Cloning a bunch of stuff from the native_client repository at r6528

ppapi/native_client/src/shared/ppapi_proxy/plugin_ppb_url_request_info.cc

Index: ppapi/native_client/src/shared/ppapi_proxy/plugin_ppb_url_request_info.cc
===================================================================
--- ppapi/native_client/src/shared/ppapi_proxy/plugin_ppb_url_request_info.cc	(revision 0)
+++ ppapi/native_client/src/shared/ppapi_proxy/plugin_ppb_url_request_info.cc	(revision 0)
@@ -0,0 +1,140 @@
+// Copyright 2011 The Native Client Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can
+// be found in the LICENSE file.
+
+#include "native_client/src/shared/ppapi_proxy/plugin_ppb_url_request_info.h"
+
+#include <stdio.h>
+#include <string.h>
+#include "native_client/src/include/nacl_macros.h"
+#include "native_client/src/include/nacl_scoped_ptr.h"
+#include "native_client/src/include/portability.h"
+#include "native_client/src/shared/ppapi_proxy/object_serialize.h"
+#include "native_client/src/shared/ppapi_proxy/plugin_globals.h"
+#include "native_client/src/shared/ppapi_proxy/utility.h"
+#include "native_client/src/shared/srpc/nacl_srpc.h"
+#include "ppapi/c/ppb_url_request_info.h"
+#include "srpcgen/ppb_rpc.h"
+
+namespace ppapi_proxy {
+
+namespace {
+
+PP_Resource Create(PP_Instance instance) {
+  DebugPrintf("PPB_URLRequestInfo::Create: instance=%"NACL_PRIu32"\n",
+              instance);
+
+  PP_Resource resource;
+  NaClSrpcError srpc_result =
+      PpbURLRequestInfoRpcClient::PPB_URLRequestInfo_Create(
+          GetMainSrpcChannel(), instance, &resource);
+  DebugPrintf("PPB_URLRequestInfo::Create: %s\n",
+              NaClSrpcErrorString(srpc_result));
+
+  if (srpc_result == NACL_SRPC_RESULT_OK)
+    return resource;
+  return kInvalidResourceId;
+}
+
+PP_Bool IsURLRequestInfo(PP_Resource resource) {
+  DebugPrintf("PPB_URLRequestInfo::IsURLRequestInfo: resource=%"NACL_PRIu32"\n",
+              resource);
+
+  int32_t success;
+  NaClSrpcError srpc_result =
+      PpbURLRequestInfoRpcClient::PPB_URLRequestInfo_IsURLRequestInfo(
+          GetMainSrpcChannel(), resource, &success);
+  DebugPrintf("PPB_URLRequestInfo::IsURLRequestInfo: %s\n",
+              NaClSrpcErrorString(srpc_result));
+
+  if (srpc_result == NACL_SRPC_RESULT_OK && success)
+    return PP_TRUE;
+  return PP_FALSE;
+}
+
+PP_Bool SetProperty(PP_Resource request,
+                    PP_URLRequestProperty property,
+                    struct PP_Var value) {
+  DebugPrintf("PPB_URLRequestInfo::SetProperty: request=%"NACL_PRIu32"\n",
+              request);
+
+  nacl_abi_size_t value_size = kMaxVarSize;
+  nacl::scoped_array<char> value_bytes(Serialize(&value, 1, &value_size));
+
+  int32_t success;
+  NaClSrpcError srpc_result =
+      PpbURLRequestInfoRpcClient::PPB_URLRequestInfo_SetProperty(
+          GetMainSrpcChannel(),
+          request,
+          static_cast<int32_t>(property),
+          value_size,
+          value_bytes.get(),
+          &success);
+  DebugPrintf("PPB_URLRequestInfo::SetProperty: %s\n",
+              NaClSrpcErrorString(srpc_result));
+
+  if (srpc_result == NACL_SRPC_RESULT_OK && success)
+    return PP_TRUE;
+  return PP_FALSE;
+}
+
+PP_Bool AppendDataToBody(PP_Resource request, const void* data, uint32_t len) {
+  DebugPrintf("PPB_URLRequestInfo::AppendDataToBody: request=%"NACL_PRIu32"\n",
+              request);
+
+  int32_t success;
+  NaClSrpcError srpc_result =
+      PpbURLRequestInfoRpcClient::PPB_URLRequestInfo_AppendDataToBody(
+          GetMainSrpcChannel(),
+          request,
+          static_cast<nacl_abi_size_t>(len),
+          static_cast<char*>(const_cast<void*>(data)),
+          &success);
+  DebugPrintf("PPB_URLRequestInfo::AppendDataToBody: %s\n",
+              NaClSrpcErrorString(srpc_result));
+
+  if (srpc_result == NACL_SRPC_RESULT_OK && success)
+    return PP_TRUE;
+  return PP_FALSE;
+}
+
+PP_Bool AppendFileToBody(PP_Resource request,
+                         PP_Resource file_ref,
+                         int64_t start_offset,
+                         int64_t number_of_bytes,
+                         PP_Time expected_last_modified_time) {
+  DebugPrintf("PPB_URLRequestInfo::AppendFileToBody: request=%"NACL_PRIu32"\n",
+              request);
+
+  int32_t success;
+  NaClSrpcError srpc_result =
+      PpbURLRequestInfoRpcClient::PPB_URLRequestInfo_AppendFileToBody(
+          GetMainSrpcChannel(),
+          request,
+          file_ref,
+          start_offset,
+          number_of_bytes,
+          static_cast<double>(expected_last_modified_time),
+          &success);
+  DebugPrintf("PPB_URLRequestInfo::AppendFileToBody: %s\n",
+              NaClSrpcErrorString(srpc_result));
+
+  if (srpc_result == NACL_SRPC_RESULT_OK && success)
+    return PP_TRUE;
+  return PP_FALSE;
+}
+
+}  // namespace
+
+const PPB_URLRequestInfo* PluginURLRequestInfo::GetInterface() {
+  static const PPB_URLRequestInfo url_request_info_interface = {
+    Create,
+    IsURLRequestInfo,
+    SetProperty,
+    AppendDataToBody,
+    AppendFileToBody,
+  };
+  return &url_request_info_interface;
+}
+
+}  // namespace ppapi_proxy