Update networking layer w/ CURL and emscripten impl

2025-11-08 01:50:36 +11:00
parent a17925904d
commit f6874dc55a
4105 changed files with 694617 additions and 179 deletions
@@ -0,0 +1,112 @@
+#ifndef HEADER_CURL_STRPARSE_H
+#define HEADER_CURL_STRPARSE_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_setup.h"
+
+#define STRE_OK       0
+#define STRE_BIG      1
+#define STRE_SHORT    2
+#define STRE_BEGQUOTE 3
+#define STRE_ENDQUOTE 4
+#define STRE_BYTE     5
+#define STRE_NEWLINE  6
+#define STRE_OVERFLOW 7
+#define STRE_NO_NUM   8
+
+/* public struct, but all accesses should be done using the provided
+   functions */
+struct Curl_str {
+  const char *str;
+  size_t len;
+};
+
+void curlx_str_init(struct Curl_str *out);
+void curlx_str_assign(struct Curl_str *out, const char *str, size_t len);
+
+#define curlx_str(x) ((x)->str)
+#define curlx_strlen(x) ((x)->len)
+
+/* Get a word until the first space
+   return non-zero on error */
+int curlx_str_word(const char **linep, struct Curl_str *out, const size_t max);
+
+/* Get a word until the first DELIM or end of string
+   return non-zero on error */
+int curlx_str_until(const char **linep, struct Curl_str *out, const size_t max,
+                    char delim);
+
+/* Get a word until a newline byte or end of string. At least one byte long.
+   return non-zero on error */
+int curlx_str_untilnl(const char **linep, struct Curl_str *out,
+                      const size_t max);
+
+/* Get a "quoted" word. No escaping possible.
+   return non-zero on error */
+int curlx_str_quotedword(const char **linep, struct Curl_str *out,
+                         const size_t max);
+
+/* Advance over a single character.
+   return non-zero on error */
+int curlx_str_single(const char **linep, char byte);
+
+/* Advance over a single space.
+   return non-zero on error */
+int curlx_str_singlespace(const char **linep);
+
+/* Get an unsigned decimal number. Return non-zero on error */
+int curlx_str_number(const char **linep, curl_off_t *nump, curl_off_t max);
+
+/* As above with CURL_OFF_T_MAX but also pass leading blanks */
+int curlx_str_numblanks(const char **str, curl_off_t *num);
+
+/* Get an unsigned hexadecimal number. Return non-zero on error */
+int curlx_str_hex(const char **linep, curl_off_t *nump, curl_off_t max);
+
+/* Get an unsigned octal number. Return non-zero on error */
+int curlx_str_octal(const char **linep, curl_off_t *nump, curl_off_t max);
+
+/* Check for CR or LF
+   return non-zero on error */
+int curlx_str_newline(const char **linep);
+
+/* case insensitive compare that the parsed string matches the
+   given string. */
+int curlx_str_casecompare(struct Curl_str *str, const char *check);
+int curlx_str_cmp(struct Curl_str *str, const char *check);
+
+int curlx_str_nudge(struct Curl_str *str, size_t num);
+
+int curlx_str_cspn(const char **linep, struct Curl_str *out, const char *cspn);
+void curlx_str_trimblanks(struct Curl_str *out);
+void curlx_str_passblanks(const char **linep);
+
+/* given a hexadecimal letter, return the binary value. '0' returns 0, 'a'
+   returns 10. THIS ONLY WORKS ON VALID HEXADECIMAL LETTER INPUT. Verify
+   before calling this!
+*/
+extern const unsigned char Curl_hexasciitable[];
+#define Curl_hexval(x) (unsigned char)(Curl_hexasciitable[(x) - '0'] & 0x0f)
+
+#endif /* HEADER_CURL_STRPARSE_H */