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WebServer: serve static files from SPIFFS

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This commit is contained in:
Thomas Kolb 2019-12-08 22:56:59 +01:00
parent 642ce82144
commit 13a758b01f
1 changed files with 24 additions and 10 deletions
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32
src/WebServer.cpp
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@ -15,11 +15,17 @@ WebServer::WebServer(void)
m_server = new httpsserver::HTTPServer();
}
void WebServer::serveFile(String filename, httpsserver::HTTPResponse *res)
bool WebServer::serveFile(String filename, httpsserver::HTTPResponse *res)
{
uint8_t buf[1024];
File f = SPIFFS.open(filename.c_str(), "r");
if(!f) {
return false;
}
res->setHeader("Content-Length", httpsserver::intToString(f.size()));
size_t nread = 1;
while(nread > 0) {
nread = f.readBytes(reinterpret_cast<char*>(buf), 1024);
@ -31,6 +37,8 @@ void WebServer::serveFile(String filename, httpsserver::HTTPResponse *res)
}
f.close();
return true;
}
void WebServer::handleRoot(httpsserver::HTTPRequest *req, httpsserver::HTTPResponse *res)
@ -174,14 +182,18 @@ void WebServer::handleAuthTest(httpsserver::HTTPRequest *req, httpsserver::HTTPR
}
}
void WebServer::handle404(httpsserver::HTTPRequest *req, httpsserver::HTTPResponse *res)
void WebServer::handleStatic(httpsserver::HTTPRequest *req, httpsserver::HTTPResponse *res)
{
req->discardRequestBody();
std::string filename = "/htdocs" + req->getRequestString();
res->setStatusCode(404);
res->setHeader("Content-Type", "text/plain");
if(!serveFile(filename.c_str(), res)) {
req->discardRequestBody();
res->println("Error 404: Not found");
res->setStatusCode(404);
res->setHeader("Content-Type", "text/plain");
res->println("Error 404: Not found");
}
}
void WebServer::serverTask(void *arg)
@ -196,8 +208,10 @@ void WebServer::serverTask(void *arg)
WebServer::handleChallenge);
httpsserver::ResourceNode *nodeAuthTest = new httpsserver::ResourceNode("/authtest", "GET",
WebServer::handleAuthTest);
httpsserver::ResourceNode *node404 = new httpsserver::ResourceNode("", "GET",
WebServer::handle404);
// handle all remaining requests by trying to serve static files. If no file is found, 404 is generated.
httpsserver::ResourceNode *nodeStatic = new httpsserver::ResourceNode("", "GET",
WebServer::handleStatic);
WebServer &server = WebServer::instance();
@ -206,7 +220,7 @@ void WebServer::serverTask(void *arg)
server.m_server->registerNode(nodeUpdate);
server.m_server->registerNode(nodeChallenge);
server.m_server->registerNode(nodeAuthTest);
server.m_server->setDefaultNode(node404);
server.m_server->setDefaultNode(nodeStatic);
Serial.println("[server] Starting HTTP Server...");
server.m_server->start();