void onFileUpload(THandlerFunction fn) 注册文件上传回调函数; void send(int code, const char* content_type = NULL, const String& content = String(""))void send(int code, char* content_type, const String& content)void send(int code, const String& content_type, const String& content) 向...
template<typename T>size_t streamFile(T &file, const String& contentType)通过上面方法就可以把文件发送给客户端,下面就是基础的测试。 将下面代码保存为名为index的html文件,然后放到SD卡根目录: <!DOCTYPE html> SD WebServer Test 这是来自SD卡的html文件 1. 2. 3. 4. 5. 6. 7. 8. 9....
这个函数的一个可选参数是content_type,我们把第一个路由的content_type参数指定为“text/html”,并把第二个路由的这个参数指定为“text/plain”。 请注意,在第一种情况下传递参数“text/html”是画蛇添足的行为,因为它是content_type参数的默认值。 尽管如此,为了便于说明,我们还是为其传递了这个参数。 注意,...
<!-- type="button" 定义可点击按钮 --> <!-- disabled 禁用此元素 --> <!-- type="reset 定义重置按钮" --> 重置 <!-- type="submit" 定义提交按钮 --> <!-- formaction 规定当提交表单时向何处发送表单数据 --> <!-- formenctype 规定在发送表单数据之前如何对其进行编码 --> <!-...
}constcharJHEADER[] ="HTTP/1.1 200 OK\r\n"\"Content-disposition: inline; filename=capture.jpg\r\n"\"Content-type: image/jpeg\r\n\r\n";constintjhdLen =strlen(JHEADER);voidhandle_jpg(void){ WiFiClient client = server.client();if(!client.connected())return; ...
static const char*_STREAM_PART="Content-Type: image/jpeg\r\nContent-Length: %u\r\n\r\n"; httpd_handle_t stream_httpd=NULL; static esp_err_t stream_handler(httpd_req_t*req){ camera_fb_t*fb=NULL; esp_err_t res=ESP_OK;
client;// Variables to validate// response from S3int contentLength = 0;bool isValidContentType ...
// and a content-type so the client knows what's coming, then a blank line: client.println("HTTP/1.1 200 OK"); client.println("Content-type:text/html"); client.println("Connection: close"); client.println(); // turns the GPIOs on and off ...
Hi guys I am using esp32 as http client to send multipart data which is basically a jpg file stored in spiffs. I need to send this file to server with the following information. Host: some url Content-Type: multipart/form-data Accept: / ...
{"Content-Type":"application/json"},body:JSON.stringify({question: userQuestion })});constdata =awaitresponse.json;document.getElementById("answerField").innerText = data.choices[0].message.content;// Show the answerdocument.getElementById("debugPanel").innerText =JSON.stringify(data,null,2);...