From fd09b2d910ca410d69579f725dc8e4b9bba79597 Mon Sep 17 00:00:00 2001
From: "Steven R. Loomis" <srl@icu-project.org>
Date: Sat, 30 Oct 2004 09:46:11 +0000
Subject: [PATCH] ICU-3591 acceptLanguage API

X-SVN-Rev: 16686
---
 icu4c/source/common/uloc.c         | 20 +++++++++++++
 icu4c/source/common/unicode/uloc.h | 45 ++++++++++++++++++++++++++++++
 2 files changed, 65 insertions(+)

diff --git a/icu4c/source/common/uloc.c b/icu4c/source/common/uloc.c
index bc23d9a6503..a8bae34ea99 100644
--- a/icu4c/source/common/uloc.c
+++ b/icu4c/source/common/uloc.c
@@ -2770,4 +2770,24 @@ uloc_getISOCountries()
     return COUNTRIES;
 }
 
+U_CAPI int32_t U_EXPORT2
+uloc_acceptLanguageFromHTTP(char *result, int32_t *resultAvailable, UAcceptResult *outResult,
+			const char *httpAcceptLanguage,
+                          UEnumeration* availableLocales,
+                          UErrorCode *status)
+{
+  *status = U_INTERNAL_PROGRAM_ERROR;
+  return -1;
+}
+
+U_CAPI int32_t U_EXPORT2
+uloc_acceptLanguage(char *result, int32_t resultAvailable, 
+                    UAcceptResult *outResult, const char *acceptList[],
+                    UEnumeration* availableLocales,
+                    UErrorCode *status) {
+  *status = U_INTERNAL_PROGRAM_ERROR;
+  return -1;
+}
+
+
 /*eof*/
diff --git a/icu4c/source/common/unicode/uloc.h b/icu4c/source/common/unicode/uloc.h
index ddb9aff7891..7e8903dab54 100644
--- a/icu4c/source/common/unicode/uloc.h
+++ b/icu4c/source/common/unicode/uloc.h
@@ -859,6 +859,51 @@ uloc_setKeywordValue(const char* keywordName,
                      const char* keywordValue,
                      char* buffer, int32_t bufferCapacity,
                      UErrorCode* status);
+
+/**
+ * enums for the 'outResult' parameter return value
+ * @see uloc_acceptLanguageFromHTTP
+ * @see uloc_acceptLanguage
+ * @draft ICU 3.2
+ */
+typedef enum {
+  ULOC_ACCEPT_VALID    = 0,  /* An exact match was found. */
+  ULOC_ACCEPT_FALLBACK = 1   /* A fallback was found, for example, 
+                                Accept list contained 'ja_JP'
+                                which matched available locale 'ja'. */
+} UAcceptResult;
+
+
+/**
+ * @param httpAcceptLanguage - "Accept-Language:" header as per HTTP.
+ * @param result - buffer to accept the result locale
+ * @param resultAvailable the size of the result buffer.
+ * @param availableLocales - list of available locales to match
+ * @param status Error status, may be BUFFER_OVERFLOW_ERROR
+ * @return length needed for the locale.
+ * @draft ICU 3.2
+ */
+U_DRAFT int32_t U_EXPORT2
+uloc_acceptLanguageFromHTTP(char *result, int32_t *resultAvailable, UAcceptResult *outResult,
+			const char *httpAcceptLanguage,
+                          UEnumeration* availableLocales,
+                          UErrorCode *status);
+
+/**
+ * @param acceptList -list of accceptable languages
+ * @param result - buffer to accept the result locale
+ * @param resultAvailable the size of the result buffer.
+ * @param availableLocales - list of available locales to match
+ * @param status Error status, may be BUFFER_OVERFLOW_ERROR
+ * @return length needed for the locale.
+ * @draft ICU 3.2
+ */
+U_DRAFT int32_t U_EXPORT2
+uloc_acceptLanguage(char *result, int32_t resultAvailable, 
+                    UAcceptResult *outResult, const char *acceptList[],
+                    UEnumeration* availableLocales,
+                    UErrorCode *status);
+
 /*eof*/