CN1783817A - System and method for detecting large volume of medium service - Google Patents
System and method for detecting large volume of medium service Download PDFInfo
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Abstract
This invention discloses a system and method for making large capacity test for media server. Said method contains setting session connection between computer and first terminal, recording connection information and corresponded media stream channel information, said computer establishing plurality of session connection with said media server, making each connection of media server establishing media stream channel for transmitting media stream and testing. Said invention can realize high effective and automatic test to media server.
Description
Technical field
The present invention relates to the measuring technology in the communications field, specifically refer to a kind of system and method that media server is carried out detecting large volume.
Background technology
The modern telephone net from traditional circuit-switched network to packet switching network evolution.Packet switching network mainly is made of equipment such as Softswitch, integrated access equipment, media server, application servers.Media server (Media Server) is the autonomous device that the specialized media resource is provided in the soft exchanging system, it also is the visual plant in the grouping linguistic network of future generation, under the control of Softswitch and/or application server, it provides the medium processing capacity for basic service and enhancing business, various resource functions and communication function and management maintenance functions such as conversion between the transmission of the collection that these functions mainly comprise the Dual Tone Multifrequency signal and the generation of decoding, signal tone and transmission, recorded announcement, meeting, different code decode algorithm.Lift a simple example, when you be in dial 200 after, you can hear prompt tone and carry out button operation, these playbacks and to collect the digits be exactly one of function of providing of media server.The position of media server in soft exchanging system as shown in Figure 1.In media server, two passes and external relation are arranged.One is by signaling control protocol and Softswitch, application server communication, MGCP)/SIP (Session InitiationProtocol: session initiation protocol) realize the controlled function of media resource, H.248/MGCP signaling control protocol comprises (Media Gateway Control Protocol:.Another is by media delivery control protocol and media gateway or IP (Internet Protocol: procotol) real-time communication between the terminal, realize the transmission of Media Stream, the media delivery control protocol comprises real-time transport protocol (rtp)/RTCP Real-time Transport Control Protocol (RTCP).These two passages all are based upon on the IP network basis, the address that signalling path uses is IP address+signaling protocol well-known port number, port numbers as the user datagram protocol (User Datagram Protocol:UDP) of Session Initiation Protocol is 5060, and the address that the Media Stream passage uses is the udp port number of IP address+be assigned with.During operate as normal, media gateway or IP terminal send request by signaling protocol to Softswitch, have the type of service of request in the request and describe media gateway or Media Stream passage IP (Internet Protocol: the procotol) Session Description Protocol of address and port numbers (Session Description Protocol:SDP) information that the IP terminal provides.Softswitch sends the request of operating that connects accordingly according to type of service to media server, and the SDP information of media gateway or IP terminal is directly passed to media server.Media server is after the request of receiving, and the allocation medium resource is formed new SDP information with the port numbers of the Media Stream tunnel ip address that oneself can provide and distribution and replied, and sends to Softswitch.The SDP that Softswitch will be replied with media server again is given to media gateway or IP terminal.So media gateway or IP terminal just and known the Media Stream tunnel ip address and the port numbers of opposite end between the media server are mutually set up the Media Stream passage and are connected.In some applications, use application server, Softswitch forwards the request of media gateway or IP terminal to application server, controls media server by application server and connects and media resource is provided.The carrier-class media server requires to support simultaneously the multichannel connection to carry out the medium processing, and its capacity is thousands of roads.This makes on stream, need verify, test capacity, the performance of media server.
Session Initiation Protocol is one and is used for setting up the application layer protocol of change and termination Multimedia session or calling.Multimedia session can be a multimedia conferencing, remote teaching, various application such as Internet telephony.Session Initiation Protocol can be used for initiation session, also can be used to invite the member to add the session of otherwise having set up.It is a kind of text based signaling protocol, and this agreement extensively applies to fields such as soft mutual, wireless 3G.Session Initiation Protocol has defined INVITE, ACK, CANCEL, OPTION, BYE and six core request of REGISTER at first, has expanded the INFO request afterwards.Simultaneously, each request all needs response, and Session Initiation Protocol provides a kind of response message, and the answer code by response message can correctly respond or errored response the request of receiving.
