Function genWebserverCpp

src/cppCodeWebserver.ts:69–135

(d: TemplateData)

};

export const genWebserverCpp = (d: TemplateData): string => {
  const lines: string[] = [
    `//engine:   Arduino WebServer`,
    `//config:   ${d.config}`,
    ...(d.created ? [`//created:  ${d.now}`] : []),
    '//',
    genCommonHeader(d),
    '//',
    '#include <Arduino.h>',
    '#include <WebServer.h>',
    '//',
    genDataArrays(d, true),
    '//',
    genEtagArrays(d),
    '//',
    genManifest(d),
    '//',
    genHook(d),
    '//',
    `// Chunked send helper for PROGMEM data`,
    `static inline void ${d.definePrefix}_sendChunked(WebServer * server, const uint8_t * data, size_t len) {`,
    `  const size_t chunkSize = 4096;`,
    `  for (size_t offset = 0; offset < len; offset += chunkSize) {`,
    `    size_t remaining = len - offset;`,
    `    size_t toSend = remaining < chunkSize ? remaining : chunkSize;`,
    `    server->sendContent_P((const char *)(data + offset), toSend);`,
    `  }`,
    `}`,
    '//',
    '// Http Handlers',
    `void ${d.methodName}(WebServer * server) {`
  ];
  for (const source of d.sources) {
    const path = `${d.basePath}/${source.filename}`;
    const defaultPath = d.basePath || '/';
    lines.push(
      '//',
      `// ${source.filename}`,
      `  server->on("${path}", HTTP_GET, [server]() {`,
      genWebserverHandlerBody(d, source, path),
      `  });`
    );
    if (source.isDefault)
      lines.push(
        `  server->on("${defaultPath}", HTTP_GET, [server]() {`,
        genWebserverHandlerBody(d, source, defaultPath),
        `  });`
      );
  }
  if (d.spa && d.spaSource) {
    const source = d.spaSource;
    const path = `${d.basePath}/${source.filename}`;
    lines.push(
      '//',
      `// SPA catch-all: unmatched routes serve ${source.filename}`,
      `  server->onNotFound([server]() {`,
      `    if (server->method() != HTTP_GET) { server->send(404, "text/plain", "Not found"); return; }`
    );