summaryrefslogtreecommitdiff
path: root/libs/libcurl/src/curlx/dynbuf.h
diff options
context:
space:
mode:
Diffstat (limited to 'libs/libcurl/src/curlx/dynbuf.h')
-rw-r--r--libs/libcurl/src/curlx/dynbuf.h85
1 files changed, 85 insertions, 0 deletions
diff --git a/libs/libcurl/src/curlx/dynbuf.h b/libs/libcurl/src/curlx/dynbuf.h
new file mode 100644
index 0000000000..bd19caa343
--- /dev/null
+++ b/libs/libcurl/src/curlx/dynbuf.h
@@ -0,0 +1,85 @@
+#ifndef HEADER_CURL_DYNBUF_H
+#define HEADER_CURL_DYNBUF_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
+ *
+ ***************************************************************************/
+
+#include <curl/curl.h>
+
+struct dynbuf {
+ char *bufr; /* point to a null-terminated allocated buffer */
+ size_t leng; /* number of bytes *EXCLUDING* the null-terminator */
+ size_t allc; /* size of the current allocation */
+ size_t toobig; /* size limit for the buffer */
+#ifdef DEBUGBUILD
+ int init; /* detect API usage mistakes */
+#endif
+};
+
+void curlx_dyn_init(struct dynbuf *s, size_t toobig);
+void curlx_dyn_free(struct dynbuf *s);
+CURLcode curlx_dyn_addn(struct dynbuf *s, const void *mem, size_t len)
+ WARN_UNUSED_RESULT;
+CURLcode curlx_dyn_add(struct dynbuf *s, const char *str)
+ WARN_UNUSED_RESULT;
+CURLcode curlx_dyn_addf(struct dynbuf *s, const char *fmt, ...)
+ WARN_UNUSED_RESULT CURL_PRINTF(2, 3);
+CURLcode curlx_dyn_vaddf(struct dynbuf *s, const char *fmt, va_list ap)
+ WARN_UNUSED_RESULT CURL_PRINTF(2, 0);
+void curlx_dyn_reset(struct dynbuf *s);
+CURLcode curlx_dyn_tail(struct dynbuf *s, size_t trail);
+CURLcode curlx_dyn_setlen(struct dynbuf *s, size_t set);
+char *curlx_dyn_ptr(const struct dynbuf *s);
+unsigned char *curlx_dyn_uptr(const struct dynbuf *s);
+size_t curlx_dyn_len(const struct dynbuf *s);
+
+/* returns 0 on success, -1 on error */
+/* The implementation of this function exists in mprintf.c */
+int curlx_dyn_vprintf(struct dynbuf *dyn, const char *format, va_list ap_save);
+
+/* Take the buffer out of the dynbuf. Caller has ownership and
+ * dynbuf resets to initial state. */
+char *curlx_dyn_take(struct dynbuf *s, size_t *plen);
+
+/* Dynamic buffer max sizes */
+#define MAX_DYNBUF_SIZE (SIZE_T_MAX/2)
+
+#define DYN_DOH_RESPONSE 3000
+#define DYN_DOH_CNAME 256
+#define DYN_PAUSE_BUFFER (64 * 1024 * 1024)
+#define DYN_HAXPROXY 2048
+#define DYN_HTTP_REQUEST (1024*1024)
+#define DYN_APRINTF 8000000
+#define DYN_RTSP_REQ_HEADER (64*1024)
+#define DYN_TRAILERS (64*1024)
+#define DYN_PROXY_CONNECT_HEADERS 16384
+#define DYN_QLOG_NAME 1024
+#define DYN_H1_TRAILER 4096
+#define DYN_PINGPPONG_CMD (64*1024)
+#define DYN_IMAP_CMD (64*1024)
+#define DYN_MQTT_RECV (64*1024)
+#define DYN_MQTT_SEND 0xFFFFFFF
+#define DYN_CRLFILE_SIZE (400*1024*1024) /* 400mb */
+#define DYN_CERTFILE_SIZE (100*1024) /* 100KiB */
+#define DYN_KEYFILE_SIZE (100*1024) /* 100KiB */
+#endif