第一版 原型系統
連上西電的網
直接發送上網的認證信息
返回認證結果網頁
成功上網
#include <ESP8266WiFi.h>
#define Use_Serial Serial
struct http_request{
String Referer;
char* host;
int httpPort = 80;
String host_ur ;
String postDate ;
};
/*WIFI賬號和密碼*/
const char* ssid = "stu-xdwlan"; // Enter SSID here
const char* password = ""; //Enter Password here
/*網頁認證上網模式 */
String usr_name="1601120383";//賬號
String usr_pwd="mimaHENFuzb";//密碼 加密-1
/*網頁認證上網post*/
String Referer="http://10.255.44.33/srun_portal_pc.php?ac_id=1&";
char* host = "10.255.44.33";
int httpPort = 80;
String host_ur = "srun_portal_pc.php";
String postDate = String("")+"action=login&ac_id=1&user_ip=&nas_ip=&user_mac=&url=&username=+"+usr_name+"&password="+usr_pwd;
/*--------------------------------------------------------------
*
通過上網認證，請自己修改postDate中的學號和密碼
---------------------------------------------------------------*/
int hdulogin() {
WiFiClient client;
if (!client.connect(host, httpPort)) {
Use_Serial.println("connection failed");
return 1;
}
delay(10);
if (postDate.length() && postDate != "0") {
String data = (String)postDate;
int length = data.length();
String postRequest =
(String)("POST ") + "/"+host_ur+" HTTP/1.1\r\n" +
"Host: " + host + "\r\n" +
"Connection: Keep Alive\r\n" +
"Content-Length: " + length + "\r\n" +
"Accept: */*\r\n" +
"Origin: http://"+host+"\r\n" +
"Upgrade-Insecure-Requests: 1"+"\r\n" +
"Content-Type: application/x-www-form-urlencoded;" + "\r\n" +
"User-Agent: zyzandESP8266\r\n" +
"Accept-Encoding: gzip, deflate"+"\r\n" +
"Accept-Language: zh-CN,zh;q=0.9"+"\r\n" +
"\r\n" +
data + "\r\n";
client.print(postRequest);
delay(600);
//處理返回信息
String line = client.readStringUntil('\n');
while (client.available() > 0) {
line += "\r\n"+client.readStringUntil('\n');
}
Use_Serial.println(line);
client.stop();
if (line.indexOf("logon success") != -1 || line.indexOf("不需要") != -1) { //認證成功
return 0;
}
else {
return 2;
}
}
client.stop();
return 2;
}
void setup() {
Use_Serial.begin(115200);
delay(1000);
Use_Serial.println("Connecting to ");
Use_Serial.println(ssid);
//connect to your local wi-fi network
WiFi.begin(ssid, password);
//check wi-fi is connected to wi-fi network
while (WiFi.status() != WL_CONNECTED) {
delay(500);
Use_Serial.print(".");
}
Use_Serial.println("");
Use_Serial.println("WiFi connected");
hdulogin();
}
void loop()
{
}
第二版 直接訪問百度
連上西電WIFI
認證上網后
ping 百度或者其他網頁
返回 請求網頁源碼
bug 百度能ping通，但是沒網頁，換了自己的服務器，訪問hass，有數據
#include <ESP8266WiFi.h>
#include <string.h>
#include <ESP8266HTTPClient.h>
#define Use_Serial Serial
#ifdef ESP8266
extern "C" {
#include "user_interface.h" //含有system_get_chip_id（）的庫
}
#endif
//儲存SN號
String SN;
struct http_request {
String Referer;
char* host;
int httpPort=80;
String host_ur ;
String usr_name;//賬號
String usr_pwd;//密碼
String postDate;
};
/*WIFI賬號和密碼*/
const char* ssid = "stu-xdwlan"; // Enter SSID here
const char* password = ""; //Enter Password here
/*網頁認證上網post*/
// String Referer="http://10.255.44.33/srun_portal_pc.php?ac_id=1&";
// char* host = "10.255.44.33";
// int httpPort = 80;
// String host_ur = "srun_portal_pc.php";
/*網頁認證上網模式 */
// String usr_name;//賬號
// String usr_pwd;//密碼
// String postDate = String("")+"action=login&ac_id=1&user_ip=&nas_ip=&user_mac=&url=&username=+"+usr_name+"&password="+usr_pwd;
/*--------------------------------------------------------------
*
通過上網認證，請自己修改postDate中的學號和密碼
---------------------------------------------------------------*/
int hdulogin(struct http_request ruqest) {
