YARP
Yet Another Robot Platform
KeyValue.h
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1/*
2 * SPDX-FileCopyrightText: 2006-2021 Istituto Italiano di Tecnologia (IIT)
3 * SPDX-License-Identifier: BSD-3-Clause
4 */
5
6// This is an automatically generated file.
7
8// Generated from the following "diagnostic_msgs/KeyValue" msg definition:
9// string key # what to label this value when viewing
10// string value # a value to track over time
11// Instances of this class can be read and written with YARP ports,
12// using a ROS-compatible format.
13
14#ifndef YARP_ROSMSG_diagnostic_msgs_KeyValue_h
15#define YARP_ROSMSG_diagnostic_msgs_KeyValue_h
16
17#include <yarp/os/Wire.h>
18#include <yarp/os/Type.h>
20#include <string>
21#include <vector>
22
23namespace yarp {
24namespace rosmsg {
25namespace diagnostic_msgs {
26
28{
29public:
30 std::string key;
31 std::string value;
32
34 key(""),
35 value("")
36 {
37 }
38
39 void clear()
40 {
41 // *** key ***
42 key = "";
43
44 // *** value ***
45 value = "";
46 }
47
48 bool readBare(yarp::os::ConnectionReader& connection) override
49 {
50 // *** key ***
51 int len = connection.expectInt32();
52 key.resize(len);
53 if (!connection.expectBlock((char*)key.c_str(), len)) {
54 return false;
55 }
56
57 // *** value ***
58 len = connection.expectInt32();
59 value.resize(len);
60 if (!connection.expectBlock((char*)value.c_str(), len)) {
61 return false;
62 }
63
64 return !connection.isError();
65 }
66
67 bool readBottle(yarp::os::ConnectionReader& connection) override
68 {
69 connection.convertTextMode();
70 yarp::os::idl::WireReader reader(connection);
71 if (!reader.readListHeader(2)) {
72 return false;
73 }
74
75 // *** key ***
76 if (!reader.readString(key)) {
77 return false;
78 }
79
80 // *** value ***
81 if (!reader.readString(value)) {
82 return false;
83 }
84
85 return !connection.isError();
86 }
87
89 bool read(yarp::os::ConnectionReader& connection) override
90 {
91 return (connection.isBareMode() ? readBare(connection)
92 : readBottle(connection));
93 }
94
95 bool writeBare(yarp::os::ConnectionWriter& connection) const override
96 {
97 // *** key ***
98 connection.appendInt32(key.length());
99 connection.appendExternalBlock((char*)key.c_str(), key.length());
100
101 // *** value ***
102 connection.appendInt32(value.length());
103 connection.appendExternalBlock((char*)value.c_str(), value.length());
104
105 return !connection.isError();
106 }
107
108 bool writeBottle(yarp::os::ConnectionWriter& connection) const override
109 {
110 connection.appendInt32(BOTTLE_TAG_LIST);
111 connection.appendInt32(2);
112
113 // *** key ***
114 connection.appendInt32(BOTTLE_TAG_STRING);
115 connection.appendInt32(key.length());
116 connection.appendExternalBlock((char*)key.c_str(), key.length());
117
118 // *** value ***
119 connection.appendInt32(BOTTLE_TAG_STRING);
120 connection.appendInt32(value.length());
121 connection.appendExternalBlock((char*)value.c_str(), value.length());
122
123 connection.convertTextMode();
124 return !connection.isError();
125 }
126
128 bool write(yarp::os::ConnectionWriter& connection) const override
129 {
130 return (connection.isBareMode() ? writeBare(connection)
131 : writeBottle(connection));
132 }
133
134 // This class will serialize ROS style or YARP style depending on protocol.
135 // If you need to force a serialization style, use one of these classes:
138
139 // The name for this message, ROS will need this
140 static constexpr const char* typeName = "diagnostic_msgs/KeyValue";
141
142 // The checksum for this message, ROS will need this
143 static constexpr const char* typeChecksum = "cf57fdc6617a881a88c16e768132149c";
144
145 // The source text for this message, ROS will need this
146 static constexpr const char* typeText = "\
147string key # what to label this value when viewing\n\
148string value # a value to track over time\n\
149";
150
151 yarp::os::Type getType() const override
152 {
155 typ.addProperty("message_definition", yarp::os::Value(typeText));
156 return typ;
157 }
158};
159
160} // namespace diagnostic_msgs
161} // namespace rosmsg
162} // namespace yarp
163
164#endif // YARP_ROSMSG_diagnostic_msgs_KeyValue_h
#define BOTTLE_TAG_STRING
Definition: Bottle.h:26
#define BOTTLE_TAG_LIST
Definition: Bottle.h:28
An interface for reading from a network connection.
virtual bool expectBlock(char *data, size_t len)=0
Read a block of data from the network connection.
virtual bool isBareMode() const =0
Check if the connection is bare mode.
virtual std::int32_t expectInt32()=0
Read a 32-bit integer from the network connection.
virtual bool convertTextMode()=0
Reads in a standard description in text mode, and converts it to a standard description in binary.
virtual bool isError() const =0
An interface for writing to a network connection.
virtual bool isError() const =0
virtual bool isBareMode() const =0
Check if the connection is bare mode.
virtual void appendExternalBlock(const char *data, size_t len)=0
Send a block of data to the network connection, without making a copy.
virtual bool convertTextMode()=0
Converts a standard description in binary into a textual description, if the connection is in text-mo...
virtual void appendInt32(std::int32_t data)=0
Send a representation of a 32-bit integer to the network connection.
static Type byName(const char *name)
Definition: Type.cpp:171
Type & addProperty(const char *key, const Value &val)
Definition: Type.cpp:134
A single value (typically within a Bottle).
Definition: Value.h:43
A "tamed" Portable, that promises to serialize itself in an IDL-friendly way.
Definition: WirePortable.h:21
virtual bool read(yarp::os::idl::WireReader &reader)
virtual bool write(const yarp::os::idl::WireWriter &writer) const
IDL-friendly connection reader.
Definition: WireReader.h:27
bool readString(std::string &str, bool *is_vocab=nullptr)
Definition: WireReader.cpp:376
yarp::os::Type getType() const override
Definition: KeyValue.h:151
static constexpr const char * typeChecksum
Definition: KeyValue.h:143
yarp::os::idl::BareStyle< yarp::rosmsg::diagnostic_msgs::KeyValue > rosStyle
Definition: KeyValue.h:136
bool read(yarp::os::ConnectionReader &connection) override
Read this object from a network connection.
Definition: KeyValue.h:89
bool readBare(yarp::os::ConnectionReader &connection) override
Definition: KeyValue.h:48
static constexpr const char * typeText
Definition: KeyValue.h:146
yarp::os::idl::BottleStyle< yarp::rosmsg::diagnostic_msgs::KeyValue > bottleStyle
Definition: KeyValue.h:137
bool write(yarp::os::ConnectionWriter &connection) const override
Write this object to a network connection.
Definition: KeyValue.h:128
bool writeBare(yarp::os::ConnectionWriter &connection) const override
Definition: KeyValue.h:95
static constexpr const char * typeName
Definition: KeyValue.h:140
bool writeBottle(yarp::os::ConnectionWriter &connection) const override
Definition: KeyValue.h:108
bool readBottle(yarp::os::ConnectionReader &connection) override
Definition: KeyValue.h:67
The main, catch-all namespace for YARP.
Definition: dirs.h:16