http_client scheduler::get_http_client(std::function<void(int, int, std::map<std::string, std::string>&, char*, size_t)> f)
{
auto sch_impl = std::dynamic_pointer_cast<scheduler_impl>(m_impl);
auto& impl = sch_impl->m_util_impls[HTTP_CLI];
if (!impl) {
auto http_impl = std::make_shared<http_impl_t<tcp_client_impl>>(NORM_TRANS);
http_impl->m_util.m_sch = this;
http_impl->m_util.m_app_prt = PRT_HTTP;
http_impl->m_util.m_protocol_hook = [this](int fd, char* data, size_t len) {
auto this_sch_impl = std::dynamic_pointer_cast<scheduler_impl>(m_impl);
if (fd < 0 || fd >= this_sch_impl->m_ev_array.size() || !this_sch_impl->m_ev_array[fd])
return -(int)len;
auto conn = std::dynamic_pointer_cast<http_conn_t<tcp_client_conn>>(this_sch_impl->m_ev_array[fd]);
return http_parser(true, conn, data, len);
};
http_impl->m_util.m_f = [this](int fd, const std::string& ip_addr, uint16_t port, char *data, size_t len) {
auto this_sch_impl = std::dynamic_pointer_cast<scheduler_impl>(m_impl);
auto& this_http_cli = this_sch_impl->m_util_impls[HTTP_CLI];
auto this_http_impl = std::dynamic_pointer_cast<http_impl_t<tcp_client_impl>>(this_http_cli);
tcp_callback_for_http<std::shared_ptr<http_impl_t<tcp_client_impl>>, tcp_client_conn>(
true, this_http_impl, fd, data, len);
};
http_impl->m_http_cli = std::move(f); //保存回调函数
impl = http_impl;
auto ctl = get_sigctl(); //基于tcp_client::connect接口的连接操作在遇到名字解析时将发生协程的切换操作
ctl.add_sig(SIGRTMIN+14, std::bind(&http_impl_t<tcp_client_impl>::name_resolve_callback, http_impl.get(), _1, _2));
}
http_client obj;
obj.m_impl = impl;
return obj;
}
std::size_t message::read(std::istream& in,
boost::system::error_code& ec,
bool headers_only,
std::size_t max_content_length)
{
http::parser http_parser(dynamic_cast<http::request*>(this) != NULL);
http_parser.parse_headers_only(headers_only);
http_parser.set_max_content_length(max_content_length);
return read(in, ec, http_parser);
}
http_server scheduler::get_http_server(int port,
std::function<void(int, const std::string&, const std::string&, std::map<std::string, std::string>&, char*, size_t)> f)
{
auto sch_impl = std::dynamic_pointer_cast<scheduler_impl>(m_impl);
auto& impl = sch_impl->m_util_impls[HTTP_SVR];
if (!impl) {
SOCK_TYPE type = (port >= 0) ? NORM_TRANS : UNIX_DOMAIN;
auto http_impl = std::make_shared<http_impl_t<tcp_server_impl>>(type);
//创建tcp服务端的监听套接字，允许接收任意ip地址发送的服务请求，监听请求的端口为port
http_impl->fd = http_impl->conn_sock.create(PRT_TCP, USR_SERVER, nullptr, (uint16_t)port);
if (__glibc_likely(http_impl->fd > 0)) {
http_impl->m_util.m_app_prt = PRT_HTTP;
http_impl->m_util.m_sch = this;
http_impl->m_util.m_protocol_hook = [this](int fd, char* data, size_t len) {
auto this_sch_impl = std::dynamic_pointer_cast<scheduler_impl>(m_impl);
if (fd < 0 || fd >= this_sch_impl->m_ev_array.size() || !this_sch_impl->m_ev_array[fd])
return -(int)len;
auto conn = std::dynamic_pointer_cast<http_conn_t<tcp_server_conn>>(this_sch_impl->m_ev_array[fd]);
return http_parser(false, conn, data, len);
};
http_impl->m_util.m_f = [this](int fd, const std::string& ip_addr, uint16_t port, char *data, size_t len) {
auto this_sch_impl = std::dynamic_pointer_cast<scheduler_impl>(m_impl);
auto& this_http_svr = this_sch_impl->m_util_impls[HTTP_SVR];
auto this_http_impl = std::dynamic_pointer_cast<http_impl_t<tcp_server_impl>>(this_http_svr);
tcp_callback_for_http<std::shared_ptr<http_impl_t<tcp_server_impl>>, tcp_server_conn>(
false, this_http_impl, fd, data, len);
};
http_impl->m_http_svr = std::move(f);
http_impl->sch_impl = sch_impl;
http_impl->f = std::bind(&http_impl_t<tcp_server_impl>::tcp_server_callback, http_impl.get(), _1);
sch_impl->add_event(http_impl);
impl = http_impl;
}
}
http_server obj;
obj.m_impl = impl;
return obj;
}