From 59b4c82d60854234a80e4fa3bd0d1619e9690700 Mon Sep 17 00:00:00 2001
From: Markus Sattler <help.markus+git@gmail.com>
Date: Wed, 25 Nov 2015 12:40:25 +0100
Subject: [PATCH] add new Basic example based of getString note: keep in mind
the ram usage!
---
.../BasicHttpClient/BasicHttpClient.ino | 38 +------
.../StreamHttpClient/StreamHttpClient.ino | 98 +++++++++++++++++++
2 files changed, 102 insertions(+), 34 deletions(-)
create mode 100644 libraries/ESP8266httpClient/examples/StreamHttpClient/StreamHttpClient.ino
diff --git a/libraries/ESP8266httpClient/examples/BasicHttpClient/BasicHttpClient.ino b/libraries/ESP8266httpClient/examples/BasicHttpClient/BasicHttpClient.ino
index 99df11e76..0cdceb975 100644
--- a/libraries/ESP8266httpClient/examples/BasicHttpClient/BasicHttpClient.ino
+++ b/libraries/ESP8266httpClient/examples/BasicHttpClient/BasicHttpClient.ino
@@ -43,50 +43,20 @@ void loop() {
USE_SERIAL.print("[HTTP] begin...\n");
// configure traged server and url
- http.begin("192.168.1.12", 80, "/test.html");
+ //http.begin("192.168.1.12", 443, "/test.html", true, "7a 9c f4 db 40 d3 62 5a 6e 21 bc 5c cc 66 c8 3e a1 45 59 38"); //HTTPS
+ http.begin("192.168.1.12", 80, "/test.html"); //HTTP
USE_SERIAL.print("[HTTP] GET...\n");
// start connection and send HTTP header
int httpCode = http.GET();
if(httpCode) {
// HTTP header has been send and Server response header has been handled
-
USE_SERIAL.printf("[HTTP] GET... code: %d\n", httpCode);
// file found at server
if(httpCode == 200) {
-
- // get lenght of document (is -1 when Server sends no Content-Length header)
- int len = http.getSize();
-
- // create buffer for read
- uint8_t buff[128] = { 0 };
-
- // get tcp stream
- WiFiClient stream = http.getStream();
-
- // read all data from server
- while(http.connected() && (len > 0 || len == -1)) {
- // get available data size
- size_t size = stream.available();
-
- if(size) {
- // read up to 128 byte
- int c = stream.readBytes(buff, ((size > sizeof(buff)) ? sizeof(buff) : size));
-
- // write it to Serial
- USE_SERIAL.write(buff, c);
-
- if(len > 0) {
- len -= c;
- }
- }
- delay(1);
- }
-
- USE_SERIAL.println();
- USE_SERIAL.print("[HTTP] connection closed or file end.\n");
-
+ String payload = http.getString();
+ USE_SERIAL.println(payload);
}
} else {
USE_SERIAL.print("[HTTP] GET... faild, no connection or no HTTP server\n");
diff --git a/libraries/ESP8266httpClient/examples/StreamHttpClient/StreamHttpClient.ino b/libraries/ESP8266httpClient/examples/StreamHttpClient/StreamHttpClient.ino
new file mode 100644
index 000000000..a9aa981be
--- /dev/null
+++ b/libraries/ESP8266httpClient/examples/StreamHttpClient/StreamHttpClient.ino
@@ -0,0 +1,98 @@
+/**
+ * StreamHttpClient.ino
+ *
+ * Created on: 24.05.2015
+ *
+ */
+
+#include <Arduino.h>
+
+#include <ESP8266WiFi.h>
+#include <ESP8266WiFiMulti.h>
+
+#include <ESP8266httpClient.h>
+
+#define USE_SERIAL Serial
+
+ESP8266WiFiMulti WiFiMulti;
+
+void setup() {
+
+ USE_SERIAL.begin(115200);
+ // USE_SERIAL.setDebugOutput(true);
+
+ USE_SERIAL.println();
+ USE_SERIAL.println();
+ USE_SERIAL.println();
+
+ for(uint8_t t = 4; t > 0; t--) {
+ USE_SERIAL.printf("[SETUP] WAIT %d...\n", t);
+ USE_SERIAL.flush();
+ delay(1000);
+ }
+
+ WiFiMulti.addAP("SSID", "PASSWORD");
+
+}
+
+void loop() {
+ // wait for WiFi connection
+ if((WiFiMulti.run() == WL_CONNECTED)) {
+
+ httpClient http;
+
+ USE_SERIAL.print("[HTTP] begin...\n");
+ // configure traged server and url
+ http.begin("192.168.1.12", 80, "/test.html");
+
+ USE_SERIAL.print("[HTTP] GET...\n");
+ // start connection and send HTTP header
+ int httpCode = http.GET();
+ if(httpCode) {
+ // HTTP header has been send and Server response header has been handled
+
+ USE_SERIAL.printf("[HTTP] GET... code: %d\n", httpCode);
+
+ // file found at server
+ if(httpCode == 200) {
+
+ // get lenght of document (is -1 when Server sends no Content-Length header)
+ int len = http.getSize();
+
+ // create buffer for read
+ uint8_t buff[128] = { 0 };
+
+ // get tcp stream
+ WiFiClient * stream = http.getStream();
+
+ // read all data from server
+ while(http.connected() && (len > 0 || len == -1)) {
+ // get available data size
+ size_t size = stream->available();
+
+ if(size) {
+ // read up to 128 byte
+ int c = stream->readBytes(buff, ((size > sizeof(buff)) ? sizeof(buff) : size));
+
+ // write it to Serial
+ USE_SERIAL.write(buff, c);
+
+ if(len > 0) {
+ len -= c;
+ }
+ }
+ delay(1);
+ }
+
+ USE_SERIAL.println();
+ USE_SERIAL.print("[HTTP] connection closed or file end.\n");
+
+ }
+ } else {
+ USE_SERIAL.print("[HTTP] GET... faild, no connection or no HTTP server\n");
+ }
+ }
+
+ delay(10000);
+}
+