From 2d034b6c86cc00391f695c10c4bd64d3f44427ad Mon Sep 17 00:00:00 2001
From: Raycho Mukelov <raicho.mukelov@gmail.com>
Date: Tue, 12 Sep 2023 14:49:14 +0300
Subject: [PATCH] Tornado frontend

---
 tests/raft_test_node_standalone.nim      | 54 ++++++++++++++++++------
 tests/tornado_simple_raft_node_server.py |  6 +--
 2 files changed, 45 insertions(+), 15 deletions(-)

diff --git a/tests/raft_test_node_standalone.nim b/tests/raft_test_node_standalone.nim
index f06c73f..f016675 100644
--- a/tests/raft_test_node_standalone.nim
+++ b/tests/raft_test_node_standalone.nim
@@ -15,19 +15,38 @@ type
 
   RaftPeersConfContainer* = seq[RaftPeerConf]
 
-var
-  conf: RaftPeersConfContainer
+proc loadConfig(): RaftPeersConfContainer =
+  var
+    conf: RaftPeersConfContainer
 
-proc loadConfig() =
   let jsonFile = "raft_node_config.json"
   # read and parse file
   let jsConf = parseFile(jsonFile)
   for n in jsConf["raftPeers"]:
-    conf.add(RaftPeerConf(id: parseUUID(n["id"].astToStr), host: n["host"].astToStr, port: parseInt(n["port"].astToStr)))
-    debug "Conf", conf=conf
-  info "Conf", config=repr(conf)
+    conf.add(RaftPeerConf(id: parseUUID(n["id"].getStr), host: n["host"].getStr, port: n["port"].getInt))
+  result = conf
 
-proc TestRaftMessageSendCallbackCreate(): RaftMessageSendCallback =
+proc RaftPipesRead(node: BasicRaftNode, port: int) {.async.}=
+  var
+    fifoRead = fmt"RAFTNODERECEIVEMSGPIPE{port}"
+    fifoWrite = fmt"RAFTNODESENDMSGRESPPIPE{port}"
+    frFD = open(fifoRead, fmRead)
+    fwFD = open(fifoWrite, fmAppend)
+
+  var
+    ss = MsgStream.init(frFD.readAll)
+    xx: RaftMessageBase
+
+  ss.unpack(xx) #and here too
+
+  var
+    r: RaftMessageResponseBase = await RaftNodeMessageDeliver(node, xx)
+    rs = MsgStream.init()
+
+  rs.pack(r)
+  fwFD.write(rs.data)
+
+proc TestRaftMessageSendCallbackCreate(conf: RaftPeersConfContainer, node: BasicRaftNode, port: int): RaftMessageSendCallback =
   proc (msg: RaftMessageBase): Future[RaftMessageResponseBase] {.async, gcsafe.} =
     var
       host: string
@@ -42,9 +61,12 @@ proc TestRaftMessageSendCallbackCreate(): RaftMessageSendCallback =
 
     s.pack(msg) #here the magic happened
 
+    debug "req: ", req=fmt"http://{host}:{port}", data=s.data
     var
       resp = client.post(fmt"http://{host}:{port}", s.data)
 
+    await RaftPipesRead(node, port)
+
     echo resp.status
 
     var
@@ -54,8 +76,9 @@ proc TestRaftMessageSendCallbackCreate(): RaftMessageSendCallback =
     ss.unpack(xx) #and here too
     result = xx
 
-if isMainModule:
-  loadConfig()
+proc main() {.async.} =
+  var conf = loadConfig()
+
   var
     nodesIds: seq[UUID]
     node: BasicRaftNode
@@ -65,9 +88,16 @@ if isMainModule:
     nodesIds.add(c.id)
 
   var
-    nodeId = parseUUID("f9695ea4-4f37-11ee-8e75-8ff5a48faa42")
+    nodeId = parseUUID("0edc0976-4f38-11ee-b1ad-5b3b0f690e65")
     peersIds = nodesIds
+    port: int
+    idx = peersIds.find(nodeId)
+  port = conf[idx].port
+  peersIds.del(idx)
 
-  peersIds.del(peersIds.find(nodeId))
+  node = BasicRaftNode.new(nodeId, peersIds, TestRaftMessageSendCallbackCreate(conf, node, port))
+  RaftNodeStart(node)
 
-  node = BasicRaftNode.new(nodeId, peersIds, TestRaftMessageSendCallbackCreate())
\ No newline at end of file
+if isMainModule:
+  waitFor main()
+  runForever()
\ No newline at end of file
diff --git a/tests/tornado_simple_raft_node_server.py b/tests/tornado_simple_raft_node_server.py
index ef45bfb..9abba9f 100644
--- a/tests/tornado_simple_raft_node_server.py
+++ b/tests/tornado_simple_raft_node_server.py
@@ -5,8 +5,8 @@ import sys
 import errno
 import msgpack
 
-writeFIFO = '/home/raych/prg/nim-raft/RAFTNODERECEIVEMSGPIPE'
-readFIFO = '/home/raych/prg/nim-raft/RAFTNODESENDMSGRESPPIPE'
+writeFIFO = 'RAFTNODERECEIVEMSGPIPE'
+readFIFO = 'RAFTNODESENDMSGRESPPIPE'
 
 def writeFifo(data):
     with open(writeFIFO, "a") as fw:
@@ -25,7 +25,7 @@ def readPipe():
 
 class MainHandler(tornado.web.RequestHandler):
     def post(self):
-        s = self.request.body.decode("utf-8")
+        s = self.request.body
         writeFifo(s)
         self.write(readPipe())