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-rw-r--r--server/util_ebcdic.c117
1 files changed, 117 insertions, 0 deletions
diff --git a/server/util_ebcdic.c b/server/util_ebcdic.c
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+++ b/server/util_ebcdic.c
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+/* Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "ap_config.h"
+
+#if APR_CHARSET_EBCDIC
+
+#include "apr_strings.h"
+#include "httpd.h"
+#include "http_log.h"
+#include "http_core.h"
+#include "util_ebcdic.h"
+
+/* we know core's module_index is 0 */
+#undef APLOG_MODULE_INDEX
+#define APLOG_MODULE_INDEX AP_CORE_MODULE_INDEX
+
+apr_status_t ap_init_ebcdic(apr_pool_t *pool)
+{
+ apr_status_t rv;
+
+ rv = apr_xlate_open(&ap_hdrs_to_ascii, "ISO-8859-1", APR_DEFAULT_CHARSET, pool);
+ if (rv) {
+ ap_log_error(APLOG_MARK, APLOG_ERR, rv, NULL, APLOGNO(00040)
+ "apr_xlate_open() failed");
+ return rv;
+ }
+
+ rv = apr_xlate_open(&ap_hdrs_from_ascii, APR_DEFAULT_CHARSET, "ISO-8859-1", pool);
+ if (rv) {
+ ap_log_error(APLOG_MARK, APLOG_ERR, rv, NULL, APLOGNO(00041)
+ "apr_xlate_open() failed");
+ return rv;
+ }
+
+ rv = apr_MD5InitEBCDIC(ap_hdrs_to_ascii);
+ if (rv) {
+ ap_log_error(APLOG_MARK, APLOG_ERR, rv, NULL, APLOGNO(00042)
+ "apr_MD5InitEBCDIC() failed");
+ return rv;
+ }
+
+ rv = apr_base64init_ebcdic(ap_hdrs_to_ascii, ap_hdrs_from_ascii);
+ if (rv) {
+ ap_log_error(APLOG_MARK, APLOG_ERR, rv, NULL, APLOGNO(00043)
+ "apr_base64init_ebcdic() failed");
+ return rv;
+ }
+
+ rv = apr_SHA1InitEBCDIC(ap_hdrs_to_ascii);
+ if (rv) {
+ ap_log_error(APLOG_MARK, APLOG_ERR, rv, NULL, APLOGNO(00044)
+ "apr_SHA1InitEBCDIC() failed");
+ return rv;
+ }
+
+ return APR_SUCCESS;
+}
+
+void ap_xlate_proto_to_ascii(char *buffer, apr_size_t len)
+{
+ apr_size_t inbytes_left, outbytes_left;
+
+ inbytes_left = outbytes_left = len;
+ apr_xlate_conv_buffer(ap_hdrs_to_ascii, buffer, &inbytes_left,
+ buffer, &outbytes_left);
+}
+
+void ap_xlate_proto_from_ascii(char *buffer, apr_size_t len)
+{
+ apr_size_t inbytes_left, outbytes_left;
+
+ inbytes_left = outbytes_left = len;
+ apr_xlate_conv_buffer(ap_hdrs_from_ascii, buffer, &inbytes_left,
+ buffer, &outbytes_left);
+}
+
+int ap_rvputs_proto_in_ascii(request_rec *r, ...)
+{
+ va_list va;
+ const char *s;
+ char *ascii_s;
+ apr_size_t len;
+ apr_size_t written = 0;
+
+ va_start(va, r);
+ while (1) {
+ s = va_arg(va, const char *);
+ if (s == NULL)
+ break;
+ len = strlen(s);
+ ascii_s = apr_pstrmemdup(r->pool, s, len);
+ ap_xlate_proto_to_ascii(ascii_s, len);
+ if (ap_rputs(ascii_s, r) < 0) {
+ va_end(va);
+ return -1;
+ }
+ written += len;
+ }
+ va_end(va);
+
+ return written;
+}
+#endif /* APR_CHARSET_EBCDIC */