indent):
"""
Print a single row for a TelemetryField message
"""
if name == "":
name = "<no name>"
print_at_indent("{}: {} ({}) {}".format(name, data, datatype, time),
indent)
def print_gpb_kv_field(field, indent):
"""
Pretty-print a TelemtryField message
"""
# Decode the timestamp if there is one
if field.timestamp != 0:
time = timestamp_to_string(field.timestamp)
else:
time = ""
# Find the datatype and print it
datatypes = [
"bytes_value",
"string_value",
"bool_value",
"uint32_value",
"uint64_value",
"sint32_value",
"sint64_value",
"double_value",
"float_value",
]
for d in datatypes:
datatype = d[:-6]
if field.HasField(d):
if datatype == "bytes":
print_gpb_kv_field_data(field.name, bytes_to_string(field.bytes_value), datatype, time, indent)
else:
print_gpb_kv_field_data(field.name, getattr(field, d), datatype, time, indent)
# If 'fields' is used then recursively call this function to decode
if len(field.fields) > 0:
print_gpb_kv_field_data(
field.name, "fields", "items {}".format(len(field.fields)), "{} {{".format(time), indent
)
for f in field.fields:
print_gpb_kv_field(f, indent + 1)
print_at_indent("}", indent)
def print_gpb_kv_field(field, indent):
"""
Pretty-print a TelemtryField message
"""
# Decode the timestamp if there is one
if field.timestamp != 0:
time = timestamp_to_string(field.timestamp)
else:
time = ""
# Find the datatype and print it
datatypes = [
"bytes_value", "string_value", "bool_value", "uint32_value",
"uint64_value", "sint32_value", "sint64_value", "double_value",
"float_value"
]
for d in datatypes:
datatype = d[:-6]
if field.HasField(d):
if datatype == "bytes":
print_gpb_kv_field_data(field.name,
bytes_to_string(field.bytes_value),
datatype, time, indent)
else:
print_gpb_kv_field_data(field.name, getattr(field, d),
datatype, time, indent)
# If 'fields' is used then recursively call this function to decode
if len(field.fields) > 0:
print_gpb_kv_field_data(field.name, "fields",
"items {}".format(len(field.fields)),
"{} {{".format(time), indent)
for f in field.fields:
print_gpb_kv_field(f, indent + 1)
print_at_indent("}", indent)
def print_gpb_compact_msg(field, indent, args):
"""
Recursively iterate over a compactGPB obejct, displaying all fields at an
appropriate indent.
Argument: field
The object to print.
Argument: indent
The indent level to start printing at.
"""
for descriptor in field.DESCRIPTOR.fields:
value = getattr(field, descriptor.name)
if descriptor.type == descriptor.TYPE_MESSAGE:
#
# If the value is a sub-message then recursively call this function
# to decode it. If the message is repeated then iterate over each
# item.
#
if descriptor.label == descriptor.LABEL_REPEATED:
print_at_indent("{} ({} items) [".format(descriptor.name, len(value)), indent)
for i, item in enumerate(value):
print_at_indent("{} {} {{".format(descriptor.name, i), indent)
print_gpb_compact_msg(item, indent + 1, args)
print_at_indent("}", indent)
if not args.print_all:
# Stop after the first item unless all have been
# requested
break
print_at_indent("]", indent)
else:
print_at_indent("{} {{".format(descriptor.name), indent)
print_gpb_compact_msg(value, indent + 1, args)
print_at_indent("}", indent)
elif descriptor.type == descriptor.TYPE_ENUM:
#
# For enum types print the enum name
#
enum_name = descriptor.enum_type.values[value].name
print_at_indent("{}: {}".format(descriptor.name, enum_name), indent)
elif descriptor.type == descriptor.TYPE_BYTES:
print_at_indent("{}: {}".format(descriptor.name, bytes_to_string(value)), indent)
else:
#
# For everything else just print the value
#
print_at_indent("{}: {}".format(descriptor.name, value), indent)
def print_json_data(obj, indent, args):
"""
Print the body of a JSON message
"""
if type(obj) == dict:
for key in list(obj.keys()):
child = obj[key]
