added function to serve binary data

1 files changed, 42 insertions, 0 deletions

diff --git a/src/routing.c b/src/routing.c
index b411c0c..98bb531 100644
--- a/src/routing.c
+++ b/src/routing.c
@@ -331,4 +331,46 @@ bool serve_static_file_with_mime(const char *request_path_relative_to_static, co
 
 bool serve_static_file(const char *request_path_relative_to_static) {
   return serve_static_file_with_mime(request_path_relative_to_static, NULL);
+}
+
+bool serve_data(const char *data, size_t size, const char *mime_type) {
+
+  if (current_client_socket == -1) {
+    fprintf(stderr, "[ERROR] serve_data: No client socket set. Cannot send data.\n");
+    return false;
+  }
+
+  if (data == NULL || size == 0) {
+    fprintf(stderr, "[ERROR] serve_data: Invalid data or size.\n");
+    return false;
+  }
+
+  char http_header[BUFFER_SIZE];
+
+  snprintf(http_header, sizeof(http_header),
+           "HTTP/1.1 200 OK\r\n"
+           "Content-Type: %s\r\n"
+           "Content-Length: %zu\r\n"
+           "Connection: close\r\n"
+           "\r\n",
+           mime_type, size);
+
+  if (send(current_client_socket, http_header, strlen(http_header), 0) < 0) {
+    perror("Error sending data header");
+    fprintf(stderr, "[ERROR] serve_data: Failed to send header.\n");
+    return false;
+  }
+
+  size_t bytes_sent = 0;
+  while (bytes_sent < size) {
+    size_t chunk = (size - bytes_sent > BUFFER_SIZE) ? BUFFER_SIZE : (size - bytes_sent);
+    if (send(current_client_socket, data + bytes_sent, chunk, 0) < 0) {
+      perror("Error sending data content");
+      fprintf(stderr, "[ERROR] serve_data: Failed to send content.\n");
+      return false;
+    }
+    bytes_sent += chunk;
+  }
+
+  return true;
 }
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