ruby web server example

layman's words, Web server delivery (serves) pages allow the browser to browse, whereas the application server provides a method (methods) that the client application can invoke (call). To be exact, you can say that the Web server is dedicated to HTTP requests (request), bu

allow multiple users to use the application at the same time (typically customer-created applications) "In layman's words, Web server delivery (serves) pages allow the browser to browse, whereas the application server provides a method (methods) that the client application can invoke (call). To be exact, you can say that the

thread pool.As you can see, the Web container itself has the function of being a Web server, in fact the server that usually implements the Web container function is a Web server. For

-blocking operation: EXEC (). What did exec () do? It executes a shell command from the node.js. In the example above, we use it to get all the files in the current directory ("Ls-lah") and then output the file information to the browser when the/starturl request. The code above is very intuitive: Create a new variable content (the initial value is "empty"), execute the "Ls-lah" command, assign the result to the content, and finally return the cont

Java Web implementation method example for adding scheduled tasks, Java Web implementation example This example describes how to add scheduled tasks in Java Web. We will share this with you for your reference. The details are as f

): # parse the HTTP request def get_environ (self): # analyze the environ parameter. here is just an example. There are many parameters in the actual situation. Env ['wsgi. url_scheme '] = 'http '... env ['request _ method'] = self. request_method # GET... return env def start_response (self, status, response_headers, exc_info = None): # add the response header and status code self. headers_set = [status, response_headers + server_headers] def finish_

Request, returns Response, and many times Response is not a static file, so an application is required to generate the corresponding Response based on the request. The application is mainly used to process the related business logic, read or update the database, and return the corresponding Response according to different Request. Note that this is not the WEB server itself to do this, it is only responsib

browser to browse, whereas the application server provides a method (methods) that the client application can invoke (call). To be exact, you can say that the Web server is dedicated to HTTP requests (request), but the application server is providing (serves) business logic for the application through a number of prot

browser to browse, whereas the application server provides a method (methods) that the client application can invoke (call). To be exact, you can say that the Web server is dedicated to HTTP requests (request), but the application server is providing (serves) business logic for the application through a number of prot

env = Self.get_env Iron () result = Self.application (env, Self.start_response) self.finish_response (Result) def parse_request (self, TE XT): # parsing HTTP request def get_environ (self): # parsing Environ parameters, here is an example where there are many parameters. env[' wsgi.url_scheme '] = ' http ' ... env[' request_method ' = Self.request_method # get ... return env def STA Rt_response (self, status, Response_headers, Exc_info=none): # A

browser to browse, whereas the application server provides a method (methods) that the client application can invoke (call). To be exact, you can say that the Web server is dedicated to HTTP requests (request), but the application server is providing (serves) business logic for the application through a number of prot

How to use PHP to implement a dynamic Web server and a php dynamic web server. How to use PHP to implement a dynamic Web server. if a php dynamic web

application server and its clients (traveling) is not limited to simple display tags. Instead, this information is the program logic. It is this logic that makes the takes data and method calls (calls) rather than static HTML, so that the client can use the exposed business logic as it pleases.In most cases, the application server exposes the business logic (expose) (to the client application) through the

plug-ins support dynamic languages,The application server also has these things for the Web server, in addition to this it also supports program-level services such as connection pooling, transaction support, information services, and so on.2. Web ContainerWhat is a container:A container is a service invocation specif

handler def handle_request (self): # Parse HTTP request, get environ, process request content, return HTTP response result env = Self.get_environ () res Ult = Self.application (env, Self.start_response) self.finish_response (Result) def parse_request (self, Text): # parse HTT P Request Def Get_environ (self): # parse Environ parameter, here is just an example, there are a lot of parameters in fact. env[' wsgi.url_scheme ' = ' http ' ... env[' reque

, message header, and request body, which contains the details of this request. For example: Method: indicates the Method executed on the resource identified by Request-URI, including GET, POST, and other User-Agent: allow the client to tell the server its operating system, browser, and other properties; After the server receives an HTTP request from the client,

connection pooling, object pooling, transactional support, messaging services, and so on. (4) Because the Web server is ideal for providing static content, and the application server is suitable for dynamic content, most production environments have a reverse proxy for the Web ser