/*JSON{
"type" : "method",
"class" : "Socket",
"name" : "write",
"generate" : "jswrap_net_socket_write",
"params" : [
["data","JsVar","A string containing data to send"]
],
"return" : ["bool","For note compatibility, the boolean false. When the send buffer is empty, a `drain` event will be sent"]
}*/
bool jswrap_net_socket_write(JsVar *parent, JsVar *data) {
JsNetwork net;
if (!networkGetFromVarIfOnline(&net)) return false;
clientRequestWrite(&net, parent, data);
networkFree(&net);
return false;
}
// Connect this connection/socket
void clientRequestConnect(JsNetwork *net, JsVar *httpClientReqVar) {
SocketType socketType = socketGetType(httpClientReqVar);
clientRequestWrite(httpClientReqVar, 0); // force sendData to be made
JsVar *options = jsvObjectGetChild(httpClientReqVar, HTTP_NAME_OPTIONS_VAR, false);
unsigned short port = (unsigned short)jsvGetIntegerAndUnLock(jsvObjectGetChild(options, "port", 0));
if (port==0) port=80;
char hostName[128];
JsVar *hostNameVar = jsvObjectGetChild(options, "host", 0);
if (jsvIsUndefined(hostNameVar))
strncpy(hostName, "localhost", sizeof(hostName));
else
jsvGetString(hostNameVar, hostName, sizeof(hostName));
jsvUnLock(hostNameVar);
uint32_t host_addr = 0;
networkGetHostByName(net, hostName, &host_addr);
if(!host_addr) {
jsError("Unable to locate host");
jsvUnLock(jsvObjectSetChild(httpClientReqVar, HTTP_NAME_CLOSENOW, jsvNewFromBool(true)));
jsvUnLock(options);
net->checkError(net);
return;
}
int sckt = net->createsocket(net, host_addr, port);
if (sckt<0) {
jsError("Unable to create socket\n");
jsvUnLock(jsvObjectSetChild(httpClientReqVar, HTTP_NAME_CLOSENOW, jsvNewFromBool(true)));
} else {
jsvUnLock(jsvObjectSetChild(httpClientReqVar, HTTP_NAME_SOCKET, jsvNewFromInteger(sckt+1)));
// For HTTP we get the connection callback when we've got a header back
// Otherwise we just call back on success
if (socketType != ST_HTTP) {
jsiQueueObjectCallbacks(httpClientReqVar, HTTP_NAME_ON_CONNECT, &httpClientReqVar, 1);
}
}
jsvUnLock(options);
net->checkError(net);
}
// 'end' this connection
void clientRequestEnd(JsNetwork *net, JsVar *httpClientReqVar) {
SocketType socketType = socketGetType(httpClientReqVar);
if ((socketType&ST_TYPE_MASK) == ST_HTTP) {
JsVar *finalData = 0;
if (jsvGetBoolAndUnLock(jsvObjectGetChild(httpClientReqVar, HTTP_NAME_CHUNKED, 0))) {
// If we were asked to send 'chunked' data, we need to finish up
finalData = jsvNewFromString("");
}
// on HTTP, this actually means we connect
// force sendData to be made
clientRequestWrite(net, httpClientReqVar, finalData);
jsvUnLock(finalData);
} else {
// on normal sockets, we actually request close after all data sent
jsvObjectSetChildAndUnLock(httpClientReqVar, HTTP_NAME_CLOSE, jsvNewFromBool(true));
// if we never sent any data, make sure we close 'now'
JsVar *sendData = jsvObjectGetChild(httpClientReqVar, HTTP_NAME_SEND_DATA, 0);
if (!sendData || jsvIsEmptyString(sendData))
jsvObjectSetChildAndUnLock(httpClientReqVar, HTTP_NAME_CLOSENOW, jsvNewFromBool(true));
jsvUnLock(sendData);
}
}
