Add enhanced subscription functionality with EOSE result modes

tests/relay_synchronous_test.c

@@ -62,9 +62,17 @@ void on_event(cJSON* event, const char* relay_url, void* user_data) {
 }
 
 // EOSE callback - called when End of Stored Events is received
-void on_eose(void* user_data) {
+void on_eose(cJSON** events, int event_count, void* user_data) {
     (void)user_data; // Suppress unused parameter warning
-    printf("📋 EOSE received - all stored events delivered\n");
+    printf("📋 EOSE received - %d events collected\n", event_count);
+
+    // Log collected events if any
+    for (int i = 0; i < event_count; i++) {
+        cJSON* id = cJSON_GetObjectItem(events[i], "id");
+        if (id && cJSON_IsString(id)) {
+            printf("  Event %d: %.12s...\n", i + 1, cJSON_GetStringValue(id));
+        }
+    }
     fflush(stdout);
 }
 
@@ -174,7 +182,7 @@ int main() {
     printf("%s\n\n", filter_json);
     free(filter_json);
 
-    // Create subscription
+    // Create subscription with new parameters
     nostr_pool_subscription_t* subscription = nostr_relay_pool_subscribe(
         pool,
         relay_urls,
@@ -183,7 +191,11 @@ int main() {
         on_event,      // Event callback
         on_eose,       // EOSE callback
         NULL,          // User data (not used)
-        0              // close_on_eose (false - keep subscription open)
+        0,             // close_on_eose (false - keep subscription open)
+        1,             // enable_deduplication
+        NOSTR_POOL_EOSE_FULL_SET,  // result_mode
+        30,            // relay_timeout_seconds
+        60             // eose_timeout_seconds
     );
 
     if (!subscription) {