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Code Issues Releases Activity

Added mechanism to estimate the marshaled size of a control.

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This commit is contained in:
MartinMueller2003
2024-02-29 16:32:04 -05:00
parent 6dcaf55c84
commit f472dc1158
2 changed files with 20 additions and 4 deletions
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12
src/ESPUIcontrol.cpp
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@@ -19,6 +19,7 @@ Control::Control(ControlType type, const char* label, std::function<void(Control
{
id = ++idCounter;
ControlChangeID = 1;
EstimateMarshaledSize();
}
Control::Control(const Control& Control)
@@ -31,7 +32,8 @@ Control::Control(const Control& Control)
visible(Control.visible),
parentControl(Control.parentControl),
next(Control.next),
ControlChangeID(Control.ControlChangeID)
ControlChangeID(Control.ControlChangeID),
EstimatedMarshaledSize(Control.EstimatedMarshaledSize)
{ }
void Control::SendCallback(int type)
@@ -97,7 +99,7 @@ void Control::MarshalControl(JsonObject & _item, bool refresh, uint32_t Starting
}
item[F("label")] = label;
item[F ("value")] = (ControlType::Password == type) ? F ("--------") : value.substring(StartingOffset, length + StartingOffset);
item[F ("value")] = (ControlType::Password == type) ? F ("--------") : value.substring(StartingOffset, length + StartingOffset);
item[F("visible")] = visible;
item[F("color")] = (int)color;
item[F("enabled")] = enabled;
@@ -281,3 +283,9 @@ void Control::onWsEvent(String & cmd, String& data)
} while (false);
}
void Control::EstimateMarshaledSize()
{
EstimatedMarshaledSize = MarshalingOverhead + (JsonMarshalingRatio * (strlen(label) + value.length()));
} // EstimateSerializedSize