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Side by Side Diff: ppapi/native_client/src/trusted/plugin/srpc_client.h

Issue 876483002: NaCl: Move src/trusted/plugin/ to components/nacl/renderer/plugin/ (Closed) Base URL: http://git.chromium.org/chromium/src.git@master
Patch Set: Update #include guards Created 5 years, 10 months ago
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1 /*
2 * Copyright (c) 2012 The Chromium Authors. All rights reserved.
3 * Use of this source code is governed by a BSD-style license that can be
4 * found in the LICENSE file.
5 */
6
7 // A representation of an SRPC connection. These can be either to the
8 // service runtime or to untrusted NaCl threads.
9
10 #ifndef NATIVE_CLIENT_SRC_TRUSTED_PLUGIN_SRPC_CLIENT_H_
11 #define NATIVE_CLIENT_SRC_TRUSTED_PLUGIN_SRPC_CLIENT_H_
12
13 #include <map>
14 #include <string>
15
16 #include "native_client/src/include/nacl_macros.h"
17 #include "native_client/src/shared/srpc/nacl_srpc.h"
18 #include "ppapi/native_client/src/trusted/plugin/utility.h"
19
20 namespace nacl {
21 class DescWrapper;
22 } // namespace nacl
23
24 namespace plugin {
25
26 class ErrorInfo;
27 class MethodInfo;
28 class Plugin;
29 class SrpcParams;
30
31 // SrpcClient represents an SRPC connection to a client.
32 class SrpcClient {
33 public:
34 // Factory method for creating SrpcClients.
35 static SrpcClient* New(nacl::DescWrapper* wrapper);
36
37 // Init is passed a DescWrapper. The SrpcClient performs service
38 // discovery and provides the interface for future rpcs.
39 bool Init(nacl::DescWrapper* socket);
40
41 // The destructor closes the connection to sel_ldr.
42 ~SrpcClient();
43
44 // Test whether the SRPC service has a given method.
45 bool HasMethod(const std::string& method_name);
46 // Invoke an SRPC method.
47 bool Invoke(const std::string& method_name, SrpcParams* params);
48 // Get the error status from that last method invocation
49 NaClSrpcError GetLastError() { return last_error_; }
50 bool InitParams(const std::string& method_name, SrpcParams* params);
51
52 // Attach a service for reverse-direction (from .nexe) RPCs.
53 void AttachService(NaClSrpcService* service, void* instance_data);
54
55 private:
56 NACL_DISALLOW_COPY_AND_ASSIGN(SrpcClient);
57 SrpcClient();
58 void GetMethods();
59 typedef std::map<std::string, MethodInfo*> Methods;
60 Methods methods_;
61 NaClSrpcChannel srpc_channel_;
62 bool srpc_channel_initialised_;
63 NaClSrpcError last_error_;
64 };
65
66 } // namespace plugin
67
68 #endif // NATIVE_CLIENT_SRC_TRUSTED_PLUGIN_SRPC_CLIENT_H_
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