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ESP8266WebServer: serve static files from FS

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This commit is contained in:
Ivan Grokhotkov
2015-08-05 07:44:00 -04:00
parent b5d9db91aa
commit e8b27912d7
3 changed files with 129 additions and 44 deletions
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18
libraries/ESP8266WebServer/src/ESP8266WebServer.h
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@ -1,9 +1,9 @@
/*
/*
ESP8266WebServer.h - Dead simple web-server.
Supports only one simultaneous client, knows how to handle GET and POST.
Copyright (c) 2014 Ivan Grokhotkov. All rights reserved.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
@ -25,6 +25,7 @@
#define ESP8266WEBSERVER_H
#include <functional>
#include <FS.h>
enum HTTPMethod { HTTP_ANY, HTTP_GET, HTTP_POST, HTTP_PUT, HTTP_PATCH, HTTP_DELETE };
enum HTTPUploadStatus { UPLOAD_FILE_START, UPLOAD_FILE_WRITE, UPLOAD_FILE_END };
@ -37,6 +38,8 @@ enum HTTPUploadStatus { UPLOAD_FILE_START, UPLOAD_FILE_WRITE, UPLOAD_FILE_END };
#define CONTENT_LENGTH_UNKNOWN ((size_t) -1)
#define CONTENT_LENGTH_NOT_SET ((size_t) -2)
class RequestHandler;
typedef struct {
HTTPUploadStatus status;
String filename;
@ -59,6 +62,7 @@ public:
typedef std::function<void(void)> THandlerFunction;
void on(const char* uri, THandlerFunction handler);
void on(const char* uri, HTTPMethod method, THandlerFunction fn);
void serveStatic(const char* uri, FS fs, const char* path);
void onNotFound(THandlerFunction fn); //called when handler is not assigned
void onFileUpload(THandlerFunction fn); //handle file uploads
@ -66,13 +70,13 @@ public:
HTTPMethod method() { return _currentMethod; }
WiFiClient client() { return _currentClient; }
HTTPUpload& upload() { return _currentUpload; }
String arg(const char* name); // get request argument value by name
String arg(int i); // get request argument value by number
String argName(int i); // get request argument name by number
int args(); // get arguments count
bool hasArg(const char* name); // check if argument exists
// send response to the client
// code - HTTP response code, can be 200 or 404
// content_type - HTTP content type, like "text/plain" or "image/png"
@ -89,7 +93,7 @@ public:
template<typename T> size_t streamFile(T &file, const String& contentType){
setContentLength(file.size());
if (String(file.name()).endsWith(".gz") &&
if (String(file.name()).endsWith(".gz") &&
contentType != "application/x-gzip" &&
contentType != "application/octet-stream"){
sendHeader("Content-Encoding", "gzip");
@ -97,8 +101,9 @@ template<typename T> size_t streamFile(T &file, const String& contentType){
send(200, contentType, "");
return _currentClient.write(file, HTTP_DOWNLOAD_UNIT_SIZE);
}
protected:
void _addRequestHandler(RequestHandler* handler);
void _handleRequest();
bool _parseRequest(WiFiClient& client);
void _parseArguments(String data);
@ -108,7 +113,6 @@ protected:
uint8_t _uploadReadByte(WiFiClient& client);
void _prepareHeader(String& response, int code, const char* content_type, size_t contentLength);
struct RequestHandler;
struct RequestArgument {
String key;
String value;