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Added HEAD method #3007

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Added HEAD method #3007

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6c2f8ce
Added method HEAD, which allows to get just headers in the response f…
Mar 1, 2017
83da459
Merge branch 'master' into HEAD_method
earlephilhower Oct 5, 2018
b34c3da
Merge branch 'master' into HEAD_method
earlephilhower Nov 14, 2018
6072a1b
Merge branch 'master' into HEAD_method
d-a-v May 12, 2019
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1 change: 1 addition & 0 deletions libraries/ESP8266WebServer/keywords.txt
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Expand Up @@ -43,5 +43,6 @@ hostHeader KEYWORD2

HTTP_GET LITERAL1
HTTP_POST LITERAL1
HTTP_HEAD LITERAL1
HTTP_ANY LITERAL1
CONTENT_LENGTH_UNKNOWN LITERAL1
2 changes: 2 additions & 0 deletions libraries/ESP8266WebServer/src/ESP8266WebServer.cpp
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Expand Up @@ -442,6 +442,7 @@ void ESP8266WebServer::send(int code, const String& content_type, const String&
}

void ESP8266WebServer::sendContent(const String& content) {
if(_currentMethod == HTTP_HEAD){ return; }
const char * footer = "\r\n";
size_t len = content.length();
if(_chunked) {
Expand Down Expand Up @@ -661,6 +662,7 @@ const String ESP8266WebServer::responseCodeToString(const int code) {
case 415: return F("Unsupported Media Type");
case 416: return F("Requested range not satisfiable");
case 417: return F("Expectation Failed");
case 418: return F("I'm a teapot");
case 500: return F("Internal Server Error");
case 501: return F("Not Implemented");
case 502: return F("Bad Gateway");
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2 changes: 1 addition & 1 deletion libraries/ESP8266WebServer/src/ESP8266WebServer.h
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Expand Up @@ -28,7 +28,7 @@
#include <memory>
#include <ESP8266WiFi.h>

enum HTTPMethod { HTTP_ANY, HTTP_GET, HTTP_POST, HTTP_PUT, HTTP_PATCH, HTTP_DELETE, HTTP_OPTIONS };
enum HTTPMethod { HTTP_ANY, HTTP_GET, HTTP_POST, HTTP_PUT, HTTP_PATCH, HTTP_DELETE, HTTP_OPTIONS, HTTP_HEAD };
enum HTTPUploadStatus { UPLOAD_FILE_START, UPLOAD_FILE_WRITE, UPLOAD_FILE_END,
UPLOAD_FILE_ABORTED };
enum HTTPClientStatus { HC_NONE, HC_WAIT_READ, HC_WAIT_CLOSE };
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2 changes: 2 additions & 0 deletions libraries/ESP8266WebServer/src/Parsing.cpp
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Expand Up @@ -107,6 +107,8 @@ bool ESP8266WebServer::_parseRequest(WiFiClient& client) {
method = HTTP_PUT;
} else if (methodStr == F("PATCH")) {
method = HTTP_PATCH;
} else if (methodStr == "HEAD") {
method = HTTP_HEAD;
}
_currentMethod = method;

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