Esempio n. 1
0
void clientRequestWrite(JsVar *httpClientReqVar, JsVar *data) {
    SocketType socketType = socketGetType(httpClientReqVar);
    // Append data to sendData
    JsVar *sendData = jsvObjectGetChild(httpClientReqVar, HTTP_NAME_SEND_DATA, 0);
    if (!sendData) {
        JsVar *options = 0;
        // Only append a header if we're doing HTTP
        if (socketType == ST_HTTP)
            options = jsvObjectGetChild(httpClientReqVar, HTTP_NAME_OPTIONS_VAR, 0);
        if (options) {
            JsVar *method = jsvObjectGetChild(options, "method", 0);
            JsVar *path = jsvObjectGetChild(options, "path", 0);
            sendData = jsvVarPrintf("%v %v HTTP/1.0\r\nUser-Agent: Espruino "JS_VERSION"\r\nConnection: close\r\n", method, path);
            jsvUnLock(method);
            jsvUnLock(path);
            JsVar *headers = jsvObjectGetChild(options, "headers", 0);
            bool hasHostHeader = false;
            if (jsvIsObject(headers)) {
                JsVar *hostHeader = jsvObjectGetChild(headers, "Host", 0);
                hasHostHeader = hostHeader!=0;
                jsvUnLock(hostHeader);
                httpAppendHeaders(sendData, headers);
            }
            jsvUnLock(headers);
            if (!hasHostHeader) {
                JsVar *host = jsvObjectGetChild(options, "host", 0);
                int port = (int)jsvGetIntegerAndUnLock(jsvObjectGetChild(options, "port", 0));
                if (port>0 && port!=80)
                    jsvAppendPrintf(sendData, "Host: %v:%d\r\n", host, port);
                else
                    jsvAppendPrintf(sendData, "Host: %v\r\n", host);
                jsvUnLock(host);
            }
            // finally add ending newline
            jsvAppendString(sendData, "\r\n");
        } else {
            sendData = jsvNewFromString("");
        }
        jsvObjectSetChild(httpClientReqVar, HTTP_NAME_SEND_DATA, sendData);
        jsvUnLock(options);
    }
    if (data && sendData) {
        JsVar *s = jsvAsString(data, false);
        if (s) jsvAppendStringVarComplete(sendData,s);
        jsvUnLock(s);
    }
    jsvUnLock(sendData);
}
Esempio n. 2
0
void httpServerResponseData(JsVar *httpServerResponseVar, JsVar *data) {
  // Append data to sendData
  JsVar *sendData = jsvObjectGetChild(httpServerResponseVar, HTTP_NAME_SEND_DATA, 0);
  if (!sendData) {
    // no sendData, so no headers - add them!
    JsVar *sendHeaders = jsvObjectGetChild(httpServerResponseVar, HTTP_NAME_HEADERS, 0);
    if (sendHeaders) {
      sendData = jsvNewFromEmptyString();
      jsvAppendPrintf(sendData, "HTTP/1.0 %d OK\r\nServer: Espruino "JS_VERSION"\r\n", jsvGetIntegerAndUnLock(jsvObjectSetChild(httpServerResponseVar, HTTP_NAME_CODE, 0)));
      httpAppendHeaders(sendData, sendHeaders);
      jsvObjectSetChild(httpServerResponseVar, HTTP_NAME_HEADERS, 0);
      jsvUnLock(sendHeaders);
      // finally add ending newline
      jsvAppendString(sendData, "\r\n");
    } else {
      // we have already sent headers
      sendData = jsvNewFromEmptyString();
    }
    jsvObjectSetChild(httpServerResponseVar, HTTP_NAME_SEND_DATA, sendData);
  }
  if (sendData && !jsvIsUndefined(data)) {
    JsVar *s = jsvAsString(data, false);
    if (s) jsvAppendStringVarComplete(sendData,s);
    jsvUnLock(s);
  }
  jsvUnLock(sendData);
}
Esempio n. 3
0
void clientRequestWrite(JsNetwork *net, JsVar *httpClientReqVar, JsVar *data) {
    SocketType socketType = socketGetType(httpClientReqVar);
    // Append data to sendData
    JsVar *sendData = jsvObjectGetChild(httpClientReqVar, HTTP_NAME_SEND_DATA, 0);
    if (!sendData) {
        JsVar *options = 0;
        // Only append a header if we're doing HTTP AND we haven't already connected
        if ((socketType&ST_TYPE_MASK) == ST_HTTP)
            if (jsvGetIntegerAndUnLock(jsvObjectGetChild(httpClientReqVar, HTTP_NAME_SOCKET, 0))==0)
                options = jsvObjectGetChild(httpClientReqVar, HTTP_NAME_OPTIONS_VAR, 0);
        if (options) {
            // We're an HTTP client - make a header
            JsVar *method = jsvObjectGetChild(options, "method", 0);
            JsVar *path = jsvObjectGetChild(options, "path", 0);
            sendData = jsvVarPrintf("%v %v HTTP/1.0\r\nUser-Agent: Espruino "JS_VERSION"\r\nConnection: close\r\n", method, path);
            jsvUnLock2(method, path);
            JsVar *headers = jsvObjectGetChild(options, "headers", 0);
            bool hasHostHeader = false;
            if (jsvIsObject(headers)) {
                JsVar *hostHeader = jsvObjectGetChild(headers, "Host", 0);
                hasHostHeader = hostHeader!=0;
                jsvUnLock(hostHeader);
                httpAppendHeaders(sendData, headers);
                // if Transfer-Encoding:chunked was set, subsequent writes need to 'chunk' the data that is sent
                if (jsvIsStringEqualAndUnLock(jsvObjectGetChild(headers, "Transfer-Encoding", 0), "chunked")) {
                    jsvObjectSetChildAndUnLock(httpClientReqVar, HTTP_NAME_CHUNKED, jsvNewFromBool(true));
                }
            }
            jsvUnLock(headers);
            if (!hasHostHeader) {
                JsVar *host = jsvObjectGetChild(options, "host", 0);
                int port = (int)jsvGetIntegerAndUnLock(jsvObjectGetChild(options, "port", 0));
                if (port>0 && port!=80)
                    jsvAppendPrintf(sendData, "Host: %v:%d\r\n", host, port);
                else
                    jsvAppendPrintf(sendData, "Host: %v\r\n", host);
                jsvUnLock(host);
            }
            // finally add ending newline
            jsvAppendString(sendData, "\r\n");
        } else { // !options
            // We're not HTTP (or were already connected), so don't send any header
            sendData = jsvNewFromString("");
        }
        jsvObjectSetChild(httpClientReqVar, HTTP_NAME_SEND_DATA, sendData);
        jsvUnLock(options);
    }
    // We have data and aren't out of memory...
    if (data && sendData) {
        // append the data to what we want to send
        JsVar *s = jsvAsString(data, false);
        if (s) {
            if ((socketType&ST_TYPE_MASK) == ST_HTTP &&
                    jsvGetBoolAndUnLock(jsvObjectGetChild(httpClientReqVar, HTTP_NAME_CHUNKED, 0))) {
                // If we asked to send 'chunked' data, we need to wrap it up,
                // prefixed with the length
                jsvAppendPrintf(sendData, "%x\r\n%v\r\n", jsvGetStringLength(s), s);
            } else {
                jsvAppendStringVarComplete(sendData,s);
            }
            jsvUnLock(s);
        }
    }
    jsvUnLock(sendData);
    if ((socketType&ST_TYPE_MASK) == ST_HTTP) {
        // on HTTP we connect after the first write
        clientRequestConnect(net, httpClientReqVar);
    }
}