Abstract: A method and system for video recording are provided, the method including: reading an audio data stream of a target video in real time, and converting a video picture of the target video into a video frame data; monitoring a play state of the target video, recording a start time node when the play state indicates that the live broadcast is paused, and recording an end time node when the play state indicates that the live broadcast is resumed; calculating an amount of a to-be-inserted data based on the start time node and the end time node, and inserting an audio null packet data with an amount equal to the calculated amount before the audio data stream when the live broadcast is resumed; and synthesizing the audio data stream into which the audio null packet data is inserted and the video frame data into a recorded video file.

Abstract: An acceleration proxy device includes a network module, an application acceleration module, and a strategy routing module. The network module includes at least one bridge, and each bridge is associated with an IP address segment. The strategy routing module stores routing tables of the at least one bridge, and a routing table of each bridge includes a gateway corresponding to the bridge.

Abstract: A method for diverting a live video stream includes: a target stream-pushing edge node receives and maintains a target live video stream pushed by an anchor terminal, and reports video stream information of the target live video stream to the CCL server through a locally deployed CCL proxy; when a stream-pulling request of the target live video stream sent by a target static parent node is received, a dynamic parent node M determines whether the target live video stream is maintained locally; if the target live video stream is not maintained locally, the dynamic parent node M determines the target stream-pushing edge node from the CCL server through a locally deployed CCL proxy; and the dynamic parent node M pulls the target live video stream from the target stream-pushing edge node and feeds back the target live video stream to the target static parent node.

Abstract: A method for determining a mapping address of a data stream includes: receiving a newly created current data stream, and recording a configuration identifier and a route identifier of the current data stream; querying, according to source information of the current data stream, a historical data stream that matches the current data stream, where the source information includes at least a source transport protocol, a source address, and a source port, and the historical data stream includes a target mapping address; and comparing the configuration identifier and the route identifier of the current data stream with a configuration identifier and a route identifier of the historical data stream, and determining, according to a comparison result, whether the current data stream continues to use the target mapping address of the historical data stream.

Abstract: Some embodiments of the present application disclose a method, system, device, and server for determining transmission quality of a node, wherein the method comprises: acquiring data transmission information of a preset number of data slices transmitted from a first peer node to a second peer node and before a first slice in the data slices (S11); determining, according to the data transmission information, a data transmission success rate factor corresponding to the first slice (S12); determining, according to the data transmission information, a transmission speed factor corresponding to the first slice (S13); and determining, according to the transmission success rate factor and the transmission speed factor, transmission quality of data transmission from the first peer node to the second peer node (S14). The technical solutions provided by embodiments of the present application can timely judge the transmission quality of the node and improve the transmission efficiency of P2P.

Abstract: The present disclosure provides a method for multi-group audio-video interaction, including: receiving a virtual group creation request initiated by a first user, creating a first virtual group, and determining a first session group the first user belonging to; associating the first session group with the first virtual group, and adding all session users in the first session group to the first virtual group; determining a second session group a second user belonging to, when receiving a virtual group join request initiated by the second user; associating the second session group with the first virtual group, and adding all session users in the second session group to the first virtual group; and sending a user list of the second session group to other session users in the first virtual group, to enable the other session users to incrementally pull and play an audio-video stream according to the user list.

Abstract: A video resource file acquisition method includes: acquiring, by a terminal, a resource decryption key of a target video from a key management server; transmitting, by the terminal, a resource download request for the target video to a resource server of the target video; after receiving the resource download request for the target video, acquiring, by the resource server, a resource encryption key of the target video from the key management server; encrypting, by the resource server, a resource file of the target video by using the resource encryption key and feeding back, by the resource server, the encrypted resource file to the terminal; and after receiving the encrypted resource file, decrypting, by the terminal, the encrypted resource file using the resource decryption key.

Abstract: A method for processing forged TCP packets is provided. The method utilizes a window size field in a header of a to-be-processed TCP packet and a window scaling factor to calculate a receive window value of the TCP packet for comparison with an actual receive window value. Further, based on a degree of deviation between the comparison result and a threshold, whether the to-be-processed TCP packet is forged is determined, such that the probability of finding and discarding the forged TCP packet is improved.

Abstract: The present disclosure relates to a network technology, and discloses a method, a device and a server for processing an access request. The method comprises: obtaining a response content corresponding to the access request from a source station according to a URL of the access request, when receiving the access request sent by a client terminal; adjusting domain names of at least two sub-resource requests in response content to be a same domain name of a preset protocol type, and returning adjusted response content to the client terminal; restoring, when receiving a sub-resource request having the same domain name, the domain name of the sub-resource request to an original domain name thereof; and obtaining a sub-resource content corresponding to the sub-resource request from the source station according to the original domain name of the sub-resource request, and returning the sub-resource content to the client terminal.

Abstract: The present disclosure discloses a method and an apparatus for detecting a hidden link in a website. The method includes: periodically obtaining, for each target URL of a target website, all URL association tags and all attribute content of the URL association tag from a response page of the target URL; detecting, for each of the URL association tags, whether a URL corresponding to attribute content of the URL association tag is in a preset security URL set; detecting, if the URL is not in the preset security URL set, whether the attribute content of the URL association tag includes a preset hidden link attribute feature; and determining, if the attribute content includes the preset hidden link attribute feature, that the URL corresponding to the attribute content of the URL association tag is a hidden link.