WiFiClient client;
if (!client.connect(ruqest.host, ruqest.httpPort)) {
Use_Serial.println("connection failed");
return 1;
}
delay(10);
if (ruqest.postDate.length() && ruqest.postDate != "0") {
String data = (String)ruqest.postDate;
int length = data.length();
String postRequest =
(String)("POST ") + "/"+ruqest.host_ur+" HTTP/1.1\r\n" +
"Host: " +ruqest.host + "\r\n" +
"Connection: Keep Alive\r\n" +
"Content-Length: " + length + "\r\n" +
"Accept: */*\r\n" +
"Origin: http://"+ruqest.host+"\r\n" +
"Upgrade-Insecure-Requests: 1"+"\r\n" +
"Content-Type: application/x-www-form-urlencoded;" + "\r\n" +
"User-Agent: zyzandESP8266\r\n" +
"Accept-Encoding: gzip, deflate"+"\r\n" +
"Accept-Language: zh-CN,zh;q=0.9"+"\r\n" +
"\r\n" +
data + "\r\n";
client.print(postRequest);
delay(600);
//處理返回信息
String line = client.readStringUntil('\n');
while (client.available() > 0) {
line += "\r\n"+client.readStringUntil('\n');
}
Use_Serial.println(line);
client.stop();
if (line.indexOf("時間") != -1 || line.indexOf("登陸") != -1) { //認證成功
return 0;
Use_Serial.println("time ----------- find ");
}
else {
return 2;
}
}
client.stop();
return 2;
}
void setup() {
Use_Serial.begin(115200);
delay(1000);
Use_Serial.println("Connecting to ");
Use_Serial.println(ssid);
//connect to your local wi-fi network
WiFi.begin(ssid, password);
//check wi-fi is connected to wi-fi network
while (WiFi.status() != WL_CONNECTED) {
delay(500);
Use_Serial.print(".");
}
Use_Serial.println("");
Use_Serial.println("WiFi connected");
SN = (String )system_get_chip_id();
Serial.println(SN);
// 認證上網
http_request ruqest;
ruqest.Referer="http://10.255.44.33/srun_portal_pc.php?ac_id=1&";
ruqest.host = "10.255.44.33";
ruqest.httpPort = 80;
ruqest.host_ur = "srun_portal_pc.php";
ruqest.usr_name="1601120383";//賬號
ruqest.usr_pwd="mimaHENFuzb";//密碼 密碼已經修改 +1
ruqest.postDate = String("")+"action=login&ac_id=1&user_ip=&nas_ip=&user_mac=&url=&username=+"+ ruqest.usr_name+"&password="+ruqest.usr_pwd;
hdulogin(ruqest);
}
void loop()
{
if(WiFi.status() == WL_CONNECTED){
HTTPClient http;
http.begin("www.baidu.com", 80,"/"); //HTTP
int httpCode = http.GET();
if (httpCode) {
// 打印返回代碼
Serial.printf("code=%d\n", httpCode);
// 數據正常返回
if (httpCode == 200) {
String payload = http.getString();
Serial.print(payload);
}
else{
Serial.print("httpCode... failed\n");
delay(5000);
}
}
else {
Serial.print("GET... failed\n");
}
delay(5000);
}
}
第三版 HTTP+MQTT
西電網頁認證上網
直接連接公網mqtt
手機發消息，esp8266向電腦打印出來
arduino 不支持中文漢字打印輸出
上面是 西電網頁認證后返回的網頁源碼
下面是從MQTT服務器接收的數據
至此初步完成ESP8266網頁認證上網模式。
下一步，將固定的post請求信息換成網頁輸入可以配置的
- 網頁輸入wifi名（網頁認證模式的wifi），無密碼
- 網頁輸入自己的學號和密碼
- 自動截取給網頁服務器返回的 http請求和參數格式
- 由此配置ESO8266來網頁認證上網
關於網頁服務器建立，返回頁面，手動輸入配置信息的教程看 ESP8266路由文件教程。
#include <ESP8266WiFi.h>
#include <string.h>
#include <ESP8266HTTPClient.h>
#define Use_Serial Serial
#include <ESP8266WiFi.h>
#include "Adafruit_MQTT.h"
#include "Adafruit_MQTT_Client.h"
#define AIO_SERVER "www.dongvdong.top"
#define AIO_SERVERPORT 1883
#define AIO_USERNAME ""
#define AIO_KEY ""
WiFiClient mqttclient;
Adafruit_MQTT_Client mqtt(&mqttclient, AIO_SERVER, AIO_SERVERPORT, AIO_USERNAME, AIO_USERNAME, AIO_KEY);
Adafruit_MQTT_Subscribe onoffbutton = Adafruit_MQTT_Subscribe(&mqtt, AIO_USERNAME "/test", MQTT_QOS_1);
void onoffcallback(char *data, uint16_t len) {
Serial.print("Hey we're in a onoff callback, the button value is: ");
Serial.println(data);
}
void MQTT_connect() {
int8_t ret;
// Stop if already connected.
