Added examples to dev-notes

dev-notes.txt

@@ -50,3 +50,44 @@ io.s4.example.speech01.Speech < $IMAGE_BASE/testinput/speech.in
 
 $IMAGE_BASE/s4-driver/scripts/inject.sh localhost 2334 RawSentence \
 io.s4.example.speech01.Sentence < $IMAGE_BASE/testinput/sentence.in
+
+
+## Receiving Events
+
+# Follow same steps as before to start S4 server and client adapter.
+
+# Start a reader client.
+
+perl $IMAGE_BASE/s4-driver/scripts/read.pl  \
+  '{ 
+      readMode => "select",
+      readInclude => ["SentenceJoined"]
+    }'
+
+# In a different window, inject messages like in the previous section.
+
+# Remember to initialize the environment variables in the new shell.
+export IMAGE_BASE=`pwd`'/build/s4-image'
+export PYTHONPATH=${IMAGE_BASE}/s4-driver/lib/python
+export PERLLIB=${IMAGE_BASE}/s4-driver/lib/perl
+
+# Inject events.
+perl  $IMAGE_BASE/s4-driver/scripts/inject.pl RawSpeech \
+io.s4.example.speech01.Speech < $IMAGE_BASE/testinput/speech.in 
+
+perl  $IMAGE_BASE/s4-driver/scripts/inject.pl RawSentence \
+io.s4.example.speech01.Sentence < $IMAGE_BASE/testinput/sentence.in
+
+
+## Request-Response
+
+# Example 1: query the prototype of the joiner (SentenceJoinPE) 
+# in the speech02 application.
+python $IMAGE_BASE/s4-driver/scripts/request.py '#sentenceJoinPE' \
+'io.s4.message.PrototypeRequest' < $IMAGE_BASE/testinput/proto-query 
+
+# Example 2: request to a single PE from 
+ python $IMAGE_BASE/s4-driver/scripts/request.py '#sentenceJoinPE' \
+'io.s4.message.SinglePERequest' < $IMAGE_BASE/testinput/pe-query 
+
+