v6.0.1: add levinshtein to search

include/curl/header.h

@@ -0,0 +1,74 @@
+#ifndef CURLINC_HEADER_H
+#define CURLINC_HEADER_H
+/***************************************************************************
+ *                                  _   _ ____  _
+ *  Project                     ___| | | |  _ \| |
+ *                             / __| | | | |_) | |
+ *                            | (__| |_| |  _ <| |___
+ *                             \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al.
+ *
+ * This software is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution. The terms
+ * are also available at https://curl.se/docs/copyright.html.
+ *
+ * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+ * copies of the Software, and permit persons to whom the Software is
+ * furnished to do so, under the terms of the COPYING file.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ * SPDX-License-Identifier: curl
+ *
+ ***************************************************************************/
+
+#ifdef  __cplusplus
+extern "C" {
+#endif
+
+struct curl_header {
+  char *name;    /* this might not use the same case */
+  char *value;
+  size_t amount; /* number of headers using this name  */
+  size_t index;  /* ... of this instance, 0 or higher */
+  unsigned int origin; /* see bits below */
+  void *anchor; /* handle privately used by libcurl */
+};
+
+/* 'origin' bits */
+#define CURLH_HEADER    (1<<0) /* plain server header */
+#define CURLH_TRAILER   (1<<1) /* trailers */
+#define CURLH_CONNECT   (1<<2) /* CONNECT headers */
+#define CURLH_1XX       (1<<3) /* 1xx headers */
+#define CURLH_PSEUDO    (1<<4) /* pseudo headers */
+
+typedef enum {
+  CURLHE_OK,
+  CURLHE_BADINDEX,      /* header exists but not with this index */
+  CURLHE_MISSING,       /* no such header exists */
+  CURLHE_NOHEADERS,     /* no headers at all exist (yet) */
+  CURLHE_NOREQUEST,     /* no request with this number was used */
+  CURLHE_OUT_OF_MEMORY, /* out of memory while processing */
+  CURLHE_BAD_ARGUMENT,  /* a function argument was not okay */
+  CURLHE_NOT_BUILT_IN   /* if API was disabled in the build */
+} CURLHcode;
+
+CURL_EXTERN CURLHcode curl_easy_header(CURL *easy,
+                                       const char *name,
+                                       size_t index,
+                                       unsigned int origin,
+                                       int request,
+                                       struct curl_header **hout);
+
+CURL_EXTERN struct curl_header *curl_easy_nextheader(CURL *easy,
+                                                     unsigned int origin,
+                                                     int request,
+                                                     struct curl_header *prev);
+
+#ifdef __cplusplus
+} /* end of extern "C" */
+#endif
+
+#endif /* CURLINC_HEADER_H */

include/curl/websockets.h

@@ -0,0 +1,84 @@
+#ifndef CURLINC_WEBSOCKETS_H
+#define CURLINC_WEBSOCKETS_H
+/***************************************************************************
+ *                                  _   _ ____  _
+ *  Project                     ___| | | |  _ \| |
+ *                             / __| | | | |_) | |
+ *                            | (__| |_| |  _ <| |___
+ *                             \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al.
+ *
+ * This software is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution. The terms
+ * are also available at https://curl.se/docs/copyright.html.
+ *
+ * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+ * copies of the Software, and permit persons to whom the Software is
+ * furnished to do so, under the terms of the COPYING file.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ * SPDX-License-Identifier: curl
+ *
+ ***************************************************************************/
+
+#ifdef  __cplusplus
+extern "C" {
+#endif
+
+struct curl_ws_frame {
+  int age;              /* zero */
+  int flags;            /* See the CURLWS_* defines */
+  curl_off_t offset;    /* the offset of this data into the frame */
+  curl_off_t bytesleft; /* number of pending bytes left of the payload */
+  size_t len;           /* size of the current data chunk */
+};
+
+/* flag bits */
+#define CURLWS_TEXT       (1<<0)
+#define CURLWS_BINARY     (1<<1)
+#define CURLWS_CONT       (1<<2)
+#define CURLWS_CLOSE      (1<<3)
+#define CURLWS_PING       (1<<4)
+#define CURLWS_OFFSET     (1<<5)
+
+/*
+ * NAME curl_ws_recv()
+ *
+ * DESCRIPTION
+ *
+ * Receives data from the websocket connection. Use after successful
+ * curl_easy_perform() with CURLOPT_CONNECT_ONLY option.
+ */
+CURL_EXTERN CURLcode curl_ws_recv(CURL *curl, void *buffer, size_t buflen,
+                                  size_t *recv,
+                                  const struct curl_ws_frame **metap);
+
+/* flags for curl_ws_send() */
+#define CURLWS_PONG       (1<<6)
+
+/*
+ * NAME curl_ws_send()
+ *
+ * DESCRIPTION
+ *
+ * Sends data over the websocket connection. Use after successful
+ * curl_easy_perform() with CURLOPT_CONNECT_ONLY option.
+ */
+CURL_EXTERN CURLcode curl_ws_send(CURL *curl, const void *buffer,
+                                  size_t buflen, size_t *sent,
+                                  curl_off_t fragsize,
+                                  unsigned int flags);
+
+/* bits for the CURLOPT_WS_OPTIONS bitmask: */
+#define CURLWS_RAW_MODE (1<<0)
+
+CURL_EXTERN const struct curl_ws_frame *curl_ws_meta(CURL *curl);
+
+#ifdef  __cplusplus
+}
+#endif
+
+#endif /* CURLINC_WEBSOCKETS_H */