From 890f541edf0f7d5674ef40581c36254113591c81 Mon Sep 17 00:00:00 2001
From: Shubham Kulkarni <shubham.kulkarni@espressif.com>
Date: Thu, 7 May 2020 11:39:46 +0530
Subject: [PATCH] esp_http_client: Add API to get URL from client

Closes: https://github.com/espressif/esp-idf/issues/5115
---
 components/esp_http_client/esp_http_client.c       | 14 ++++++++++++++
 .../esp_http_client/include/esp_http_client.h      | 14 ++++++++++++++
 2 files changed, 28 insertions(+)

diff --git a/components/esp_http_client/esp_http_client.c b/components/esp_http_client/esp_http_client.c
index 732a18fcf..194a7ad06 100644
--- a/components/esp_http_client/esp_http_client.c
+++ b/components/esp_http_client/esp_http_client.c
@@ -1332,3 +1332,17 @@ int esp_http_client_read_response(esp_http_client_handle_t client, char *buffer,
     }
     return read_len;
 }
+
+esp_err_t esp_http_client_get_url(esp_http_client_handle_t client, char *url, const int len)
+{
+    if (client == NULL || url == NULL) {
+        return ESP_ERR_INVALID_ARG;
+    }
+    if (client->connection_info.host && client->connection_info.scheme && client->connection_info.path) {
+        snprintf(url, len, "%s://%s%s", client->connection_info.scheme, client->connection_info.host, client->connection_info.path);
+        return ESP_OK;
+    } else {
+        ESP_LOGE(TAG, "Failed to get URL");
+    }
+    return ESP_FAIL;
+}
diff --git a/components/esp_http_client/include/esp_http_client.h b/components/esp_http_client/include/esp_http_client.h
index b1c9aae32..8c2c148a9 100644
--- a/components/esp_http_client/include/esp_http_client.h
+++ b/components/esp_http_client/include/esp_http_client.h
@@ -511,6 +511,20 @@ bool esp_http_client_is_complete_data_received(esp_http_client_handle_t client);
 
 int esp_http_client_read_response(esp_http_client_handle_t client, char *buffer, int len);
 
+/**
+ * @brief          Get URL from client
+ *
+ * @param[in]      client   The esp_http_client handle
+ * @param[inout]   url      The buffer to store URL
+ * @param[in]      len      The buffer length
+ *
+ * @return
+ *     - ESP_OK
+ *     - ESP_FAIL
+ */
+
+esp_err_t esp_http_client_get_url(esp_http_client_handle_t client, char *url, const int len);
+
 #ifdef __cplusplus
 }
 #endif