diff options
Diffstat (limited to 'src/UriRecompose.c')
| -rw-r--r-- | src/UriRecompose.c | 1073 |
1 files changed, 550 insertions, 523 deletions
diff --git a/src/UriRecompose.c b/src/UriRecompose.c index 5027eca..61ffee7 100644 --- a/src/UriRecompose.c +++ b/src/UriRecompose.c @@ -41,537 +41,564 @@ #include <uriparser/UriDefsConfig.h> #if (!defined(URI_PASS_ANSI) && !defined(URI_PASS_UNICODE)) /* Include SELF twice */ -# ifdef URI_ENABLE_ANSI -# define URI_PASS_ANSI 1 -# include "UriRecompose.c" -# undef URI_PASS_ANSI -# endif -# ifdef URI_ENABLE_UNICODE -# define URI_PASS_UNICODE 1 -# include "UriRecompose.c" -# undef URI_PASS_UNICODE -# endif +# ifdef URI_ENABLE_ANSI +# define URI_PASS_ANSI 1 +# include "UriRecompose.c" +# undef URI_PASS_ANSI +# endif +# ifdef URI_ENABLE_UNICODE +# define URI_PASS_UNICODE 1 +# include "UriRecompose.c" +# undef URI_PASS_UNICODE +# endif #else -# ifdef URI_PASS_ANSI -# include <uriparser/UriDefsAnsi.h> -# else -# include <uriparser/UriDefsUnicode.h> -# include <wchar.h> -# endif - - - -#ifndef URI_DOXYGEN -# include <uriparser/Uri.h> -# include "UriCommon.h" -#endif - - +# ifdef URI_PASS_ANSI +# include <uriparser/UriDefsAnsi.h> +# else +# include <uriparser/UriDefsUnicode.h> +# include <wchar.h> +# endif + +# ifndef URI_DOXYGEN +# include <uriparser/Uri.h> +# include "UriCommon.h" +# endif static int URI_FUNC(ToStringEngine)(URI_CHAR * dest, const URI_TYPE(Uri) * uri, - int maxChars, int * charsWritten, int * charsRequired); - + int maxChars, int * charsWritten, + int * charsRequired); - -int URI_FUNC(ToStringCharsRequired)(const URI_TYPE(Uri) * uri, - int * charsRequired) { - const int MAX_CHARS = ((unsigned int)-1) >> 1; - return URI_FUNC(ToStringEngine)(NULL, uri, MAX_CHARS, NULL, charsRequired); +int URI_FUNC(ToStringCharsRequired)(const URI_TYPE(Uri) * uri, int * charsRequired) { + const int MAX_CHARS = ((unsigned int)-1) >> 1; + return URI_FUNC(ToStringEngine)(NULL, uri, MAX_CHARS, NULL, charsRequired); } - - -int URI_FUNC(ToString)(URI_CHAR * dest, const URI_TYPE(Uri) * uri, - int maxChars, int * charsWritten) { - return URI_FUNC(ToStringEngine)(dest, uri, maxChars, charsWritten, NULL); +int URI_FUNC(ToString)(URI_CHAR * dest, const URI_TYPE(Uri) * uri, int maxChars, + int * charsWritten) { + return URI_FUNC(ToStringEngine)(dest, uri, maxChars, charsWritten, NULL); } - - -static URI_INLINE int URI_FUNC(ToStringEngine)(URI_CHAR * dest, - const URI_TYPE(Uri) * uri, int maxChars, int * charsWritten, - int * charsRequired) { - int written = 0; - if ((uri == NULL) || ((dest == NULL) && (charsRequired == NULL))) { - if (charsWritten != NULL) { - *charsWritten = 0; - } - return URI_ERROR_NULL; - } - - if (maxChars < 1) { - if (charsWritten != NULL) { - *charsWritten = 0; - } - return URI_ERROR_TOSTRING_TOO_LONG; - } - maxChars--; /* So we don't have to subtract 1 for '\0' all the time */ - - /* [01/19] result = "" */ - if (dest != NULL) { - dest[0] = _UT('\0'); - } else { - (*charsRequired) = 0; - } - /* [02/19] if defined(scheme) then */ - if (uri->scheme.first != NULL) { - /* [03/19] append scheme to result; */ - const int charsToWrite - = (int)(uri->scheme.afterLast - uri->scheme.first); - if (dest != NULL) { - if (written + charsToWrite <= maxChars) { - memcpy(dest + written, uri->scheme.first, - charsToWrite * sizeof(URI_CHAR)); - written += charsToWrite; - } else { - dest[0] = _UT('\0'); - if (charsWritten != NULL) { - *charsWritten = 0; - } - return URI_ERROR_TOSTRING_TOO_LONG; - } - } else { - (*charsRequired) += charsToWrite; - } - /* [04/19] append ":" to result; */ - if (dest != NULL) { - if (written + 1 <= maxChars) { - memcpy(dest + written, _UT(":"), - 1 * sizeof(URI_CHAR)); - written += 1; - } else { - dest[0] = _UT('\0'); - if (charsWritten != NULL) { - *charsWritten = 0; - } - return URI_ERROR_TOSTRING_TOO_LONG; - } - } else { - (*charsRequired) += 1; - } - /* [05/19] endif; */ - } - /* [06/19] if defined(authority) then */ - if (URI_FUNC(IsHostSet)(uri)) { - /* [07/19] append "//" to result; */ - if (dest != NULL) { - if (written + 2 <= maxChars) { - memcpy(dest + written, _UT("//"), - 2 * sizeof(URI_CHAR)); - written += 2; - } else { - dest[0] = _UT('\0'); - if (charsWritten != NULL) { - *charsWritten = 0; - } - return URI_ERROR_TOSTRING_TOO_LONG; - } - } else { - (*charsRequired) += 2; - } - /* [08/19] append authority to result; */ - /* UserInfo */ - if (uri->userInfo.first != NULL) { - const int charsToWrite = (int)(uri->userInfo.afterLast - uri->userInfo.first); - if (dest != NULL) { - if (written + charsToWrite <= maxChars) { - memcpy(dest + written, uri->userInfo.first, - charsToWrite * sizeof(URI_CHAR)); - written += charsToWrite; - } else { - dest[0] = _UT('\0'); - if (charsWritten != NULL) { - *charsWritten = 0; - } - return URI_ERROR_TOSTRING_TOO_LONG; - } - - if (written + 1 <= maxChars) { - memcpy(dest + written, _UT("@"), - 1 * sizeof(URI_CHAR)); - written += 1; - } else { - dest[0] = _UT('\0'); - if (charsWritten != NULL) { - *charsWritten = 0; - } - return URI_ERROR_TOSTRING_TOO_LONG; - } - } else { - (*charsRequired) += charsToWrite + 1; - } - } - - /* Host */ - if (uri->hostData.ip4 != NULL) { - /* IPv4 */ - int i = 0; - for (; i < 4; i++) { - const unsigned char value = uri->hostData.ip4->data[i]; - const int charsToWrite = (value > 99) ? 3 : ((value > 9) ? 2 : 1); - if (dest != NULL) { - if (written + charsToWrite <= maxChars) { - URI_CHAR text[4]; - if (value > 99) { - text[0] = _UT('0') + (value / 100); - text[1] = _UT('0') + ((value % 100) / 10); - text[2] = _UT('0') + (value % 10); - } else if (value > 9) { - text[0] = _UT('0') + (value / 10); - text[1] = _UT('0') + (value % 10); - } else { - text[0] = _UT('0') + value; - } - text[charsToWrite] = _UT('\0'); - memcpy(dest + written, text, charsToWrite * sizeof(URI_CHAR)); - written += charsToWrite; - } else { - dest[0] = _UT('\0'); - if (charsWritten != NULL) { - *charsWritten = 0; - } - return URI_ERROR_TOSTRING_TOO_LONG; - } - if (i < 3) { - if (written + 1 <= maxChars) { - memcpy(dest + written, _UT("."), - 1 * sizeof(URI_CHAR)); - written += 1; - } else { - dest[0] = _UT('\0'); - if (charsWritten != NULL) { - *charsWritten = 0; - } - return URI_ERROR_TOSTRING_TOO_LONG; - } - } - } else { - (*charsRequired) += charsToWrite + ((i == 3) ? 