Basic concept working

client.py

@@ -3,6 +3,7 @@
 import socket
 import argparse
 
+from base64 import b64encode, b64decode
 from contextlib import closing
 from json import loads
 
@@ -19,7 +20,7 @@ def read_log(pid):
             if b"\n" in chunk:
                 break
 
-    return loads(b"".join(buf).decode("utf-8"))
+    return [b64decode(l) for l in loads(b"".join(buf).decode("utf-8"))]
 
 def spawn(pid):
     with socket.socket(socket.AF_UNIX, socket.SOCK_STREAM) as s:
@@ -29,7 +30,8 @@ def spawn(pid):
 def write(pid, msg):
     with socket.socket(socket.AF_UNIX, socket.SOCK_STREAM) as s:
         s.connect("/tmp/shelltalk.sock")
-        s.send(("write {0} {1}\n".format(pid, msg)).encode("utf-8"))
+        message = b64encode(msg.encode("utf-8"))
+        s.send(("write {0} {1}\n".format(pid, message.decode("utf-8"))).encode("utf-8"))
 
 parser = argparse.ArgumentParser()
 
@@ -51,10 +53,11 @@ parser.add_argument("-R",
 args = parser.parse_args()
 
 if args.spawn:
-    print(spawn(*args.spawn))
+    spawn(*args.spawn)
 
 if args.write:
-    print(write(*args.write))
+    write(*args.write)
 
 if args.read:
-    print(read_log(*args.read))
+    for line in read_log(*args.read):
+        print(line)

server.rkt

@@ -33,6 +33,7 @@
 ;; Message handling functions
 
 (define (write-to entries out)
+  (displayln entries)
   (with-handlers ([exn:fail? (const '())])
     (write-json entries out)
     (display "\n" out)))
@@ -89,6 +90,7 @@
      (match (string-split input-string)
        [(list "spawn" pid)
         (displayln "got spawn")
+        (displayln pid)
         (thread-send message-handler (cons 'spawn pid))
         (handle-connection in out)]
 
@@ -99,6 +101,8 @@
 
        [(list "write" pid message)
         (displayln "got write")
+        (displayln pid)
+        (displayln message)
         (thread-send message-handler (list 'log pid message))
         (handle-connection in out)]
 

shelltalk.sh

@@ -0,0 +1,9 @@
+# Place this in your ~/.bashrc file
+
+function log() {
+  /home/wes/code/shelltalk/client.py -W "$$" "$(history 1)" > /dev/null 2>&1
+}
+
+/home/wes/code/shelltalk/client.py -S $$
+
+export PROMPT_COMMAND="$PROMPT_COMMAND; log"