mod: RPCLITE_MAX_TRANSPORTS as a library parameter

RPCServer process_request and send_response work on generic size RPCRequest

Author: eigen-value

src/Arduino_RPClite.h

@@ -15,6 +15,8 @@
 #include "Arduino.h"
 
 #define DECODER_BUFFER_SIZE     1024
+#define RPCLITE_MAX_TRANSPORTS  3
+
 //#define HANDLE_RPC_ERRORS
 #include "transport.h"
 #include "client.h"

src/decoder_manager.h

@@ -14,16 +14,13 @@
 #ifndef RPCLITE_DECODER_MANAGER_H
 #define RPCLITE_DECODER_MANAGER_H
 
-#define RPCLITE_MAX_TRANSPORTS  3
-
 #include <array>
 #include "transport.h"
 #include "decoder.h"
 
 template<size_t MaxTransports = RPCLITE_MAX_TRANSPORTS>
 class RpcDecoderManager {
 public:
-    // todo parametrize so the RpcDecoder returned has a user defined buffer size ?
     static RpcDecoder<>& getDecoder(ITransport& transport) {
         for (auto& entry : decoders_) {
             if (entry.transport == &transport) {

src/server.h

@@ -52,15 +52,16 @@ class RPCServer {
     bool get_rpc(RPCRequest<RpcSize>& req, MsgPack::str_t tag="") {
         decoder->decode();
 
-        MsgPack::str_t method = decoder->fetch_rpc_method();
+        const MsgPack::str_t method = decoder->fetch_rpc_method();
 
         if (method == "" || !dispatcher.hasTag(method, tag)) return false;
 
         req.size = decoder->get_request(req.buffer, RpcSize);
         return req.size > 0;
     }
 
-    void process_request(RPCRequest<>& req) {
+    template<size_t RpcSize = DEFAULT_RPC_BUFFER_SIZE>
+    void process_request(RPCRequest<RpcSize>& req) {
 
         if (!req.unpack_request_headers()) {
             req.reset();
@@ -73,7 +74,8 @@ class RPCServer {
 
     }
 
-    bool send_response(const RPCRequest<>& req) const {
+    template<size_t RpcSize = DEFAULT_RPC_BUFFER_SIZE>
+    bool send_response(const RPCRequest<RpcSize>& req) const {
 
         if (req.type == NO_MSG || req.packer.size() == 0) {
             return true; // No response to send