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ipc.cr-old
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ipc07
Philippe PITTOLI 2019-06-04 01:36:21 +02:00
parent 4cf5c9cf49
commit bee1390382
1 changed files with 21 additions and 11 deletions
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src/ipc.cr
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@ -86,9 +86,10 @@ lib LibIPC
end
struct Message
type : UInt8
length : LibC::UInt
payload : LibC::Char*
type : UInt8
user_type : UInt8
length : LibC::UInt
payload : LibC::Char*
end
enum EventType
@ -113,7 +114,6 @@ lib LibIPC
# connection to a service
fun ipc_connection(LibC::Char**, Connection*, LibC::Char*) : LibC::Int
fun ipc_accept(Connection*, Connection*) : LibC::Int
fun ipc_read(Connection*, Message*) : LibC::Int
fun ipc_write(Connection*, Message*) : LibC::Int
@ -138,10 +138,19 @@ end
class IPC::Message
getter type : UInt8
getter user_type : UInt8
getter payload : String
def initialize(type, length, payload)
def initialize(m : Pointer(LibIPC::Message))
message = m.unsafe_as(Pointer(LibIPC::Message)).value
@type = message.type
@user_type = message.user_type
@payload = String.new message.payload, message.length
end
def initialize(type, user_type, length, payload)
@type = type.to_u8
@user_type = user_type
@payload = String.new payload, length
end
end
@ -196,8 +205,8 @@ class IPC::Connection
close
end
def send(type : LibIPC::MessageType, payload : String)
message = LibIPC::Message.new type: type.to_u8, length: payload.bytesize, payload: payload.to_unsafe
def send(user_type : UInt8, payload : String)
message = LibIPC::Message.new type: LibIPC::MessageType::Data.to_u8, user_type: user_type, length: payload.bytesize, payload: payload.to_unsafe
r = LibIPC.ipc_write(pointerof(@connection), pointerof(message))
if r != 0
@ -214,7 +223,7 @@ class IPC::Connection
raise Exception.new "error reading a message: #{m}"
end
IPC::Message.new message.type, message.length, message.payload
IPC::Message.new message.type, message.user_type, message.length, message.payload
end
def close
@ -318,11 +327,12 @@ class IPC::Service
when LibIPC::EventType::ExtraSocket
message = event.message.unsafe_as(Pointer(LibIPC::Message)).value
yield IPC::Event::ExtraSocket.new IPC::Message.new(message.type, message.length, message.payload), connection
yield IPC::Event::ExtraSocket.new IPC::Message.new(message.type, message.user_type, message.length, message.payload), connection
when LibIPC::EventType::Message
message = event.message.unsafe_as(Pointer(LibIPC::Message)).value
yield IPC::Event::Message.new IPC::Message.new(message.type, message.length, message.payload), connection
# message = event.message.unsafe_as(Pointer(LibIPC::Message)).value
# yield IPC::Event::Message.new IPC::Message.new(message.type, message.length, message.payload), connection
yield IPC::Event::Message.new IPC::Message.new(event.message), connection
when LibIPC::EventType::Disconnection
yield IPC::Event::Disconnection.new connection