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From wr...@apache.org
Subject svn commit: r1747470 - in /httpd/httpd/trunk/modules/http2: NWGNUmod_http2 h2_util.c h2_util.h mod_proxy_http2.c
Date Thu, 09 Jun 2016 00:19:25 GMT
Author: wrowe
Date: Thu Jun  9 00:19:24 2016
New Revision: 1747470

URL: http://svn.apache.org/viewvc?rev=1747470&view=rev
Log:
The answer to the question appears to be in 2.4.21, drop h2_casecmpstr fork

Modified:
    httpd/httpd/trunk/modules/http2/NWGNUmod_http2
    httpd/httpd/trunk/modules/http2/h2_util.c
    httpd/httpd/trunk/modules/http2/h2_util.h
    httpd/httpd/trunk/modules/http2/mod_proxy_http2.c

Modified: httpd/httpd/trunk/modules/http2/NWGNUmod_http2
URL: http://svn.apache.org/viewvc/httpd/httpd/trunk/modules/http2/NWGNUmod_http2?rev=1747470&r1=1747469&r2=1747470&view=diff
==============================================================================
--- httpd/httpd/trunk/modules/http2/NWGNUmod_http2 (original)
+++ httpd/httpd/trunk/modules/http2/NWGNUmod_http2 Thu Jun  9 00:19:24 2016
@@ -355,7 +355,6 @@ $(OBJDIR)/mod_http2.imp : NWGNUmod_http2
 	@echo $(DL)GEN  $@$(DL)
 	@echo $(DL) (HTTP2)$(DL) > $@
 	@echo $(DL) http2_module,$(DL) >> $@
-	@echo $(DL) h2_casecmpstrn,$(DL) >> $@
 	@echo $(DL) h2_ihash_add,$(DL) >> $@
 	@echo $(DL) h2_ihash_clear,$(DL) >> $@
 	@echo $(DL) h2_ihash_count,$(DL) >> $@

Modified: httpd/httpd/trunk/modules/http2/h2_util.c
URL: http://svn.apache.org/viewvc/httpd/httpd/trunk/modules/http2/h2_util.c?rev=1747470&r1=1747469&r2=1747470&view=diff
==============================================================================
--- httpd/httpd/trunk/modules/http2/h2_util.c (original)
+++ httpd/httpd/trunk/modules/http2/h2_util.c Thu Jun  9 00:19:24 2016
@@ -1578,123 +1578,3 @@ void h2_push_policy_determine(struct h2_
     req->push_policy = policy;
 }
 