Abstract: Disclosed is a domain name bandwidth adjustment method and apparatus, wherein the method includes: determining whether a CDN system triggers a bandwidth speed limiting policy, if yes, determining a to-be-limited domain name from domain names served by the CDN system, and executing the bandwidth speed limiting policy on the target domain name; when the bandwidth speed limiting policy is being executed, determining an initial reference bandwidth of the target domain name, and comparing the initial reference bandwidth with an actual bandwidth of the target domain name within a specified observation duration, to determine whether to perform step adjustment on the initial reference bandwidth and determine whether to release the bandwidth speed limiting policy. In the technical solutions provided in the present disclosure, the bandwidth of the target domain name can be effectively controlled, and the bandwidth of the target domain name can be prevented from rising again.

Abstract: Some embodiments of the present application disclose a data transmission scheduling method and system, and the method relates to the field of data transmission technologies and comprises: the scheduling server periodically acquiring data production status of all online data producers during a previous period and data consumption status of all online data consumers during the previous period; the scheduling server generating a transmission schedule table according to infrastructure information of all online data producers and all online data consumers as well as data production status and data consumption status; the scheduling server providing the transmission schedule table to all online data producers, such that all online data producers perform data transmission based on the transmission schedule table.

Abstract: A webpage loading method for application to an edge server in a content delivery network, includes: after enabling a front end optimization function, obtaining an original loading list of a to-be-loaded page according to a page loading request from a user terminal; optimizing the original loading list to obtain an optimized loading list; sending the optimized loading list to the user terminal; determining whether there is an error in loading the to-be-loaded page on the user terminal; and if it is determined that there is a loading error, sending the original loading list to the user terminal.

Abstract: Some embodiments of the present disclosure relate to the field of video processing, and disclose a method, an apparatus, a server, and a storage medium for generating a live broadcast video of highlight collection. The method for generating a live broadcast video highlight in the embodiments of the present disclosure includes: identifying a live broadcast picture from a live broadcast video and determining if a target image element exists in the live broadcast picture; if the target image element exists in the live broadcast picture, saving, as a highlight segment, a segment of live broadcast video having the live broadcast picture; when a merging condition is satisfied, merging the highlight segment into the live broadcast video based on the merging condition to obtain a merged video of highlight collection; and switching an output live broadcast video to the merged video of highlight collection.

Abstract: The present disclosure discloses a method, device and system for synchronously playing a message stream and an audio-video stream, and involves in the field of streaming media live broadcast technology. In the present disclosure, a stream-pulling terminal pulls an audio-video stream from an audio-video server and plays the audio-video stream, pulls a message stream from a message server and caches the message stream (201). Herein, each audio-video frame in the audio-video stream is supplemented with an audio-video timestamp, each message in the message stream is supplemented with a message timestamp, and time sources taken by the audio-video timestamp and of the message timestamp are synchronous time sources. The stream-pulling terminal determines a message synchronously played with an audio-video frame to be played in a cached message stream in accordance with the audio-video timestamp of the audio-video frame and the message timestamp of the message, and plays the message (202).

Abstract: Some embodiments of the present application disclose a method, system, device, and server for determining transmission quality of a node, wherein the method comprises: acquiring data transmission information of a preset number of data slices transmitted from a first peer node to a second peer node and before a first slice in the data slices (S11); determining, according to the data transmission information, a data transmission success rate factor corresponding to the first slice (S12); determining, according to the data transmission information, a transmission speed factor corresponding to the first slice (S13); and determining, according to the transmission success rate factor and the transmission speed factor, transmission quality of data transmission from the first peer node to the second peer node (S14). The technical solutions provided by embodiments of the present application can timely judge the transmission quality of the node and improve the transmission efficiency of P2P.

Abstract: Method, server, and storage medium for processing a persistent connection establishment request are provided. The method includes: receiving the persistent connection establishment request sent by a client; determining a first processing process with a lowest number of current persistent connections, based on a locally stored number of current persistent connections of each processing process; and using the first processing process to process the persistent connection establishment request.

Abstract: A method for bidirectional transparent proxying, includes: configuring, by a first proxy end, iptables rules based on a protocol type of a requesting-end-requested packet, and receiving, by the first proxy end, the requesting-end-requested packet that is guided based on the iptables rules; sending, by the first proxy end, the requesting-end-requested packet and the protocol type of the requesting-end-requested packet to a second proxy end; based on the requesting-end-requested packet and the protocol type of the requesting-end-requested packet, sending, by the second proxy end, the requesting-end-requested packet to an acknowledging end; by configuring ospf service, iptables rules and routing rules, guiding and receiving, by the second proxy end, an acknowledging-end-responded packet, and sending, by the second proxy end, the acknowledging-end-responded packet to the first proxy end; sending, by the first proxy end, the received acknowledging-end-responded packet to the requesting end.

Abstract: The present disclosure relates to a network technology, and discloses a method, a device and a server for processing an access request. The method comprises: obtaining a response content corresponding to the access request from a source station according to a URL of the access request, when receiving the access request sent by a client terminal; adjusting domain names of at least two sub-resource requests in response content to be a same domain name of a preset protocol type, and returning adjusted response content to the client terminal; restoring, when receiving a sub-resource request having the same domain name, the domain name of the sub-resource request to an original domain name thereof; and obtaining a sub-resource content corresponding to the sub-resource request from the source station according to the original domain name of the sub-resource request, and returning the sub-resource content to the client terminal.

Abstract: The present disclosure provides a page processing method and device thereof. In particular, the method comprises: receiving a first command, where the first command is configured to instruct and visit a first page and, the first page is a page visited on a terminal; reading a cached resource of the first page from a terminal memory; based on the cached resource of the first page, re-loading the first page; and displaying the re-loaded first page on the terminal. The present disclosure solves the technical issue of a low processing speed when a backward operation is executed in the page.