Function HttpConnection_Open

src/Http_Worker.c:197–236

}

static cc_result HttpConnection_Open(struct HttpConnection* conn, const struct HttpUrl* url) {
	cc_string host, port;
	cc_uint16 portNum;
	cc_result res;
	cc_sockaddr addrs[SOCKET_MAX_ADDRS];
	char addrBuf[32];
	cc_string addrStr;
	int i, numValidAddrs;

	ExtractHostPort(url, &host, &port);
	if (!Convert_ParseUInt16(&port, &portNum)) {
		portNum = url->https ? 443 : 80;
	}

	conn->socket = -1;
	conn->sslCtx = NULL;

	if ((res = Socket_ParseAddress(&host, portNum, addrs, &numValidAddrs))) return res;
	res = ERR_INVALID_ARGUMENT; /* in case 0 valid addresses */

	/* TODO: Connect in parallel instead of serial, but that's a lot of work */
	for (i = 0; i < numValidAddrs; i++)
	{
		res = Socket_Create(&conn->socket, &addrs[i], false);
		if (res) { HttpConnection_Close(conn); continue; }

		String_InitArray(addrStr, addrBuf);
		if (SockAddr_ToString(&addrs[i], &addrStr)) Platform_Log1("  Connecting to %s..", &addrStr);

		res = Socket_Connect(conn->socket, &addrs[i]);
		if (res) { HttpConnection_Close(conn); continue; }

		break; /* Successful connection */
	}
	if (res) return res;

	conn->valid = true;
	if (!url->https) return 0;
	return SSL_Init(conn->socket, &host, &conn->sslCtx);
}

static cc_result WriteAllToSocket(cc_socket socket, const cc_uint8* data, cc_uint32 count) {
	cc_uint32 sent;