-/*******************************************************************************
- * ap_cstr_casecmp, when will it be backported?
- ******************************************************************************/
-#if !APR_CHARSET_EBCDIC
-/*
- * Provide our own known-fast implementation of str[n]casecmp()
- * NOTE: Only ASCII alpha characters 41-5A are folded to 61-7A,
- * other 8-bit latin alphabetics are never case-folded!
- */
-static const unsigned char ucharmap[] = {
-    0x0,  0x1,  0x2,  0x3,  0x4,  0x5,  0x6,  0x7,
-    0x8,  0x9,  0xa,  0xb,  0xc,  0xd,  0xe,  0xf,
-    0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
-    0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f,
-    0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27,
-    0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f,
-    0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37,
-    0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f,
-    0x40,  'a',  'b',  'c',  'd',  'e',  'f',  'g',
-     'h',  'i',  'j',  'k',  'l',  'm',  'n',  'o',
-     'p',  'q',  'r',  's',  't',  'u',  'v',  'w',
-     'x',  'y',  'z', 0x5b, 0x5c, 0x5d, 0x5e, 0x5f,
-    0x60,  'a',  'b',  'c',  'd',  'e',  'f',  'g',
-     'h',  'i',  'j',  'k',  'l',  'm',  'n',  'o',
-     'p',  'q',  'r',  's',  't',  'u',  'v',  'w',
-     'x',  'y',  'z', 0x7b, 0x7c, 0x7d, 0x7e, 0x7f,
-    0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87,
-    0x88, 0x89, 0x8a, 0x8b, 0x8c, 0x8d, 0x8e, 0x8f,
-    0x90, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97,
-    0x98, 0x99, 0x9a, 0x9b, 0x9c, 0x9d, 0x9e, 0x9f,
-    0xa0, 0xa1, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7,
-    0xa8, 0xa9, 0xaa, 0xab, 0xac, 0xad, 0xae, 0xaf,
-    0xb0, 0xb1, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, 0xb7,
-    0xb8, 0xb9, 0xba, 0xbb, 0xbc, 0xbd, 0xbe, 0xbf,
-    0xc0, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7,
-    0xc8, 0xc9, 0xca, 0xcb, 0xcc, 0xcd, 0xce, 0xcf,
-    0xd0, 0xd1, 0xd2, 0xd3, 0xd4, 0xd5, 0xd6, 0xd7,
-    0xd8, 0xd9, 0xda, 0xdb, 0xdc, 0xdd, 0xde, 0xdf,
-    0xe0, 0xe1, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7,
-    0xe8, 0xe9, 0xea, 0xeb, 0xec, 0xed, 0xee, 0xef,
-    0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7,
-    0xf8, 0xf9, 0xfa, 0xfb, 0xfc, 0xfd, 0xfe, 0xff
-};
-
-#else /* APR_CHARSET_EBCDIC */
-/* Derived from apr-iconv/ccs/cp037.c for EBCDIC case comparison,
-   provides unique identity of every char value (strict ISO-646
-   conformance, arbitrary election of an ISO-8859-1 ordering, and
-   very arbitrary control code assignments into C1 to achieve
-   identity and a reversible mapping of code points),
-   then folding the equivalences of ASCII 41-5A into 61-7A, 
-   presenting comparison results in a somewhat ISO/IEC 10646
-   (ASCII-like) order, depending on the EBCDIC code page in use.
- */
-static const unsigned char ucharmap[] = {
-	0x00, 0x01, 0x02, 0x03, 0x9C, 0x09, 0x86, 0x7F,
-	0x97, 0x8D, 0x8E, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
-	0x10, 0x11, 0x12, 0x13, 0x9D, 0x85, 0x08, 0x87,
-	0x18, 0x19, 0x92, 0x8F, 0x1C, 0x1D, 0x1E, 0x1F,
-	0x80, 0x81, 0x82, 0x83, 0x84, 0x0A, 0x17, 0x1B,
-	0x88, 0x89, 0x8A, 0x8B, 0x8C, 0x05, 0x06, 0x07,
-	0x90, 0x91, 0x16, 0x93, 0x94, 0x95, 0x96, 0x04,
-	0x98, 0x99, 0x9A, 0x9B, 0x14, 0x15, 0x9E, 0x1A,
-	0x20, 0xA0, 0xE2, 0xE4, 0xE0, 0xE1, 0xE3, 0xE5,
-	0xE7, 0xF1, 0xA2, 0x2E, 0x3C, 0x28, 0x2B, 0x7C,
-	0x26, 0xE9, 0xEA, 0xEB, 0xE8, 0xED, 0xEE, 0xEF,
-	0xEC, 0xDF, 0x21, 0x24, 0x2A, 0x29, 0x3B, 0xAC,
-	0x2D, 0x2F, 0xC2, 0xC4, 0xC0, 0xC1, 0xC3, 0xC5,
-	0xC7, 0xD1, 0xA6, 0x2C, 0x25, 0x5F, 0x3E, 0x3F,
-	0xF8, 0xC9, 0xCA, 0xCB, 0xC8, 0xCD, 0xCE, 0xCF,
-	0xCC, 0x60, 0x3A, 0x23, 0x40, 0x27, 0x3D, 0x22,
-	0xD8, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67,
-	0x68, 0x69, 0xAB, 0xBB, 0xF0, 0xFD, 0xFE, 0xB1,
-	0xB0, 0x6A, 0x6B, 0x6C, 0x6D, 0x6E, 0x6F, 0x70,
-	0x71, 0x72, 0xAA, 0xBA, 0xE6, 0xB8, 0xC6, 0xA4,
-	0xB5, 0x7E, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78,
-	0x79, 0x7A, 0xA1, 0xBF, 0xD0, 0xDD, 0xDE, 0xAE,
-	0x5E, 0xA3, 0xA5, 0xB7, 0xA9, 0xA7, 0xB6, 0xBC,
-	0xBD, 0xBE, 0x5B, 0x5D, 0xAF, 0xA8, 0xB4, 0xD7,
-	0x7B, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67,
-	0x68, 0x69, 0xAD, 0xF4, 0xF6, 0xF2, 0xF3, 0xF5,
-	0x7D, 0x6A, 0x6B, 0x6C, 0x6D, 0x6E, 0x6F, 0x70,
-	0x71, 0x72, 0xB9, 0xFB, 0xFC, 0xF9, 0xFA, 0xFF,
-	0x5C, 0xF7, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78,
-	0x79, 0x7A, 0xB2, 0xD4, 0xD6, 0xD2, 0xD3, 0xD5,
-	0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37,
-	0x38, 0x39, 0xB3, 0xDB, 0xDC, 0xD9, 0xDA, 0x9F
-};
-#endif
-
-int h2_casecmpstr(const char *s1, const char *s2)
-{
-    const unsigned char *ps1 = (const unsigned char *) s1;
-    const unsigned char *ps2 = (const unsigned char *) s2;
-
-    while (ucharmap[*ps1] == ucharmap[*ps2]) {
-        if (*ps1++ == '\0') {
-            return (0);
-        }
-        ps2++;
-    }
-    return (ucharmap[*ps1] - ucharmap[*ps2]);
-}
-
-int h2_casecmpstrn(const char *s1, const char *s2, apr_size_t n)
-{
-    const unsigned char *ps1 = (const unsigned char *) s1;
-    const unsigned char *ps2 = (const unsigned char *) s2;
-    while (n--) {
-        if (ucharmap[*ps1] != ucharmap[*ps2]) {
-            return (ucharmap[*ps1] - ucharmap[*ps2]);
-        }
-        if (*ps1++ == '\0') {
-            break;
-        }
-        ps2++;
-    }
-    return (0);
-}
-

