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);
}
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);
}
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);
}
}