fix: close remaining PR review gaps

src/client/client_send.c

@@ -378,6 +378,7 @@ static int send_chunks_multithreaded(void* pipeline_context) {
     if (context->config->transport == TRANSPORT_TCP)
       fprintf(stderr, "Error: could not connect to server%s\n",
               context->config->use_tls ? " via TLS" : "");
+    pipeline_cancel(context);
     mark_sender_done(context);
     return thrd_error;
   }
@@ -386,6 +387,7 @@ static int send_chunks_multithreaded(void* pipeline_context) {
   protocol_session_set_ssl(&session, (SSL*)client->ssl);
   protocol_session_bind(&session);
   if (!config_send(client->file_descriptor, context->config)) {
+    pipeline_cancel(context);
     disconnect_transfer_client(client);
     mark_sender_done(context);
     protocol_session_unbind();
@@ -713,6 +715,10 @@ int send_files_multithreaded(Config* config) {
   }
   if (config->use_delete)
     context->manifest = create_transfer_manifest(config);
+  if (config->use_delete && !context->manifest) {
+    pipeline_context_sender_destroy(context);
+    return 1;
+  }
 
   thrd_t scanner, loader, sender;
   bool scanner_created = false;

src/client/scanner.c

@@ -400,6 +400,18 @@ static int parallel_worker_thread(void* arg) {
   return thrd_success;
 }
 
+static void parallel_scanner_creation_failed(ParallelScanner* ps) {
+  mtx_lock(&ps->result_mutex);
+  ps->failed = true;
+  atomic_store(&ps->cancelled, true);
+  ps->expected_threads = ps->created_threads;
+  if (ps->completed >= ps->expected_threads)
+    ps->done = true;
+  cnd_broadcast(&ps->result_not_empty);
+  cnd_broadcast(&ps->result_not_full);
+  mtx_unlock(&ps->result_mutex);
+}
+
 ParallelScanner* parallel_scanner_create_with_options(const char* root_directory,
                                                       const ScannerOptions* options) {
   if (!root_directory || !options)
@@ -589,16 +601,14 @@ ParallelScanner* parallel_scanner_create_with_options(const char* root_directory
         break;
       ParallelWorkerArg* wa = calloc(1, sizeof(ParallelWorkerArg));
       if (!wa) {
-        ps->failed = true;
+        parallel_scanner_creation_failed(ps);
-        ps->expected_threads = ps->created_threads;
         break;
       }
       wa->ps = ps;
       wa->dirs = calloc(count, sizeof(char*));
       if (!wa->dirs) {
         free(wa);
-        ps->failed = true;
+        parallel_scanner_creation_failed(ps);
-        ps->expected_threads = ps->created_threads;
         break;
       }
       bool dup_ok = true;
@@ -612,8 +622,7 @@ ParallelScanner* parallel_scanner_create_with_options(const char* root_directory
           free(wa->dirs[j]);
         free(wa->dirs);
         free(wa);
-        ps->failed = true;
+        parallel_scanner_creation_failed(ps);
-        ps->expected_threads = ps->created_threads;
         break;
       }
       wa->dir_count = count;
@@ -625,13 +634,7 @@ ParallelScanner* parallel_scanner_create_with_options(const char* root_directory
           free(wa->dirs[j]);
         free(wa->dirs);
         free(wa);
-        ps->failed = true;
+        parallel_scanner_creation_failed(ps);
-        atomic_store(&ps->cancelled, true);
-        ps->expected_threads = ps->created_threads;
-        mtx_lock(&ps->result_mutex);
-        cnd_broadcast(&ps->result_not_empty);
-        cnd_broadcast(&ps->result_not_full);
-        mtx_unlock(&ps->result_mutex);
         break;
       }
       ps->num_threads++;

src/shared/transport_tcp.c

@@ -151,6 +151,10 @@ int tcp_get_contimeout_sec(void) {
   return g_contimeout_sec;
 }
 
+int tcp_get_timeout_sec(void) {
+  return g_timeout_sec;
+}
+
 static void tcp_apply_socket_timeout(int fd) {
   struct timeval tv;
   tv.tv_sec = g_timeout_sec;

src/shared/transport_tcp.h

@@ -35,5 +35,6 @@ void client_disconnect(Client* client);
 void client_delete(Client* client);
 void tcp_set_timeouts(int timeout_sec, int contimeout_sec);
 int tcp_get_contimeout_sec(void);
+int tcp_get_timeout_sec(void);
 
 #endif

src/shared/transport_tls.c

@@ -9,6 +9,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+#include <time.h>
 #include <unistd.h>
 
 bool tls_global_init(void) {
@@ -92,6 +93,7 @@ static SSL* wrap_fd_with_ssl(int fd, SSL_CTX* ctx, bool is_server, const char* h
   }
 
   // Retry SSL_accept/SSL_connect on WANT_READ/WANT_WRITE (non-blocking handshake)
+  time_t deadline = time(NULL) + (is_server ? tcp_get_timeout_sec() : tcp_get_contimeout_sec());
   int ret;
   do {
     if (is_server)
@@ -101,7 +103,8 @@ static SSL* wrap_fd_with_ssl(int fd, SSL_CTX* ctx, bool is_server, const char* h
 
     if (ret <= 0) {
       int ssl_err = SSL_get_error(ssl, ret);
-      if (ssl_err == SSL_ERROR_WANT_READ || ssl_err == SSL_ERROR_WANT_WRITE)
+      if ((ssl_err == SSL_ERROR_WANT_READ || ssl_err == SSL_ERROR_WANT_WRITE) &&
+          time(NULL) < deadline)
         continue;
       log_message(LOG_LEVEL_ERROR, "SSL %s failed", is_server ? "accept" : "connect");
       log_ssl_errors();