[英]How I can get the body from a HTTP response?
嘿,我正在做Arduino項目,我想從HTTP請求中獲取主體,這是代碼:
// This will send the request to the server
client.print(String("GET ") + url + " HTTP/1.1\r\n" +
"Host: " + host + "\r\n" +
"Connection: close\r\n\r\n");
delay(100);
int liniea_info = 0;
while(client.available()){
String line = client.readStringUntil('\r');
if(liniea_info == 13){Serial.print(line);}
Serial.print(liniea_info);
++liniea_info;
}
這很好用,沒有整數liniea_info
我以下信息:
Requesting URL: /output/***.csv?colors=11
HTTP/1.1 200 OK
Access-Control-Allow-Origin: *
Access-Control-Allow-Headers: X-Requested-With
Content-Type: text/plain
Transfer-Encoding: chunked
Date: Sat, 17 Jun 2017 08:09:31 GMT
Connection: close
Set-Cookie: SERVERID=; Expires=Thu, 01-Jan-1970 00:00:01 GMT; path=/
Cache-control: private
34
colors,day,timestamp
11,12,2017-06-17T07:48:10.619Z
0
我認為使用int liniea_info
只會得到我想要的行,即"11,12,2017-06-17T07:48:10.619Z"
,但是不行,僅打印第一行。
有人看到我在做什么錯或如何做嗎?
不要重新發明輪子。 只需使用HTTPClient庫。 該庫處理請求和響應。
添加到包括:
#include <ESP8266HTTPClient.h>
並簡單地:
HTTPClient http;
http.begin("http://www.sample-videos.com/csv/Sample-Spreadsheet-10-rows.csv");
int statusCode = http.GET();
Serial.println(http.getString());
http.end();
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