Simple HTTP GET and POST with ESP8266.

Dependencies:   ESP8266Interface HTTPClient-SSL WebSocketClient mbed-rtos mbed

Fork of ESP8266_HTTP_HelloWorld by ESP8266

Committer:
sarahmarshy
Date:
Tue Jun 09 17:49:47 2015 +0000
Revision:
18:3209e51b731a
Parent:
17:59097e8b5c60
Child:
19:cd46817e9acf
Unincluded TCPSocketServer-not needed

Who changed what in which revision?

UserRevisionLine numberNew contents of line
michaeljkoster 0:6a891da014a3 1 #include "mbed.h"
sarahmarshy 14:1f0a842f8750 2 #include "HTTPClient.h"
michaeljkoster 0:6a891da014a3 3 #include "ESP8266Interface.h"
mbedAustin 9:91fe783e1dd4 4 #include "TCPSocketConnection.h"
sarahmarshy 12:978788c2156c 5 #include "Websocket.h"
sarahmarshy 12:978788c2156c 6
sarahmarshy 17:59097e8b5c60 7 ESP8266Interface wifi(D1,D0,D2,"demossid","password",115200); // TX,RX,Reset,SSID,Password,Baud
mbedAustin 7:d2c97b20d237 8 RawSerial pc(USBTX, USBRX); // tx, rx
sarahmarshy 14:1f0a842f8750 9 HTTPClient http;
sarahmarshy 14:1f0a842f8750 10 char str[512];
sarahmarshy 14:1f0a842f8750 11 int main()
sarahmarshy 14:1f0a842f8750 12 {
sarahmarshy 16:e3d152c9f6e0 13 pc.baud(9600);
sarahmarshy 12:978788c2156c 14 wifi.init(); //Reset
sarahmarshy 12:978788c2156c 15 wifi.connect(); //Use DHCP
mbedAustin 7:d2c97b20d237 16
sarahmarshy 14:1f0a842f8750 17 //GET
sarahmarshy 16:e3d152c9f6e0 18 pc.printf("\nTrying to fetch page using GET...\n\r");
sarahmarshy 17:59097e8b5c60 19 int ret = http.get("http://54.175.222.246/get", str, 512);//IP address is httpbin.org/get
sarahmarshy 14:1f0a842f8750 20 if (!ret) {
sarahmarshy 16:e3d152c9f6e0 21 pc.printf("Page fetched successfully - read %d characters\n\r", strlen(str));
sarahmarshy 16:e3d152c9f6e0 22 pc.printf("Result: %s\n\r", str);
sarahmarshy 14:1f0a842f8750 23 } else {
sarahmarshy 16:e3d152c9f6e0 24 pc.printf("Error - ret = %d - HTTP return code = %d\n\r", ret, http.getHTTPResponseCode());
sarahmarshy 12:978788c2156c 25 }
sarahmarshy 14:1f0a842f8750 26 //POST
sarahmarshy 14:1f0a842f8750 27 HTTPMap map;
sarahmarshy 14:1f0a842f8750 28 HTTPText inText(str, 512);
sarahmarshy 14:1f0a842f8750 29 map.put("Hello", "World");
sarahmarshy 14:1f0a842f8750 30 map.put("test", "1234");
sarahmarshy 16:e3d152c9f6e0 31 printf("\nTrying to POST data to httpbin.org/post...\n\r");
sarahmarshy 16:e3d152c9f6e0 32 ret = http.post("http://54.175.222.246/post", map, &inText);//IP address is httpbin.org/post
sarahmarshy 14:1f0a842f8750 33 if (!ret)
sarahmarshy 14:1f0a842f8750 34 {
sarahmarshy 16:e3d152c9f6e0 35 printf("Executed POST successfully - read %d characters\n\r", strlen(str));
sarahmarshy 16:e3d152c9f6e0 36 printf("Result: %s\n\r", str);
sarahmarshy 14:1f0a842f8750 37 }
sarahmarshy 14:1f0a842f8750 38 else
sarahmarshy 14:1f0a842f8750 39 {
sarahmarshy 16:e3d152c9f6e0 40 printf("Error - ret = %d - HTTP return code = %d\n\r", ret, http.getHTTPResponseCode());
sarahmarshy 14:1f0a842f8750 41 }
sarahmarshy 14:1f0a842f8750 42
mbedAustin 9:91fe783e1dd4 43 }
sarahmarshy 14:1f0a842f8750 44