NS-3 based Named Data Networking (NDN) simulator
ndnSIM 2.5: NDN, CCN, CCNx, content centric networks
API Documentation
base.hpp
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1 /*
2  * Copyright (c) 2014, Peter Thorson. All rights reserved.
3  *
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27 
28 #ifndef WEBSOCKETPP_TRANSPORT_IOSTREAM_BASE_HPP
29 #define WEBSOCKETPP_TRANSPORT_IOSTREAM_BASE_HPP
30 
35 
37 
38 #include <string>
39 #include <vector>
40 
41 namespace websocketpp {
42 namespace transport {
44 namespace iostream {
45 
47 typedef lib::function<lib::error_code(connection_hdl, char const *, size_t)>
49 
52 
56 typedef lib::function<lib::error_code(connection_hdl, std::vector<transport::buffer> const
58 
61 typedef lib::function<lib::error_code(connection_hdl)> shutdown_handler;
62 
64 namespace error {
65 enum value {
68  general = 1,
69 
72 
75 
79 
82 };
83 
85 class category : public lib::error_category {
86  public:
87  category() {}
88 
89  char const * name() const _WEBSOCKETPP_NOEXCEPT_TOKEN_ {
90  return "websocketpp.transport.iostream";
91  }
92 
93  std::string message(int value) const {
94  switch(value) {
95  case general:
96  return "Generic iostream transport policy error";
97  case invalid_num_bytes:
98  return "async_read_at_least call requested more bytes than buffer can store";
99  case double_read:
100  return "Async read already in progress";
102  return "An output stream to be set before async_write can be used";
103  case bad_stream:
104  return "A stream operation returned ios::bad";
105  default:
106  return "Unknown";
107  }
108  }
109 };
110 
112 inline lib::error_category const & get_category() {
113  static category instance;
114  return instance;
115 }
116 
118 inline lib::error_code make_error_code(error::value e) {
119  return lib::error_code(static_cast<int>(e), get_category());
120 }
121 
122 } // namespace error
123 } // namespace iostream
124 } // namespace transport
125 } // namespace websocketpp
127 template<> struct is_error_code_enum<websocketpp::transport::iostream::error::value>
128 {
129  static bool const value = true;
130 };
132 
133 #endif // WEBSOCKETPP_TRANSPORT_IOSTREAM_BASE_HPP
An operation that requires an output stream was attempted before setting one.
Definition: base.hpp:78
lib::function< lib::error_code(connection_hdl, std::vector< transport::buffer > const &bufs)> vector_write_handler
The type and signature of the callback used by iostream transport to perform vectored writes...
Definition: base.hpp:57
#define _WEBSOCKETPP_NOEXCEPT_TOKEN_
Definition: cpp11.hpp:113
lib::error_code make_error_code(error::value e)
Get an error code with the given value and the iostream transport category.
Definition: base.hpp:118
async_read called while another async_read was in progress
Definition: base.hpp:74
std::string message(int value) const
Definition: base.hpp:93
lib::error_category const & get_category()
Get a reference to a static copy of the iostream transport error category.
Definition: base.hpp:112
lib::function< lib::error_code(connection_hdl)> shutdown_handler
The type and signature of the callback used by iostream transport to signal a transport shutdown...
Definition: base.hpp:61
async_read_at_least call requested more bytes than buffer can store
Definition: base.hpp:71
Namespace for the WebSocket++ project.
Definition: base64.hpp:41
#define _WEBSOCKETPP_ERROR_CODE_ENUM_NS_START_
char const * name() const _WEBSOCKETPP_NOEXCEPT_TOKEN_
Definition: base.hpp:89
iostream transport error category
Definition: base.hpp:85
Catch-all error for transport policy errors that don&#39;t fit in other categories.
Definition: base.hpp:68
#define _WEBSOCKETPP_ERROR_CODE_ENUM_NS_END_
InputBuffers bufs
lib::function< lib::error_code(connection_hdl, char const *, size_t)> write_handler
The type and signature of the callback used by iostream transport to write.
Definition: base.hpp:48