# If the child object is a list or dictionary then indent using
# braces. If the child is a leaf then just print on a single line.
if type(child) == dict:
print_at_indent("{} {{".format(key), indent)
print_json_data(obj[key], indent + 1, args)
print_at_indent("}", indent)
elif type(child) == list:
if not args.print_all:
warning = " - displaying first entry only"
else:
warning = ""
print_at_indent(
"{} ({} items{}) [".format(key, len(child), warning),
indent)
print_json_data(obj[key], indent + 1, args)
print_at_indent("]", indent)
elif key == "CollectionTime":
# Pretty-print collection timestamp
print_at_indent(
"{}: {}".format(key, timestamp_to_string(child)), indent)
else:
# Try printing values as a string and if that fails print
# it as bytes
try:
print_at_indent("{}: {}".format(key, str(child)), indent)
except Exception:
print_at_indent(
"{}: {}".format(key, bytes_to_string(child)), indent)
elif type(obj) == list:
for i, item in enumerate(obj):
print_at_indent("[{}]".format(i), indent)
print_json_data(item, indent + 1, args)
if not args.print_all:
# Stop after first item
break
else:
print_at_indent("{}".format(str(obj)), indent)
def print_json_data(obj, indent, args):
"""
Print the body of a JSON message
"""
if type(obj) == dict:
for key in list(obj.keys()):
child = obj[key]
# If the child object is a list or dictionary then indent using
# braces. If the child is a leaf then just print on a single line.
if type(child) == dict:
print_at_indent("{} {{".format(key), indent)
print_json_data(obj[key], indent + 1, args)
print_at_indent("}", indent)
elif type(child) == list:
if not args.print_all:
warning = " - displaying first entry only"
else:
warning = ""
print_at_indent("{} ({} items{}) [".format(key, len(child), warning), indent)
print_json_data(obj[key], indent + 1, args)
print_at_indent("]", indent)
elif key == "CollectionTime":
# Pretty-print collection timestamp
print_at_indent("{}: {}".format(key, timestamp_to_string(child)), indent)
else:
# Try printing values as a string and if that fails print
# it as bytes
try:
print_at_indent("{}: {}".format(key, str(child)), indent)
except Exception:
print_at_indent("{}: {}".format(key, bytes_to_string(child)), indent)
elif type(obj) == list:
for i, item in enumerate(obj):
print_at_indent("[{}]".format(i), indent)
print_json_data(item, indent + 1, args)
if not args.print_all:
# Stop after first item
break
else:
print_at_indent("{}".format(str(obj)), indent)
def print_gpb_compact_msg(field, indent, args):
"""
Recursively iterate over a compactGPB obejct, displaying all fields at an
appropriate indent.
Argument: field
The object to print.
Argument: indent
The indent level to start printing at.
"""
for descriptor in field.DESCRIPTOR.fields:
value = getattr(field, descriptor.name)
if descriptor.type == descriptor.TYPE_MESSAGE:
#
# If the value is a sub-message then recursively call this function
# to decode it. If the message is repeated then iterate over each
# item.
#
if descriptor.label == descriptor.LABEL_REPEATED:
print_at_indent(
"{} ({} items) [".format(descriptor.name, len(value)),
indent)
for i, item in enumerate(value):
print_at_indent("{} {} {{".format(descriptor.name, i),
indent)
print_gpb_compact_msg(item, indent + 1, args)
print_at_indent("}", indent)
if not args.print_all:
# Stop after the first item unless all have been
# requested
break
print_at_indent("]", indent)
else:
print_at_indent("{} {{".format(descriptor.name), indent)
print_gpb_compact_msg(value, indent + 1, args)
print_at_indent("}", indent)
elif descriptor.type == descriptor.TYPE_ENUM:
#
# For enum types print the enum name
#
enum_name = descriptor.enum_type.values[value].name
print_at_indent("{}: {}".format(descriptor.name, enum_name),
indent)
elif descriptor.type == descriptor.TYPE_BYTES:
print_at_indent(
"{}: {}".format(descriptor.name, bytes_to_string(value)),
indent)
else:
#
# For everything else just print the value
#
print_at_indent("{}: {}".format(descriptor.name, value), indent)