Modified: httpd/httpd/trunk/modules/http2/h2_util.h
URL: http://svn.apache.org/viewvc/httpd/httpd/trunk/modules/http2/h2_util.h?rev=1747470&r1=1747469&r2=1747470&view=diff
==============================================================================
--- httpd/httpd/trunk/modules/http2/h2_util.h (original)
+++ httpd/httpd/trunk/modules/http2/h2_util.h Thu Jun  9 00:19:24 2016
@@ -413,8 +413,4 @@ apr_status_t h2_append_brigade(apr_bucke
  */
 apr_off_t h2_brigade_mem_size(apr_bucket_brigade *bb);
 
-/* when will ap_cstr_casecmp() be backported finally? */
-int h2_casecmpstr(const char *s1, const char *s2);
-int h2_casecmpstrn(const char *s1, const char *s2, apr_size_t n);
-
 #endif /* defined(__mod_h2__h2_util__) */

Modified: httpd/httpd/trunk/modules/http2/mod_proxy_http2.c
URL: http://svn.apache.org/viewvc/httpd/httpd/trunk/modules/http2/mod_proxy_http2.c?rev=1747470&r1=1747469&r2=1747470&view=diff
==============================================================================
--- httpd/httpd/trunk/modules/http2/mod_proxy_http2.c (original)
+++ httpd/httpd/trunk/modules/http2/mod_proxy_http2.c Thu Jun  9 00:19:24 2016
@@ -125,12 +125,12 @@ static int proxy_http2_canon(request_rec
     apr_port_t port, def_port;
 
     /* ap_port_of_scheme() */
-    if (h2_casecmpstrn(url, "h2c:", 4) == 0) {
+    if (ap_cstr_casecmpn(url, "h2c:", 4) == 0) {
         url += 4;
         scheme = "h2c";
         http_scheme = "http";
     }
-    else if (h2_casecmpstrn(url, "h2:", 3) == 0) {
+    else if (ap_cstr_casecmpn(url, "h2:", 3) == 0) {
         url += 3;
         scheme = "h2";
         http_scheme = "https";



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