本文整理汇总了C++中xmlrpc::XmlRpcValue::toXml方法的典型用法代码示例。如果您正苦于以下问题：C++ XmlRpcValue::toXml方法的具体用法？C++ XmlRpcValue::toXml怎么用？C++ XmlRpcValue::toXml使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类xmlrpc::XmlRpcValue的用法示例。
在下文中一共展示了XmlRpcValue::toXml方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: readParameters
bool GridMapVisualization::readParameters()
{
nodeHandle_.param("grid_map_topic", mapTopic_, string("/grid_map"));
double activityCheckRate;
nodeHandle_.param("activity_check_rate", activityCheckRate, 2.0);
activityCheckDuration_.fromSec(1.0 / activityCheckRate);
ROS_ASSERT(!activityCheckDuration_.isZero());
// Configure the visualizations from a configuration stored on the parameter server.
XmlRpc::XmlRpcValue config;
if (!nodeHandle_.getParam(visualizationsParameter_, config)) {
ROS_WARN(
"Could not load the visualizations configuration from parameter %s,are you sure it"
"was pushed to the parameter server? Assuming that you meant to leave it empty.",
visualizationsParameter_.c_str());
return false;
}
// Verify proper naming and structure,
if (config.getType() != XmlRpc::XmlRpcValue::TypeArray) {
ROS_ERROR("%s: The visualization specification must be a list, but it is of XmlRpcType %d",
visualizationsParameter_.c_str(), config.getType());
ROS_ERROR("The XML passed in is formatted as follows:\n %s", config.toXml().c_str());
return false;
}
// Iterate over all visualizations (may be just one),
for (unsigned int i = 0; i < config.size(); ++i) {
if (config[i].getType() != XmlRpc::XmlRpcValue::TypeStruct) {
ROS_ERROR("%s: Visualizations must be specified as maps, but they are XmlRpcType:%d",
visualizationsParameter_.c_str(), config[i].getType());
return false;
} else if (!config[i].hasMember("type")) {
ROS_ERROR("%s: Could not add a visualization because no type was given",
visualizationsParameter_.c_str());
return false;
} else if (!config[i].hasMember("name")) {
ROS_ERROR("%s: Could not add a visualization because no name was given",
visualizationsParameter_.c_str());
return false;
} else {
//Check for name collisions within the list itself.
for (int j = i + 1; j < config.size(); ++j) {
if (config[j].getType() != XmlRpc::XmlRpcValue::TypeStruct) {
ROS_ERROR("%s: Visualizations must be specified as maps, but they are XmlRpcType:%d",
visualizationsParameter_.c_str(), config[j].getType());
return false;
}
if (!config[j].hasMember("name")
|| config[i]["name"].getType() != XmlRpc::XmlRpcValue::TypeString
|| config[j]["name"].getType() != XmlRpc::XmlRpcValue::TypeString) {
ROS_ERROR("%s: Visualizations names must be strings, but they are XmlRpcTypes:%d and %d",
visualizationsParameter_.c_str(), config[i].getType(), config[j].getType());
return false;
}
std::string namei = config[i]["name"];
std::string namej = config[j]["name"];
if (namei == namej) {
ROS_ERROR("%s: A visualization with the name '%s' already exists.",
visualizationsParameter_.c_str(), namei.c_str());
return false;
}
}
}
// Make sure the visualization has a valid type.
if (!factory_.isValidType(config[i]["type"])) {
ROS_ERROR("Could not find visualization of type '%s'.", std::string(config[i]["type"]).c_str());
return false;
}
}
for (int i = 0; i < config.size(); ++i) {
std::string type = config[i]["type"];
std::string name = config[i]["name"];
auto visualization = factory_.getInstance(type, name);
visualization->readParameters(config[i]);
visualizations_.push_back(visualization);
ROS_INFO("%s: Configured visualization of type '%s' with name '%s'.",
visualizationsParameter_.c_str(), type.c_str(), name.c_str());
}
return true;
}