Major refactoring

2026-02-25 10:44:43 +01:00
parent bac3477991
commit ef1d65ad2b
45 changed files with 5404 additions and 2120 deletions
@@ -0,0 +1,68 @@
+#ifndef MESSAGE_INCLUDED
+#define MESSAGE_INCLUDED
+
+#include "tcp.h"
+
+#define MESSAGE_SYSTEM_NODE_LIMIT 8
+
+typedef struct {
+    bool     used;
+    uint16_t gen;
+    int      senders[MESSAGE_SYSTEM_NODE_LIMIT];
+    int      num_senders;
+    void*    message;
+} ConnMetadata;
+
+typedef struct {
+
+    TCP tcp;
+
+    Address addrs[MESSAGE_SYSTEM_NODE_LIMIT];
+    int num_addrs;
+
+    int max_conns;
+    ConnMetadata *conns;
+} MessageSystem;
+
+typedef struct {
+    uint16_t version;
+    uint16_t type;
+    uint16_t sender;
+    uint64_t length;
+} Message;
+
+int message_system_init(MessageSystem *msys,
+    Address *addrs, int num_addrs);
+
+int message_system_free(MessageSystem *msys);
+
+int message_system_listen_tcp(MessageSystem *msys, Address addr);
+int message_system_listen_tls(MessageSystem *msys, Address addr);
+
+void message_system_process_events(MessageSystem *msys,
+    void **ptrs, struct pollfd *arr, int num);
+
+int message_system_register_events(MessageSystem *msys,
+    void **ptrs, struct pollfd *arr, int cap);
+
+void *get_next_message(MessageSystem *msys);
+
+void consume_message(MessageSystem *msys, void *ptr);
+
+void send_message(MessageSystem *msys, int target, Message *message);
+
+void send_message_ex(MessageSystem *msys, int target,
+    Message *header, void *extra, int extra_len);
+
+void reply_to_message(MessageSystem *msys, void *incoming_message,
+    Message *outgoing_message);
+
+void reply_to_message_ex(MessageSystem *msys, void *incoming_message,
+    Message *outgoing_message, void *extra, int extra_len);
+
+void broadcast_message(MessageSystem *msys, int self_idx, Message *message);
+
+void broadcast_message_ex(MessageSystem *msys, int self_idx,
+    Message *header, void *extra, int extra_len);
+
+#endif // MESSAGE_INCLUDED