esp_camera_fb_return(fb); httpd_resp_send_500(req); return ESP_FAIL; } httpd_resp_set_type(req, "image/jpeg"); esp_err_t res = httpd_resp_send(req, (const char *)jpeg_buf, jpeg_len); free(jpeg_buf); esp_camera_f
httpd_resp_send(req, resp_str, HTTPD_RESP_USE_STRLEN); free( fileBuf ); } /* After sending the HTTP response the old HTTP request * headers are lost. Check if HTTP request headerscanbe read now. */ if(httpd_req_get_hdr_value_len(req,"Host") ==0) { ESP_LOGI(TAG,"Request hea...
httpd_resp_set_type(req,HTTPD_TYPE_TEXT); httpd_resp_send(req, (const char *)upload_script_start, upload_script_size); return ESP_OK; } 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 这个函数就是将前文说到的wifi.html这个文件的内容返回给浏览器进行显示。 实际页面显示效果如下: 现...
static esp_err_t ctrl_put_handler(httpd_req_t *req) { char buf; int ret; if ((ret = httpd_req_recv(req, &buf, 1)) <= 0) { if (ret == HTTPD_SOCK_ERR_TIMEOUT) { httpd_resp_send_408(req); } return ESP_FAIL; } if (buf == '0') { /* URI handlers can be unregister...
res=httpd_resp_send_chunk(req, _STREAM_BOUNDARY, strlen(_STREAM_BOUNDARY)); } if(fb){ esp_camera_fb_return(fb); fb=NULL; _jpg_buf=NULL; }elseif(_jpg_buf){ free(_jpg_buf); _jpg_buf=NULL; } if(res !=ESP_OK){ break; ...
}/*For any other URI send 404 and close socket*/httpd_resp_send_err(req, HTTPD_404_NOT_FOUND,"Some 404 error message");returnESP_FAIL; }/** HTTP POST处理程序*/staticesp_err_t ctrl_put_handler(httpd_req_t *req) {charbuf;intret;if((ret = httpd_req_recv(req, &buf,1)) <=0...
Re: wifi_prov_mgr example failing with "httpd_resp_send_err: error calling setsockopt : 22" Postbywilliam.ferguson.au»Sun Dec 20, 2020 1:35 am OK, this is REALLY frustrating. Managed to get it to send the wifi credentials once (it showed up in the logs). ...
httpd_resp_set_type:设置HTTP响应内容的MIME类型 httpd_resp_send_chunk:分块发送HTTP响应数据。 例如,以下是一个URI处理器函数的示例,用于处理/echo路径的POST请求: staticesp_err_techo_post_handler(httpd_req_t*req){charbuf[1024];intret, remaining = req->content_len;// 从HTTP请求中接收数据while(re...
httpd_resp_send_err(req, HTTPD_404_NOT_FOUND, "File not found"); return; } // 4. 设置 MIME 类型 static const std::unordered_map<std::string, const char*> mime_map = { {".html", "text/html"}, {".css", "text/css"}, {...
httpd_resp_sendstr(req, resp);returnESP_OK; } 2.2.2 如何将.html/.css/.js前端文件放入工程 参考ESP32作为WebServer: 方法一,MTML转为.h,编译在工程内 方法二(前期采用的方法),HTML嵌入FLASH中 HTML嵌入FLASH 该方式将文件写入到了.rodata中