1 files changed, 194 insertions, 0 deletions
diff --git a/web/server/h2o/libh2o/include/h2o/string_.h b/web/server/h2o/libh2o/include/h2o/string_.h
new file mode 100644
index 00000000..ca319e54
--- /dev/null
+++ b/web/server/h2o/libh2o/include/h2o/string_.h
@@ -0,0 +1,194 @@
+/*
+ * Copyright (c) 2014,2015 DeNA Co., Ltd., Kazuho Oku, Justin Zhu
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
+ */
+#ifndef h2o__string_h
+#define h2o__string_h
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <stddef.h>
+#include <stdint.h>
+#include <time.h>
+#include "h2o/memory.h"
+
+#define H2O_STRLIT(s) (s), sizeof(s) - 1
+
+#define H2O_INT16_LONGEST_STR "-32768"
+#define H2O_UINT16_LONGEST_STR "65535"
+#define H2O_INT32_LONGEST_STR "-2147483648"
+#define H2O_UINT32_LONGEST_STR "4294967295"
+#define H2O_INT64_LONGEST_STR "-9223372036854775808"
+#define H2O_UINT64_LONGEST_STR "18446744073709551615"
+
+/**
+ * duplicates given string
+ * @param pool memory pool (or NULL to use malloc)
+ * @param s source string
+ * @param len length of the source string (the result of strlen(s) used in case len is SIZE_MAX)
+ * @return buffer pointing to the duplicated string (buf is NUL-terminated but the length does not include the NUL char)
+ */
+h2o_iovec_t h2o_strdup(h2o_mem_pool_t *pool, const char *s, size_t len);
+/**
+ * variant of h2o_strdup that calls h2o_mem_alloc_shared
+ */
+h2o_iovec_t h2o_strdup_shared(h2o_mem_pool_t *pool, const char *s, size_t len);
+/**
+ * duplicates given string appending '/' to the tail if not found
+ */
+h2o_iovec_t h2o_strdup_slashed(h2o_mem_pool_t *pool, const char *s, size_t len);
+/**
+ * tr/A-Z/a-z/
+ */
+static int h2o_tolower(int ch);
+/**
+ * tr/A-Z/a-z/
+ */
+static void h2o_strtolower(char *s, size_t len);
+/**
+ * tr/a-z/A-Z/
+ */
+static int h2o_toupper(int ch);
+/**
+ * tr/a-z/A-Z/
+ */
+static void h2o_strtoupper(char *s, size_t len);
+/**
+ * tests if target string (target_len bytes long) is equal to test string (test_len bytes long) after being converted to lower-case
+ */
+static int h2o_lcstris(const char *target, size_t target_len, const char *test, size_t test_len);
+/**
+ * turns the length of a string into the length of the same string encoded in base64
+ */
+static size_t h2o_base64_encode_capacity(size_t len);
+/**
+ * parses a positive number of return SIZE_MAX if failed
+ */
+size_t h2o_strtosize(const char *s, size_t len);
+/**
+ * parses first positive number contained in *s or return SIZE_MAX if failed.
+ * *s will set to right after the number in string or right after the end of string.
+ */
+size_t h2o_strtosizefwd(char **s, size_t len);
+/**
+ * base64 url decoder
+ */
+h2o_iovec_t h2o_decode_base64url(h2o_mem_pool_t *pool, const char *src, size_t len);
+/**
+ * base64 encoder (note: the function emits trailing '\0')
+ */
+size_t h2o_base64_encode(char *dst, const void *src, size_t len, int url_encoded);
+/**
+ * decodes hexadecimal string
+ */
+int h2o_hex_decode(void *dst, const char *src, size_t src_len);
+/**
+ * encodes binary into a hexadecimal string (with '\0' appended at last)
+ */
+void h2o_hex_encode(char *dst, const void *src, size_t src_len);
+/**
+ * URI-ecsapes given string (as defined in RFC 3986)
+ */
+h2o_iovec_t h2o_uri_escape(h2o_mem_pool_t *pool, const char *s, size_t l, const char *preserve_chars);
+/**
+ * returns the extension portion of path
+ */
+h2o_iovec_t h2o_get_filext(const char *path, size_t len);
+/**
+ * returns a vector with surrounding WS stripped
+ */
+h2o_iovec_t h2o_str_stripws(const char *s, size_t len);
+/**
+ * returns the offset of given substring or SIZE_MAX if not found
+ */
+size_t h2o_strstr(const char *haysack, size_t haysack_len, const char *needle, size_t needle_len);
+/**
+ *
+ */
+const char *h2o_next_token(h2o_iovec_t *iter, int separator, size_t *element_len, h2o_iovec_t *value);
+/**
+ * tests if string needle exists within a separator-separated string (for handling "#rule" of RFC 2616)
+ */
+int h2o_contains_token(const char *haysack, size_t haysack_len, const char *needle, size_t needle_len, int separator);
+/**
+ * HTML-escapes a string
+ * @param pool memory pool
+ * @param src source string
+ * @param len source length
+ * @return the escaped string, or the source itself if escape was not necessary
+ */
+h2o_iovec_t h2o_htmlescape(h2o_mem_pool_t *pool, const char *src, size_t len);
+/**
+ * concatenates a list of iovecs (with NUL termination)
+ */
+#define h2o_concat(pool, ...)                                                                                                      \
+    h2o_concat_list(pool, (h2o_iovec_t[]){__VA_ARGS__}, sizeof((h2o_iovec_t[]){__VA_ARGS__}) / sizeof(h2o_iovec_t))
+h2o_iovec_t h2o_concat_list(h2o_mem_pool_t *pool, h2o_iovec_t *list, size_t count);
+/**
+ * emits a two-line string to buf that graphically points to given location within the source string
+ * @return 0 if successful
+ */
+int h2o_str_at_position(char *buf, const char *src, size_t src_len, int lineno, int column);
+
+int h2o__lcstris_core(const char *target, const char *test, size_t test_len);
+
+/* inline defs */
+
+inline int h2o_tolower(int ch)
+{
+    return 'A' <= ch && ch <= 'Z' ? ch + 0x20 : ch;
+}
+
+inline void h2o_strtolower(char *s, size_t len)
+{
+    for (; len != 0; ++s, --len)
+        *s = h2o_tolower(*s);
+}
+
+inline int h2o_toupper(int ch)
+{
+    return 'a' <= ch && ch <= 'z' ? ch - 0x20 : ch;
+}
+
+inline void h2o_strtoupper(char *s, size_t len)
+{
+    for (; len != 0; ++s, --len)
+        *s = h2o_toupper(*s);
+}
+
+inline int h2o_lcstris(const char *target, size_t target_len, const char *test, size_t test_len)
+{
+    if (target_len != test_len)
+        return 0;
+    return h2o__lcstris_core(target, test, test_len);
+}
+
+inline size_t h2o_base64_encode_capacity(size_t len)
+{
+    return (((len) + 2) / 3 * 4 + 1);
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif