v1.0.4 - Fixed web socket limitation with the number of npubs in a subscription

src/websockets.h

@@ -21,10 +21,10 @@
 
 // Filter validation constants
 #define MAX_FILTERS_PER_REQUEST 10
-#define MAX_AUTHORS_PER_FILTER 100
-#define MAX_IDS_PER_FILTER 100
-#define MAX_KINDS_PER_FILTER 50
-#define MAX_TAG_VALUES_PER_FILTER 100
+#define MAX_AUTHORS_PER_FILTER 1000
+#define MAX_IDS_PER_FILTER 1000
+#define MAX_KINDS_PER_FILTER 500
+#define MAX_TAG_VALUES_PER_FILTER 1000
 #define MAX_KIND_VALUE 65535
 #define MAX_TIMESTAMP_VALUE 2147483647  // Max 32-bit signed int
 #define MAX_LIMIT_VALUE 5000
@@ -73,6 +73,12 @@ struct per_session_data {
     struct message_queue_node* message_queue_tail;  // Tail of message queue
     int message_queue_count;                  // Number of messages in queue
     int writeable_requested;                  // Flag: 1 if writeable callback requested
+
+    // Message reassembly for handling fragmented WebSocket messages
+    char* reassembly_buffer;                  // Buffer for accumulating message fragments (NULL when not reassembling)
+    size_t reassembly_size;                   // Current size of accumulated data
+    size_t reassembly_capacity;               // Allocated capacity of reassembly buffer
+    int reassembly_active;                    // Flag: 1 if currently reassembling a message
 };
 
 // NIP-11 HTTP session data structure for managing buffer lifetime