Examples for liblogosdelivery

This directory contains example programs demonstrating the usage of the Logos Messaging API (LMAPI) library.

Building the Examples

Prerequisites

Build the liblogosdelivery library first:

cd /path/to/logos-messaging-nim
make liblogosdelivery

The library will be available in build/liblogosdelivery.so (or .dylib on macOS, .dll on Windows)

Compile the liblogosdelivery Example

On Linux/macOS:

# Shared library
gcc -o liblogosdelivery_example liblogosdelivery_example.c -I.. -L../../build -llmapi -Wl,-rpath,../../build

# Static library (if built with STATIC=1)
gcc -o liblogosdelivery_example liblogosdelivery_example.c -I.. ../../build/liblogosdelivery.a -lpthread -lm -ldl

On macOS:

gcc -o liblogosdelivery_example liblogosdelivery_example.c -I.. -L../../build -llmapi

On Windows (MinGW):

gcc -o liblogosdelivery_example.exe liblogosdelivery_example.c -I.. -L../../build -llmapi -lws2_32

Running the Examples

liblogosdelivery Example

./liblogosdelivery_example

This example demonstrates:

Creating a node with configuration
Starting the node
Subscribing to a content topic
Sending a message
Unsubscribing from the topic
Stopping and destroying the node

Expected Output

=== Logos Messaging API (LMAPI) Example ===

1. Creating node...
[create_node] Success

2. Starting node...
[start_node] Success

3. Subscribing to content topic...
[subscribe] Success

4. Sending a message...
[send] Success: <request-id>

5. Unsubscribing from content topic...
[unsubscribe] Success

6. Stopping node...
[stop_node] Success

7. Destroying context...
[destroy] Success

=== Example completed ===

Notes

The examples use simple synchronous callbacks with sleep() for demonstration
In production code, you should use proper async patterns
Error handling in these examples is basic - production code should be more robust
The payload in messages must be base64-encoded