Built motion from commit 6a09e18b.|2.6.11

[motion2.git] / legacy-libs / grpc / deps / grpc / src / core / lib / slice / b64.h

diff --git a/legacy-libs/grpc/deps/grpc/src/core/lib/slice/b64.h b/legacy-libs/grpc/deps/grpc/src/core/lib/slice/b64.h
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+/*
+ *
+ * Copyright 2015 gRPC authors.
+ *
+ * Licensed 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.
+ *
+ */
+
+#ifndef GRPC_CORE_LIB_SLICE_B64_H
+#define GRPC_CORE_LIB_SLICE_B64_H
+
+#include <grpc/support/port_platform.h>
+
+#include <grpc/slice.h>
+
+/* Encodes data using base64. It is the caller's responsibility to free
+   the returned char * using gpr_free. Returns NULL on NULL input.
+   TODO(makdharma) : change the flags to bool from int */
+char* grpc_base64_encode(const void* data, size_t data_size, int url_safe,
+                         int multiline);
+
+/* estimate the upper bound on size of base64 encoded data. The actual size
+ * is guaranteed to be less than or equal to the size returned here. */
+size_t grpc_base64_estimate_encoded_size(size_t data_size, int url_safe,
+                                         int multiline);
+
+/* Encodes data using base64 and write it to memory pointed to by result. It is
+ * the caller's responsibility to allocate enough memory in |result| to fit the
+ * encoded data. */
+void grpc_base64_encode_core(char* result, const void* vdata, size_t data_size,
+                             int url_safe, int multiline);
+
+/* Decodes data according to the base64 specification. Returns an empty
+   slice in case of failure. */
+grpc_slice grpc_base64_decode(const char* b64, int url_safe);
+
+/* Same as above except that the length is provided by the caller. */
+grpc_slice grpc_base64_decode_with_len(const char* b64, size_t b64_len,
+                                       int url_safe);
+
+#endif /* GRPC_CORE_LIB_SLICE_B64_H */