[main] added temporary verbs to the helper function

2 files changed, 106 insertions, 3 deletions

diff --git a/src/actions.lua b/src/actions.lua
index e651854..8f9bf29 100644
--- a/src/actions.lua
+++ b/src/actions.lua
@@ -2,20 +2,79 @@
 -- ~~~ selenepaw actions
 --
 
+require("src/utils")
+
 -- load help messages
 local help = require("src/help")
 
+-- load pawsd
+local Servers = require("src/pawsd/servers")
+
+local pawsd = {}
+local PawSD = require("src/pawsd/variables")
+
+local send = require("src/pawsd/send")
+
 -- 0000: echo
 function echo ()
 
-    help.echo()
+    -- check length
+    if not (#arg == 3) then
+
+        help.echo()
+        return
+
+    end
+
+    -- get server name
+    local server = Servers[arg[2]]
+
+    if not server then
+
+        print("\nE> Error: server not found.\n")
+        return
+
+    end
+
+    -- log temporary warning message
+    print("\nW> Warning: this currently does not work I think.\n")
+
+    -- send request
+    local request = PawSD.Verbs.ECHO .. string.tohex(arg[3])
+    local response = send(server, request)
+
+    -- log response
+    print(response)
 
 end
 
 -- 0001: fetch service
 function fetchservice ()
-    
-    help.fetchservice ()
+
+    -- check length
+    if not (#arg == 3) then
+
+        help.fetchservice ()
+        return
+
+    end
+
+    -- get server name
+    local server = Servers[arg[2]]
+
+    if not server then
+
+        print("\nE> Error: server not found.\n")
+        return
+
+    end
+
+    -- send request
+    local request = PawSD.Verbs.FETCH_SERVICE .. server.keyalg .. "0020" .. server.key .. arg[3]
+    local response = send(server, request)
+
+    -- log response
+    print(response)
 
 end
 
diff --git a/src/pawsd/send.lua b/src/pawsd/send.lua
new file mode 100644
index 0000000..46ff2b5
--- /dev/null
+++ b/src/pawsd/send.lua
@@ -0,0 +1,44 @@
+--
+-- ~~~ send a pawsd request
+--
+
+require("src/utils")
+
+-- setup pawsd
+local PawSD = require("src/pawsd/variables")
+
+-- setup sockets
+local socket = require("socket")
+local client = assert(socket.tcp())
+
+-- send function
+function send (server, data)
+
+    -- build request
+    local request = string.fromhex( PawSD.Magic.REQUEST .. PawSD.Version .. data)
+
+    -- setup connection
+    client:connect(server.host, server.port)
+
+    -- send request
+    client:send(request)
+
+    -- listen for response
+    local response = {}
+
+    while true do
+
+        local packet, status = client:receive(1)
+
+        if packet then table.insert(response, packet) end
+        if status == "closed" then break end
+
+    end
+
+    -- return response
+    return table.concat(response)
+
+end
+
+-- return
+return send