PUBLIC int httpConnect(HttpConn *conn, cchar *method, cchar *uri, struct MprSsl *ssl)
{
assert(conn);
assert(method && *method);
assert(uri && *uri);
if (httpServerConn(conn)) {
httpError(conn, HTTP_CODE_BAD_GATEWAY, "Cannot call connect in a server");
return MPR_ERR_BAD_STATE;
}
if (conn->tx == 0 || conn->state != HTTP_STATE_BEGIN) {
/* WARNING: this will erase headers */
httpPrepClientConn(conn, 0);
}
assert(conn->state == HTTP_STATE_BEGIN);
conn->tx->parsedUri = httpCreateUri(uri, HTTP_COMPLETE_URI_PATH);
if (openConnection(conn, ssl) == 0) {
return MPR_ERR_CANT_OPEN;
}
conn->authRequested = 0;
conn->tx->method = supper(method);
conn->startMark = mprGetHiResTicks();
/*
The receive pipeline is created when parsing the response in parseIncoming()
*/
httpCreateTxPipeline(conn, conn->http->clientRoute);
httpSetState(conn, HTTP_STATE_CONNECTED);
setDefaultHeaders(conn);
return 0;
}
PUBLIC int httpConnect(HttpStream *stream, cchar *method, cchar *url, MprSsl *ssl)
{
HttpNet *net;
HttpTx *tx;
HttpUri *uri;
cchar *ip, *protocol;
int port;
assert(stream);
assert(method && *method);
assert(url && *url);
net = stream->net;
if (httpServerStream(stream)) {
mprLog("client error", 0, "Cannot call httpConnect() in a server");
return MPR_ERR_BAD_STATE;
}
if (net->protocol <= 0) {
mprLog("client error", 0, "HTTP protocol to use has not been defined");
return MPR_ERR_BAD_STATE;
}
if (stream->tx == 0 || stream->state != HTTP_STATE_BEGIN) {
httpResetClientStream(stream, 0);
}
tx = stream->tx;
tx->method = supper(method);
stream->authRequested = 0;
stream->startMark = mprGetHiResTicks();
if ((uri = tx->parsedUri = httpCreateUri(url, HTTP_COMPLETE_URI_PATH)) == 0) {
return MPR_ERR_BAD_ARGS;
}
ssl = uri->secure ? (ssl ? ssl : mprCreateSsl(0)) : 0;
httpGetUriAddress(uri, &ip, &port);
if (net->sock) {
if (net->error) {
mprCloseSocket(net->sock, 0);
net->sock = 0;
} else if (canUse(net, stream, uri, ssl, ip, port)) {
httpLog(net->trace, "client.connection.reuse", "context", "reuse:%d", stream->keepAliveCount);
} else {
if (net->protocol >= 2) {
if (mprGetListLength(net->streams) > 1) {
httpError(stream, HTTP_CODE_COMMS_ERROR, "Cannot use network for %s due to other existing requests", ip);
return MPR_ERR_CANT_FIND;
}
} else {
mprCloseSocket(net->sock, 0);
net->sock = 0;
}
}
}
if (!net->sock) {
if (httpConnectNet(net, ip, port, ssl) < 0) {
return MPR_ERR_CANT_CONNECT;
}
stream->net = net;
stream->sock = net->sock;
stream->ip = net->ip;
stream->port = net->port;
stream->keepAliveCount = (net->protocol >= 2) ? 0 : stream->limits->keepAliveMax;
#if ME_HTTP_WEB_SOCKETS
if (net->protocol == 1 && uri->webSockets && httpUpgradeWebSocket(stream) < 0) {
stream->errorMsg = net->errorMsg = net->sock->errorMsg;
return 0;
}
#endif
}
httpCreatePipeline(stream);
setDefaultHeaders(stream);
httpSetState(stream, HTTP_STATE_CONNECTED);
protocol = net->protocol < 2 ? "HTTP/1.1" : "HTTP/2";
httpLog(net->trace, "client.request", "request", "method='%s', url='%s', protocol='%s'", tx->method, url, protocol);
return 0;
}
