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HttpRequestComponent::get_string - avoid copy (#2988)

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Roi Tagar 2022-02-17 06:03:54 +02:00 committed by GitHub
parent 36ddd9dd69
commit 958ad0d750
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1 changed files with 10 additions and 4 deletions
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14
esphome/components/http_request/http_request.cpp
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@ -120,10 +120,16 @@ void HttpRequestComponent::close() {
} }
const char *HttpRequestComponent::get_string() { const char *HttpRequestComponent::get_string() {
// The static variable is here because HTTPClient::getString() returns a String on ESP32, and we need something to #if defined(ESP32)
// to keep a buffer alive. // The static variable is here because HTTPClient::getString() returns a String on ESP32,
static std::string str; // and we need something to keep a buffer alive.
str = this->client_.getString().c_str(); static String str;
#else
// However on ESP8266, HTTPClient::getString() returns a String& to a member variable.
// Leaving this the default so that any new platform either doesn't copy, or encounters a compilation error.
auto &
#endif
str = this->client_.getString();
return str.c_str(); return str.c_str();
} }