if (mqtt.connected()) {
return;
}
Serial.print("Connecting to MQTT... ");
uint8_t retries = 3;
while ((ret = mqtt.connect()) != 0) { // connect will return 0 for connected
Serial.println(mqtt.connectErrorString(ret));
Serial.println("Retrying MQTT connection in 10 seconds...");
mqtt.disconnect();
delay(10000); // wait 10 seconds
retries--;
if (retries == 0) {
// basically die and wait for WDT to reset me
while (1);
}
}
Serial.println("MQTT Connected!");
}
#ifdef ESP8266
extern "C" {
#include "user_interface.h" //含有system_get_chip_id（）的庫
}
#endif
//儲存SN號
String SN;
struct http_request {
String Referer;
char* host;
int httpPort=80;
String host_ur ;
String usr_name;//賬號
String usr_pwd;//密碼
String postDate;
};
/*WIFI賬號和密碼*/
const char* ssid = "stu-xdwlan"; // Enter SSID here
const char* password = ""; //Enter Password here
/*網頁認證上網post*/
// String Referer="http://10.255.44.33/srun_portal_pc.php?ac_id=1&";
// char* host = "10.255.44.33";
// int httpPort = 80;
// String host_ur = "srun_portal_pc.php";
/*網頁認證上網模式 */
// String usr_name;//賬號
// String usr_pwd;//密碼
// String postDate = String("")+"action=login&ac_id=1&user_ip=&nas_ip=&user_mac=&url=&username=+"+usr_name+"&password="+usr_pwd;
/*--------------------------------------------------------------
*
通過上網認證，請自己修改postDate中的學號和密碼
---------------------------------------------------------------*/
int hdulogin(struct http_request ruqest) {
WiFiClient client;
if (!client.connect(ruqest.host, ruqest.httpPort)) {
Use_Serial.println("connection failed");
return 1;
}
delay(10);
if (ruqest.postDate.length() && ruqest.postDate != "0") {
String data = (String)ruqest.postDate;
int length = data.length();
String postRequest =
(String)("POST ") + "/"+ruqest.host_ur+" HTTP/1.1\r\n" +
"Host: " +ruqest.host + "\r\n" +
"Connection: Keep Alive\r\n" +
"Content-Length: " + length + "\r\n" +
"Accept: */*\r\n" +
"Origin: http://"+ruqest.host+"\r\n" +
"Upgrade-Insecure-Requests: 1"+"\r\n" +
"Content-Type: application/x-www-form-urlencoded;" + "\r\n" +
"User-Agent: zyzandESP8266\r\n" +
"Accept-Encoding: gzip, deflate"+"\r\n" +
"Accept-Language: zh-CN,zh;q=0.9"+"\r\n" +
"\r\n" +
data + "\r\n";
client.print(postRequest);
delay(600);
//處理返回信息
String line = client.readStringUntil('\n');
while (client.available() > 0) {
line += "\r\n"+client.readStringUntil('\n');
}
Use_Serial.println(line);
client.stop();
if (line.indexOf("時間") != -1 || line.indexOf("登陸") != -1) { //認證成功
return 0;
Use_Serial.println("time ----------- find ");
}
else {
return 2;
}
}
client.stop();
return 2;
}
void setup() {
Use_Serial.begin(115200);
delay(1000);
Use_Serial.println("Connecting to ");
Use_Serial.println(ssid);
//connect to your local wi-fi network
WiFi.begin(ssid, password);
//check wi-fi is connected to wi-fi network
while (WiFi.status() != WL_CONNECTED) {
delay(500);
Use_Serial.print(".");
}
Use_Serial.println("");
Use_Serial.println("WiFi connected");
SN = (String )system_get_chip_id();
Serial.println(SN);
onoffbutton.setCallback(onoffcallback);
mqtt.subscribe(&onoffbutton);
// 認證上網
http_request ruqest;
ruqest.Referer="http://10.255.44.33/srun_portal_pc.php?ac_id=1&";
ruqest.host = "10.255.44.33";
ruqest.httpPort = 80;
ruqest.host_ur = "srun_portal_pc.php";
ruqest.usr_name="1601120383";//賬號
ruqest.usr_pwd="mimaHENFuzb";//密碼 經修改 +1
ruqest.postDate = String("")+"action=login&ac_id=1&user_ip=&nas_ip=&user_mac=&url=&username=+"+ ruqest.usr_name+"&password="+ruqest.usr_pwd;
hdulogin(ruqest);
}
void loop()
{
if(WiFi.status() == WL_CONNECTED){
MQTT_connect();
mqtt.processPackets(10000);
if(! mqtt.ping()) {
mqtt.disconnect();
}
}
else {
Serial.print("wifi... failed\n");
}
delay(5000);
}