following two sentences.
Func NotFound (w responsewriter, R *request) {Error (w, "404 Page Not Found", Statusnotfound)}func Notfoundhandler () Handl ER {return handlerfunc (NotFound)}
Next, look at Server.go.
SERVERMUX structure
It is the routing rule in the HTTP package. You can register your routing rules in Servermux and, when a request arrives, determine which processor (Handler) to distribute the request to, based on these routing rules.
It is structured as follows:
Type servemux struct {
Golang 1.7 version of the context library is used by many standard library modules, such as net/http and OS modules, using these native modules, we do not need to write the context of the manager, directly call the function interface can be implemented, Using context, we can implement some variable management such as the request's declaration period, perform some operation timeouts and so on. Save Context Object
Here we look at a simple example of how to use the context feature to implement the
The stream output function can output the streams read by the VLC to a file or send them over the network. The client can use HTTP, RTP, RTSP, and other protocols for access, transcoding, and other operations.
Reference http://wiki.videolan.org/Documentation:Streaming_HowTo
Stream output syntax
% vlc input_stream --sout "#module1{option1=parameter1{parameter-option1},option2=parameter2}:module2{option1=...,option2=...}:..."
You can also use the following syntax
% vlc input_stream --sout-module1-
VLAN:I. Causes of VLAN generation: Ethernet lacks forwarding Control MeasuresIi. VLAN technology goals: isolate broadcast and security3. Implement VLAN1. vlan TAG: TAG (4B: 2B TPID, 2B PRi + vlan id) without untag2. vlan Division: Based on port, MAC, IP subnet, protocol, and Policy3. vlan Interface Type:AccessTrunkHybridUndo negotiation auto // The API prohibits self-negotiation.4. vlan-related technologies4.1 Mux vlan: provides a layer-2 traffic isol
following two sentences.
Func NotFound (w responsewriter, R *request) {Error (w, "404 Page Not Found", Statusnotfound)}func Notfoundhandler () Handl ER {return handlerfunc (NotFound)}
Next, look at Server.go.
SERVERMUX structure
It is the routing rule in the HTTP package. You can register your routing rules in Servermux and, when a request arrives, determine which processor (Handler) to distribute the request to, based on these routing rules.
It is structured as follows:
Type servemux struct {
-based function://match Route matching based on the path passed, returning the corresponding handlerfunc(Mux *servemux) match (pathstring) (H Handler, patternstring)//To determine and return the corresponding route based on whether the network is connected in a given request//If Request method equals "CONNECT" then call handler (host, path string) function for route matchingfunc(Mux *servemux) Handler (R *r
.
Registered
Following a few steps into the code, you will find that Golang defines such a structure
type ServeMux struct { mu sync.RWMutex m map[string]muxEntry hosts bool // whether any patterns contain hostnames}
And that muxEntry 's what defines it.
type muxEntry struct { explicit bool h Handler pattern string}
See here, we can roughly guess m that this structure is the key to URL matching. It takes the URL path as key, and contains the corresponding handler
sense, the DCN network is gradually becoming a comprehensive data network platform for multiple internal applications of telecom enterprises. However, the DCN network mentioned in this Article refers to the data communication network that transmits information in the control plane and management plane within the ASON network. The object it can compare is SDH management network DCN. For example, the SDH man
The urgent needs for high-speed data services and the future needs for video services provide unprecedented opportunities for broadband access, and various broadband access technologies are emerging. The ATM-based PON combines the capabilities that ATM is suitable for providing comprehensive broadband services. The upstream and downstream communication bandwidths can reach 155 Mbps. The bandwidth available to each user can be flexibly divided based on the protocol for sharing.
At present, it mai
corresponds to the IEEE 802.3aq published in 2006. Wavelength 1300 nm, the effective transmission distance in the FDDI network and 100BASE-FX network of FDDI 62.5μm multimode fiber installed before 1990 is 220m, while in OM3 fiber can reach 260m, in connection length, it is inferior to the previous 10GBASE-LX4 specification, But its fiber-optic module has lower cost and lower power consumption than the 10GBASE-LX4 specification. 2.6) 10GBASE-ZR
Several manufacturers proposed the transmission di
Customer network node of the line voice (such as private network voice trunk), 2M digital circuits, broadband IP internet access, DDN and other services integrated access.
3.1.5 MSTP applied to future 3G network
The mainstream of 3G mobile communication includes WCDMA, CDMA2000 and TS-CDMA, among which WCDMA has the most kinds of transmission interfaces, including STM interface, ATM interface, IMA interface and Ethernet (Fe/ge) interface. 3G network should give full consideration to interface s
according to the tag information, such as reuse, oversubscribe of the business) and separate management and control of each data stream. A gsmp connection can carry a large amount of Ethernet user data, and store network data and data of Packet Ring services. In addition, each service can have independent traffic and QoS parameters, over-order level, and fault protection and recovery mechanisms.
At present, GSMP is mainly applied in the following aspects: Aggregation and transmission of multipl
MSAP wireless access technology integration feasibility analysis, wireless access technology integration and configuration are many similar, the following describes the wireless access technology integration. In fact, we can also see some clues about wireless access technology integration. After integration, everything is very simple.
1. Introduction to MSAP
MSAP uses the traditional SDH technology and SDH
the business logic to be consistent.3. create and implement the android object class again.4. Finally, return the request sent by the front-end server design and processing.The above four steps are generally involved.As for the design pattern and framework:Some tool classes on android can be used in a single example or factory.The android end does not need the framework (not yet ...), In the background, we recommend that you use struts2 to control and process requests.I think so much for the mo
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