Configurable read buffer size

src/config.cpp

@@ -86,6 +86,7 @@ void ConfigParser::parse_server_config(const auto &toml_data,
     parse_field(srv, "network_threads", config.network_threads);
     parse_field(srv, "event_batch_size", config.event_batch_size);
     parse_field(srv, "max_connections", config.max_connections);
+    parse_field(srv, "read_buffer_size", config.read_buffer_size);
   });
 }
 
@@ -165,6 +166,14 @@ bool ConfigParser::validate_config(const Config &config) {
     valid = false;
   }
 
+  if (config.server.read_buffer_size < 1024 ||
+      config.server.read_buffer_size > 1024 * 1024) { // 1KB to 1MB
+    std::cerr << "Configuration error: server.read_buffer_size must be between "
+                 "1024 and 1048576 bytes, got "
+              << config.server.read_buffer_size << std::endl;
+    valid = false;
+  }
+
   // Validate commit configuration
   if (config.commit.min_request_id_length < 8 ||
       config.commit.min_request_id_length > 256) {