0 : 1); - } - } - } else if (uri->hostData.ip6 != NULL) { - /* IPv6 */ - int i = 0; - if (dest != NULL) { - if (written + 1 <= maxChars) { - memcpy(dest + written, _UT("["), - 1 * sizeof(URI_CHAR)); - written += 1; - } else { - dest[0] = _UT('\0'); - if (charsWritten != NULL) { - *charsWritten = 0; - } - return URI_ERROR_TOSTRING_TOO_LONG; - } - } else { - (*charsRequired) += 1; - } - - for (; i < 16; i++) { - const unsigned char value = uri->hostData.ip6->data[i]; - if (dest != NULL) { - if (written + 2 <= maxChars) { - URI_CHAR text[3]; - text[0] = URI_FUNC(HexToLetterEx)(value / 16, URI_FALSE); - text[1] = URI_FUNC(HexToLetterEx)(value % 16, URI_FALSE); - text[2] = _UT('\0'); - memcpy(dest + written, text, 2 * sizeof(URI_CHAR)); - written += 2; - } else { - dest[0] = _UT('\0'); - if (charsWritten != NULL) { - *charsWritten = 0; - } - return URI_ERROR_TOSTRING_TOO_LONG; - } - } else { - (*charsRequired) += 2; - } - if (((i & 1) == 1) && (i < 15)) { - if (dest != NULL) { - if (written + 1 <= maxChars) { - memcpy(dest + written, _UT(":"), - 1 * sizeof(URI_CHAR)); - written += 1; - } else { - dest[0] = _UT('\0'); - if (charsWritten != NULL) { - *charsWritten = 0; - } - return URI_ERROR_TOSTRING_TOO_LONG; - } - } else { - (*charsRequired) += 1; - } - } - } - - if (dest != NULL) { - if (written + 1 <= maxChars) { - memcpy(dest + written, _UT("]"), - 1 * sizeof(URI_CHAR)); - written += 1; - } else { - dest[0] = _UT('\0'); - if (charsWritten != NULL) { - *charsWritten = 0; - } - return URI_ERROR_TOSTRING_TOO_LONG; - } - } else { - (*charsRequired) += 1; - } - } else if (uri->hostData.ipFuture.first != NULL) { - /* IPvFuture */ - const int charsToWrite = (int)(uri->hostData.ipFuture.afterLast - - uri->hostData.ipFuture.first); - if (dest != NULL) { - if (written + 1 <= maxChars) { - memcpy(dest + written, _UT("["), - 1 * sizeof(URI_CHAR)); - written += 1; - } else { - dest[0] = _UT('\0'); - if (charsWritten != NULL) { - *charsWritten = 0; - } - return URI_ERROR_TOSTRING_TOO_LONG; - } - - if (written + charsToWrite <= maxChars) { - memcpy(dest + written, uri->hostData.ipFuture.first, charsToWrite * sizeof(URI_CHAR)); - written += charsToWrite; - } else { - dest[0] = _UT('\0'); - if (charsWritten != NULL) { - *charsWritten = 0; - } - return URI_ERROR_TOSTRING_TOO_LONG; - } - - if (written + 1 <= maxChars) { - memcpy(dest + written, _UT("]"), - 1 * sizeof(URI_CHAR)); - written += 1; - } else { - dest[0] = _UT('\0'); - if (charsWritten != NULL) { - *charsWritten = 0; - } - return URI_ERROR_TOSTRING_TOO_LONG; - } - } else { - (*charsRequired) += 1 + charsToWrite + 1; - } - } else if (uri->hostText.first != NULL) { - /* Regname */ - const int charsToWrite = (int)(uri->hostText.afterLast - uri->hostText.first); - if (dest != NULL) { - if (written + charsToWrite <= maxChars) { - memcpy(dest + written, uri->hostText.first, - charsToWrite * sizeof(URI_CHAR)); - written += charsToWrite; - } else { - dest[0] = _UT('\0'); - if (charsWritten != NULL) { - *charsWritten = 0; - } - return URI_ERROR_TOSTRING_TOO_LONG; - } - } else { - (*charsRequired) += charsToWrite; - } - } - - /* Port */ - if (uri->portText.first != NULL) { - const int charsToWrite = (int)(uri->portText.afterLast - uri->portText.first); - if (dest != NULL) { - /* Leading ':' */ - if (written + 1 <= maxChars) { - memcpy(dest + written, _UT(":"), - 1 * sizeof(URI_CHAR)); - written += 1; - } else { - dest[0] = _UT('\0'); - if (charsWritten != NULL) { - *charsWritten = 0; - } - return URI_ERROR_TOSTRING_TOO_LONG; - } - - /* Port number */ - if (written + charsToWrite <= maxChars) { - memcpy(dest + written, uri->portText.first, - charsToWrite * sizeof(URI_CHAR)); - written += charsToWrite; - } else { - dest[0] = _UT('\0'); - if (charsWritten != NULL) { - *charsWritten = 0; - } - return URI_ERROR_TOSTRING_TOO_LONG; - } - } else { - (*charsRequired) += 1 + charsToWrite; - } - } - /* [09/19] endif; */ - } - /* [10/19] append path to result; */ - /* Slash needed here? */ - if (uri->absolutePath || ((uri->pathHead != NULL) - && URI_FUNC(IsHostSet)(uri))) { - if (dest != NULL) { - if (written + 1 <= maxChars) { - memcpy(dest + written, _UT("/"), - 1 * sizeof(URI_CHAR)); - written += 1; - } else { - dest[0] = _UT('\0'); - if (charsWritten != NULL) { - *charsWritten = 0; - } - return URI_ERROR_TOSTRING_TOO_LONG; - } - } else { - (*charsRequired) += 1; - } - } - - if (uri->pathHead != NULL) { - URI_TYPE(PathSegment) * walker = uri->pathHead; - do { - const int charsToWrite = (int)(walker->text.afterLast - walker->text.first); - if (dest != NULL) { - if (written + charsToWrite <= maxChars) { - memcpy(dest + written, walker->text.first, - charsToWrite * sizeof(URI_CHAR)); - written += charsToWrite; - } else { - dest[0] = _UT('\0'); - if (charsWritten != NULL) { - *charsWritten = 0; - } - return URI_ERROR_TOSTRING_TOO_LONG; - } - } else { - (*charsRequired) += charsToWrite; - } - - /* Not last segment -> append slash */ - if (walker->next != NULL) { - if (dest != NULL) { - if (written + 1 <= maxChars) { - memcpy(dest + written, _UT("/"), - 1 * sizeof(URI_CHAR)); - written += 1; - } else { - dest[0] = _UT('\0'); - if (charsWritten != NULL) { - *charsWritten = 0; - } - return URI_ERROR_TOSTRING_TOO_LONG; - } - } else { - (*charsRequired) += 1; - } - } - - walker = walker->next; - } while (walker != NULL); - } - /* [11/19] if defined(query) then */ - if (uri->query.first != NULL) { - /* [12/19] append "?" to result; */ - if (dest != NULL) { - if (written + 1 <= maxChars) { - memcpy(dest + written, _UT("?"), - 1 * sizeof(URI_CHAR)); - written += 1; - } else { - dest[0] = _UT('\0'); - if (charsWritten != NULL) { - *charsWritten = 0; - } - return URI_ERROR_TOSTRING_TOO_LONG; - } - } else { - (*charsRequired) += 1; - } - /* [13/19] append query to result; */ - { - const int charsToWrite - = (int)(uri->query.afterLast - uri->query.first); - if (dest != NULL) { - if (written + charsToWrite <= maxChars) { - memcpy(dest + written, uri->query.first, - charsToWrite * sizeof(URI_CHAR)); - written += charsToWrite; - } else { - dest[0] = _UT('\0'); - if (charsWritten != NULL) { - *charsWritten = 0; - } - return URI_ERROR_TOSTRING_TOO_LONG; - } - } else { - (*charsRequired) += charsToWrite; - } - } - /* [14/19] endif; */ - } - /* [15/19] if defined(fragment) then */ - if (uri->fragment.first != NULL) { - /* [16/19] append "#" to result; */ - if (dest != NULL) { - if (written + 1 <= maxChars) { - memcpy(dest + written, _UT("#"), - 1 * sizeof(URI_CHAR)); - written += 1; - } else { - dest[0] = _UT('\0'); - if (charsWritten != NULL) { - *charsWritten = 0; - } - return URI_ERROR_TOSTRING_TOO_LONG; - } - } else { - (*charsRequired) += 1; - } - /* [17/19] append