From 738d49e02b036c8b3def6771c884af4375e1f65a Mon Sep 17 00:00:00 2001
From: Tuan PM <tuanpm@live.com>
Date: Thu, 6 Sep 2018 21:30:07 +0800
Subject: [PATCH] esp_http_client: add support OPPTIONS/SUB/UNSUB/NOTIFY
 methods

---
 components/esp_http_client/esp_http_client.c         | 6 +++++-
 components/esp_http_client/include/esp_http_client.h | 6 +++++-
 2 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/components/esp_http_client/esp_http_client.c b/components/esp_http_client/esp_http_client.c
index 1905d5f0c0..6dc7e44993 100644
--- a/components/esp_http_client/esp_http_client.c
+++ b/components/esp_http_client/esp_http_client.c
@@ -136,7 +136,11 @@ static const char *HTTP_METHOD_MAPPING[] = {
     "PUT",
     "PATCH",
     "DELETE",
-    "HEAD"
+    "HEAD",
+    "NOTIFY",
+    "SUBSCRIBE",
+    "UNSUBSCRIBE",
+    "OPTIONS"
 };
 
 /**
diff --git a/components/esp_http_client/include/esp_http_client.h b/components/esp_http_client/include/esp_http_client.h
index 159931c2c8..9043a48fe7 100644
--- a/components/esp_http_client/include/esp_http_client.h
+++ b/components/esp_http_client/include/esp_http_client.h
@@ -77,6 +77,10 @@ typedef enum {
     HTTP_METHOD_PATCH,      /*!< HTTP PATCH Method */
     HTTP_METHOD_DELETE,     /*!< HTTP DELETE Method */
     HTTP_METHOD_HEAD,       /*!< HTTP HEAD Method */
+    HTTP_METHOD_NOTIFY,     /*!< HTTP NOTIFY Method */
+    HTTP_METHOD_SUBSCRIBE,  /*!< HTTP SUBSCRIBE Method */
+    HTTP_METHOD_UNSUBSCRIBE,/*!< HTTP UNSUBSCRIBE Method */
+    HTTP_METHOD_OPTIONS,    /*!< HTTP OPTIONS Method */
     HTTP_METHOD_MAX,
 } esp_http_client_method_t;
 
@@ -369,4 +373,4 @@ esp_http_client_transport_t esp_http_client_get_transport_type(esp_http_client_h
 #endif
 
 
-#endif
\ No newline at end of file
+#endif