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Revision be27f17e

Added by Marc Dequènes about 14 years ago

  • ID be27f17e729f333bb133c4e7138e25a2e9ea12f4

[evol] improve a bit how interface errors are transmitted

View differences:

bin/mapmaker_client
if conv
logger.info "Yo ! Conversation ready with MapMaker (#{conv.peer_name}) !"
conv.thread("plop") do |conv_thread|
conv.protocol.send_request_call(conv_thread, "/api_version") do |reply|
pp reply
conv_thread.call("/api_version", 2) do |reply|
case reply[:status]
when :ok
puts "Result:"
pp reply[:result]
when :decline
puts "Declined: #{reply[:reason]}"
when :error
exception = reply[:exception]
puts "EXCEPTION: [#{exception.severity} - #{exception.category}] #{exception.message}"
pp exception.inspect
else
puts "???"
end
end
end
else
lib/cyborghood/cyborg/interface.rb
# preliminary incoming message handling
def call(session, cmd, data = nil)
action = find_node_action(session, cmd)
raise "unknown node" if action.nil?
raise CyberError.new(:unrecoverable, 'api/cyborghood', "unknown node") if action.nil?
data ||= []
raise "wrong format for arguments" unless data.is_a? Array
raise CyberError.new(:unrecoverable, 'api/cyborghood', "wrong format for arguments") unless data.is_a? Array
begin
action.call(*data)
rescue
logger.debug "node action error message: " + $!
logger.debug "node action error backtrace: " + $!.backtrace.join("\n")
raise "method call failed: " + $!
raise CyberError.new(:unrecoverable, 'api/cyborghood', "method call failed: " + $!)
end
end
end
lib/cyborghood/cyborg/protocol.rb
result[:action_result] = @conversation.bot.interface.call(message.conv_thread.session,
message.action_parameters[:node],
message.action_parameters[:parameters])
rescue CyberError => e
result[:error] = {
:category => e.category,
:severity => e.severity,
:message => e.message
}
rescue
result[:error] = $!.to_s
result[:error] = {
:category => 'unknown',
:severity => :unrecoverable,
:message => $!.to_s
}
end
result
end
......
def receive_error_action(message)
cb = pop_callback(message)
if cb
cb.call({:reply => :error, :reason => message.action_parameters[:error]})
error = message.action_parameters[:error]
exception = CyberError.new(error[:severity], error[:category], error[:message])
cb.call({:status => :error, :exception => exception})
else
send_error_protocol("received reply for unknown action")
end
......
def receive_reply_decline(message)
cb = pop_callback(message)
if cb
cb.call({:reply => :decline, :reason => message.action_parameters[:reason]})
cb.call({:status => :decline, :reason => message.action_parameters[:reason]})
else
send_error_protocol("received reply for unknown action")
end
......
def receive_reply_result(message)
cb = pop_callback(message)
if cb
cb.call({:reply => :ok, :result => message.action_parameters[:result]})
cb.call({:status => :ok, :result => message.action_parameters[:result]})
else
send_error_protocol("received reply for unknown action")
end

Also available in: Unified diff