fragment to result; */ - { - const int charsToWrite - = (int)(uri->fragment.afterLast - uri->fragment.first); - if (dest != NULL) { - if (written + charsToWrite <= maxChars) { - memcpy(dest + written, uri->fragment.first, - charsToWrite * sizeof(URI_CHAR)); - written += charsToWrite; - } else { - dest[0] = _UT('\0'); - if (charsWritten != NULL) { - *charsWritten = 0; - } - return URI_ERROR_TOSTRING_TOO_LONG; - } - } else { - (*charsRequired) += charsToWrite; - } - } - /* [18/19] endif; */ - } - /* [19/19] return result; */ - if (dest != NULL) { - dest[written++] = _UT('\0'); - if (charsWritten != NULL) { - *charsWritten = written; - } - } - return URI_SUCCESS; +static URI_INLINE int URI_FUNC(ToStringEngine)(URI_CHAR * dest, const URI_TYPE(Uri) * uri, + int maxChars, int * charsWritten, + int * charsRequired) { + int written = 0; + if ((uri == NULL) || ((dest == NULL) && (charsRequired == NULL))) { + if (charsWritten != NULL) { + *charsWritten = 0; + } + return URI_ERROR_NULL; + } + + if (maxChars < 1) { + if (charsWritten != NULL) { + *charsWritten = 0; + } + return URI_ERROR_TOSTRING_TOO_LONG; + } + maxChars--; /* So we don't have to subtract 1 for '\0' all the time */ + + /* NOTE: The curly brackets here force deeper indent (and that's all) */ + { + { + { + /* clang-format off */ + /* [01/19] result = "" */ + /* clang-format on */ + if (dest != NULL) { + dest[0] = _UT('\0'); + } else { + (*charsRequired) = 0; + } + /* clang-format off */ + /* [02/19] if defined(scheme) then */ + /* clang-format on */ + if (uri->scheme.first != NULL) { + /* clang-format off */ + /* [03/19] append scheme to result; */ + /* clang-format on */ + const int charsToWrite = + (int)(uri->scheme.afterLast - uri->scheme.first); + if (dest != NULL) { + if (written + charsToWrite <= maxChars) { + memcpy(dest + written, uri->scheme.first, + charsToWrite * sizeof(URI_CHAR)); + written += charsToWrite; + } else { + dest[0] = _UT('\0'); + if (charsWritten != NULL) { + *charsWritten = 0; + } + return URI_ERROR_TOSTRING_TOO_LONG; + } + } else { + (*charsRequired) += charsToWrite; + } + /* clang-format off */ + /* [04/19] append ":" to result; */ + /* clang-format on */ + if (dest != NULL) { + if (written + 1 <= maxChars) { + memcpy(dest + written, _UT(":"), 1 * sizeof(URI_CHAR)); + written += 1; + } else { + dest[0] = _UT('\0'); + if (charsWritten != NULL) { + *charsWritten = 0; + } + return URI_ERROR_TOSTRING_TOO_LONG; + } + } else { + (*charsRequired) += 1; + } + /* clang-format off */ + /* [05/19] endif; */ + /* clang-format on */ + } + /* clang-format off */ + /* [06/19] if defined(authority) then */ + /* clang-format on */ + if (URI_FUNC(HasHost)(uri)) { + /* clang-format off */ + /* [07/19] append "//" to result; */ + /* clang-format on */ + if (dest != NULL) { + if (written + 2 <= maxChars) { + memcpy(dest + written, _UT("//"), 2 * sizeof(URI_CHAR)); + written += 2; + } else { + dest[0] = _UT('\0'); + if (charsWritten != NULL) { + *charsWritten = 0; + } + return URI_ERROR_TOSTRING_TOO_LONG; + } + } else { + (*charsRequired) += 2; + } + /* clang-format off */ + /* [08/19] append authority to result; */ + /* clang-format on */ + /* UserInfo */ + if (uri->userInfo.first != NULL) { + const int charsToWrite = + (int)(uri->userInfo.afterLast - uri->userInfo.first); + if (dest != NULL) { + if (written + charsToWrite <= maxChars) { + memcpy(dest + written, uri->userInfo.first, + charsToWrite * sizeof(URI_CHAR)); + written += charsToWrite; + } else { + dest[0] = _UT('\0'); + if (charsWritten != NULL) { + *charsWritten = 0; + } + return URI_ERROR_TOSTRING_TOO_LONG; + } + + if (written + 1 <= maxChars) { + memcpy(dest + written, _UT("@"), 1 * sizeof(URI_CHAR)); + written += 1; + } else { + dest[0] = _UT('\0'); + if (charsWritten != NULL) { + *charsWritten = 0; + } + return URI_ERROR_TOSTRING_TOO_LONG; + } + } else { + (*charsRequired) += charsToWrite + 1; + } + } + + /* Host */ + if (uri->hostData.ip4 != NULL) { + /* IPv4 */ + int i = 0; + for (; i < 4; i++) { + const unsigned char value = uri->hostData.ip4->data[i]; + const int charsToWrite = + (value > 99) ? 3 : ((value > 9) ? 2 : 1); + if (dest != NULL) { + if (written + charsToWrite <= maxChars) { + URI_CHAR text[4]; + if (value > 99) { + text[0] = _UT('0') + (value / 100); + text[1] = _UT('0') + ((value % 100) / 10); + text[2] = _UT('0') + (value % 10); + } else if (value > 9) { + text[0] = _UT('0') + (value / 10); + text[1] = _UT('0') + (value % 10); + } else { + text[0] = _UT('0') + value; + } + text[charsToWrite] = _UT('\0'); + memcpy(dest + written, text, + charsToWrite * sizeof(URI_CHAR)); + written += charsToWrite; + } else { + dest[0] = _UT('\0'); + if (charsWritten != NULL) { + *charsWritten = 0; + } + return URI_ERROR_TOSTRING_TOO_LONG; + } + if (i < 3) { + if (written + 1 <= maxChars) { + memcpy(dest + written, _UT("."), + 1 * sizeof(URI_CHAR)); + written += 1; + } else { + dest[0] = _UT('\0'); + if (charsWritten != NULL) { + *charsWritten = 0; + } + return URI_ERROR_TOSTRING_TOO_LONG; + } + } + } else { + (*charsRequired) += charsToWrite + ((i == 3) ? 0 : 1); + } + } + } else if (uri->hostData.ip6 != NULL) { + /* IPv6 */ + int i = 0; + if (dest != NULL) { + if (written + 1 <= maxChars) { + memcpy(dest + written, _UT("["), 1 * sizeof(URI_CHAR)); + written += 1; + } else { + dest[0] = _UT('\0'); + if (charsWritten != NULL) { + *charsWritten = 0; + } + return URI_ERROR_TOSTRING_TOO_LONG; + } + } else { + (*charsRequired) += 1; + } + + for (; i < 16; i++) { + const unsigned char value = uri->hostData.ip6->data[i]; + if (dest != NULL) { + if (written + 2 <= maxChars) { + URI_CHAR text[3]; + text[0] = + URI_FUNC(HexToLetterEx)(value / 16, URI_FALSE); + text[1] = + URI_FUNC(HexToLetterEx)(value % 16, URI_FALSE); + text[2] = _UT('\0'); + memcpy(dest + written, text, 2 * sizeof(URI_CHAR)); + written += 2; + } else { + dest[0] = _UT('\0'); + if (charsWritten != NULL) { + *charsWritten = 0; + } + return URI_ERROR_TOSTRING_TOO_LONG; + } + } else { + (*charsRequired) += 2; + } + if (((i & 1) == 1) && (i < 15)) { + if (dest != NULL) { + if (written + 1 <= maxChars) { + memcpy(dest + written, _UT(":"), + 1 * sizeof(URI_CHAR)); + written += 1; + } else { + dest[0] = _UT('\0'); + if (charsWritten != NULL) { + *charsWritten = 0; + } + return URI_ERROR_TOSTRING_TOO_LONG; + } + } else { + (*charsRequired) += 1; + } + } + } + + if (dest != NULL) { + if (written + 1 <= maxChars) { + memcpy(dest + written, _UT("]"), 1 * sizeof(URI_CHAR)); + written += 1; + } else { + dest[0] = _UT('\0'); + if (charsWritten != NULL) { + *charsWritten = 0; + } + return URI_ERROR_TOSTRING_TOO_LONG; + } + } else { + (*charsRequired) += 1; + } + } else if (uri->hostData.ipFuture.first != NULL) { + /* IPvFuture */ + const int charsToWrite = (int)(uri->hostData.ipFuture.afterLast + - uri->hostData.ipFuture.first); + if (dest != NULL) { + if (written + 1 <= maxChars) { + memcpy(dest + written, _UT("["), 1 * sizeof(URI_CHAR)); + written += 1; + } else { + dest[0] = _UT('\0'); + if (charsWritten != NULL) { + *charsWritten = 0; + } + return URI_ERROR_TOSTRING_TOO_LONG; + } + + if (written + charsToWrite <= maxChars) { + memcpy(dest + written, uri->hostData.ipFuture.first, + charsToWrite * sizeof(URI_CHAR)); + written += charsToWrite; + } else { + dest[0] = _UT('\0'); + if (charsWritten != NULL) { + *charsWritten = 0; + } + return URI_ERROR_TOSTRING_TOO_LONG; + } + + if (written + 1 <= maxChars) { + memcpy(dest + written, _UT("]"), 1 * sizeof(URI_CHAR)); + written += 1; + } else { + dest[0] = _UT('\0'); + if (charsWritten != NULL) { + *charsWritten = 0; + } + return URI_ERROR_TOSTRING_TOO_LONG; + } + } else { + (*charsRequired) += 1 + charsToWrite + 1; + } + } else if (uri->hostText.first != NULL) { + /* Regname */ + const int charsToWrite = + (int)(uri->hostText.afterLast - uri->hostText.first); + if (dest != NULL) { + if (written + charsToWrite <= maxChars) { + memcpy(dest + written, uri->hostText.first, + charsToWrite * sizeof(URI_CHAR)); + written += charsToWrite; + } else { + dest[0] = _UT('\0'); + if (charsWritten != NULL) { + *charsWritten = 0; + } + return URI_ERROR_TOSTRING_TOO_LONG; + } + } else { + (*charsRequired) += charsToWrite; + } + } + + /* Port */ + if (uri->portText.first != NULL) { + const int charsToWrite = + (int)(uri->portText.afterLast - uri->portText.first); + if (dest != NULL) { + /* Leading ':' */ + if (written + 1 <= maxChars) { + memcpy(dest + written, _UT(":"), 1 * sizeof(URI_CHAR)); + written += 1; + } else { + dest[0] = _UT('\0'); + if (charsWritten != NULL) { + *charsWritten = 0; + } + return URI_ERROR_TOSTRING_TOO_LONG; + } + + /* Port number */ + if (written + charsToWrite <= maxChars) { + memcpy(dest + written, uri->portText.first, + charsToWrite * sizeof(URI_CHAR)); + written += charsToWrite; + } else { + dest[0] = _UT('\0'); + if (charsWritten != NULL) { + *charsWritten = 0; + } + return URI_ERROR_TOSTRING_TOO_LONG; + } + } else { + (*charsRequired) += 1 + charsToWrite; + } + } + /* clang-format off */ + /* [09/19] endif; */ + /* clang-format on */ + } + /* clang-format off */ + /* [10/19] append path to result; */ + /* clang-format on */ + /* Slash needed here? */ + if (uri->absolutePath + || ((uri->pathHead != NULL) && URI_FUNC(HasHost)(uri))) { + if (dest != NULL) { + if (written + 1 <= maxChars) { + memcpy(dest + written, _UT("/"), 1 * sizeof(URI_CHAR)); + written += 1; + } else { + dest[0] = _UT('\0'); + if (charsWritten != NULL) { + *charsWritten = 0; + } + return URI_ERROR_TOSTRING_TOO_LONG; + } + } else { + (*charsRequired) += 1; + } + } + + if (uri->pathHead != NULL) { + URI_TYPE(PathSegment) * walker = uri->pathHead; + do { + const int charsToWrite = + (int)(walker->text.afterLast - walker->text.first); + if (dest != NULL) { + if (written + charsToWrite <= maxChars) { + memcpy(dest + written, walker->text.first, + charsToWrite * sizeof(URI_CHAR)); + written += charsToWrite; + } else { + dest[0] = _UT('\0'); + if (charsWritten != NULL) { + *charsWritten = 0; + } + return URI_ERROR_TOSTRING_TOO_LONG; + } + } else { + (*charsRequired) += charsToWrite; + } + + /* Not last segment -> append slash */ + if (walker->next != NULL) { + if (dest != NULL) { + if (written + 1 <= maxChars) { + memcpy(dest + written, _UT("/"), + 1 * sizeof(URI_CHAR)); + written += 1; + } else { + dest[0] = _UT('\0'); + if (charsWritten != NULL) { + *charsWritten = 0; + } + return URI_ERROR_TOSTRING_TOO_LONG; + } + } else { + (*charsRequired) += 1; + } + } + + walker = walker->next; + } while (walker != NULL); + } + /* clang-format off */ + /* [11/19] if defined(query) then */ + /* clang-format on */ + if (uri->query.first != NULL) { + /* clang-format off */ + /* [12/19] append "?" to result; */ + /* clang-format on */ + if (dest != NULL) { + if (written + 1 <= maxChars) { + memcpy(dest + written, _UT("?"), 1 * sizeof(URI_CHAR)); + written += 1; + } else { + dest[0] = _UT('\0'); + if (charsWritten != NULL) { + *charsWritten = 0; + } + return URI_ERROR_TOSTRING_TOO_LONG; + } + } else { + (*charsRequired) += 1; + } + /* clang-format off */ + /* [13/19] append query to result; */ + /* clang-format on */ + const int charsToWrite = + (int)(uri->query.afterLast - uri->query.first); + if (dest != NULL) { + if (written + charsToWrite <= maxChars) { + memcpy(dest + written, uri->query.first, + charsToWrite * sizeof(URI_CHAR)); + written += charsToWrite; + } else { + dest[0] = _UT('\0'); + if (charsWritten != NULL) { + *charsWritten = 0; + } + return URI_ERROR_TOSTRING_TOO_LONG; + } + } else { + (*charsRequired) += charsToWrite; + } + /* clang-format off */ + /* [14/19] endif; */ + /* clang-format on */ + } + /* clang-format off */ + /* [15/19] if defined(fragment) then */ + /* clang-format on */ + if (uri->fragment.first != NULL) { + /* clang-format off */ + /* [16/19] append "#" to result; */ + /* clang-format on */ + if (dest != NULL) { + if (written + 1 <= maxChars) { + memcpy(dest + written, _UT("#"), 1 * sizeof(URI_CHAR)); + written += 1; + } else { + dest[0] = _UT('\0'); + if (charsWritten != NULL) { + *charsWritten = 0; + } + return URI_ERROR_TOSTRING_TOO_LONG; + } + } else { + (*charsRequired) += 1; + } + /* clang-format off */ + /* [17/19] append fragment to result; */ + /* clang-format on */ + const int charsToWrite = + (int)(uri->fragment.afterLast - uri->fragment.first); + if (dest != NULL) { + if (written + charsToWrite <= maxChars) { + memcpy(dest + written, uri->fragment.first, + charsToWrite * sizeof(URI_CHAR)); + written += charsToWrite; + } else { + dest[0] = _UT('\0'); + if (charsWritten != NULL) { + *charsWritten = 0; + } + return URI_ERROR_TOSTRING_TOO_LONG; + } + } else { + (*charsRequired) += charsToWrite; + } + /* clang-format off */ + /* [18/19] endif; */ + /* clang-format on */ + } + /* clang-format off */ + /* [19/19] return result; */ + /* clang-format on */ + if (dest != NULL) { + dest[written++] = _UT('\0'); + if (charsWritten != NULL) { + *charsWritten = written; + } + } + return URI_SUCCESS; + } + } + } } - - #endif |