In order to realize the detecting large volume to the carrier class media server, prior art provides a kind of method: have great capacity just with what terminals to test, this is the most direct method of test full capacity, and this method can be based on Session Initiation Protocol.This method of testing is exactly the situation of simulation practical application, and testing equipment networking schematic diagram with a large amount of terminals, as SIP phone, is called out media server as shown in Figure 2, carries out detecting large volume.SIP phone sends the media services application by the SIP request to media server, and media server judges whether oneself has resource after the request of receiving, resource if any the free time, just respond 200OK, and set up corresponding Media Stream passage, corresponding media services are provided to sip terminal.Session Initiation Protocol can realize that SIP phone directly sends out request to media server, and need not be by equipment such as soft switch, application servers.In suc scheme, signalling path and Media Stream passage can be tested simultaneously.
Adopt this method to need a large amount of financial resources, material resources, because the capacity that media server provided all is thousands of roads, so need thousands of sip terminals, and each sip terminal present stage is very expensive, is very high so calculate whole exploitation, testing cost; Need great amount of manpower, do not deal with problems because had thousands of sip terminals, also need the people to dial these sip terminals, so many sip terminal need drop into the collaborative work of great amount of manpower ability; Test period is long, because each test event all is a manual test, can't realize automation; Test environment is difficult in maintenance; The realization business is not comprehensive, because as terminal equipment, the function of setting up of professional initial request and Media Stream passage generally only is provided, and concrete complex operations (as repeatedly playback requested operation etc.), terminal equipment is not supported, so can't realize the deep test of media server repertoire.
Prior art also provides another kind of method: serve as the Softswitch role with computer, simulate thousands of terminals and send the SIP request to media server, realize the media server detecting large volume.The networking schematic diagram as shown in Figure 3.Adopt this method, require computer can construct, send, catch, resolve various SIP request and reply.Realize that these functions are generally realized by testing software or test script language.During test, computer sends a plurality of SIP requests to the signalling path port of media server simultaneously according to the media server capacity, have the business operation type of request in the request and describe the IP address of Media Stream passage and the SDP information of port numbers, owing to be with the thousands of terminals of computer simulation, the receiving equipment that does not have Media Stream, promptly there is not actual sip terminal equipment, so IP address of placing and port numbers are a non-existent IP address and port numbers in this SDP.Media server is asked all allocation medium resources to each after receiving a plurality of requests, the Media Stream tunnel ip address and the port numbers that oneself can provide are formed new SDP information and replied, and sends to computer.Though so have only the unidirectional output information of media server in the Media Stream passage, signalling path can be realized detecting large volume, and can carry out comprehensive, the deep test of various complex operations to each connection.
Adopt this method only can well verify, test the realization situation of control protocol and signalling path, but the business realizing situation that can't the test media circulation road and the quality of realization; Can't learn more whether the quality of each connection is normal along with the rising of the logical linking number of Media Stream.
Summary of the invention
The invention provides and a kind of media server is carried out the system and method for detecting large volume, with exist in the automatic test that solves prior art can't the test media circulation road service conditions and the problem of quality.
For addressing the above problem, the invention provides following technical scheme:
A kind of media server is carried out the system of detecting large volume, comprise media server, the computer installation that links to each other with media server; First terminal that is connected with media server with described computer installation; The input-output apparatus that this first terminal was connected as the difference of media server in the different periods.
A kind of media server is carried out the method for detecting large volume, this method may further comprise the steps:
A, set up session connection, and write down the link information and the corresponding Media Stream channel information of this terminal by the computer installation and first terminal;
B, according to media server capacity to be measured, described computer installation and this media server are set up a plurality of session connections, and each link information of recording medium server and corresponding Media Stream channel information;
C, computer installation be according to the link information and the corresponding media channel information of record, and each that makes media server successively connects with first terminal sets up the Media Stream passage, by this Media Stream channel transfer Media Stream and test.
Also comprise step before the steps A:
A1, directly set up session connection by second terminal and the 3rd terminal, to monitor meeting and interactive voice response (IVR) effect with described media server.
Steps A may further comprise the steps:
The request that A1, computer installation structure comprises Session Description Protocol (SDP) sends to first terminal, and uses non-existent IP address and the port numbers Media Stream port as local terminal in this request;
A2, computer installation are caught replying of first terminal, obtain medium flow IP address and port numbers that first terminal provides from reply;
The link information that A3, computer recording get access to and medium flow IP address and port numbers.
Step B may further comprise the steps:
The request that B1, computer construction comprise SDP sends to media server to be measured, and uses non-existent IP address and the port numbers Media Stream port as local terminal;
B2, computer capture media server are replied this connection, obtain medium flow IP address and port numbers that media server provides from reply;
B3, computer installation write down the information of this connection and medium flow IP address and the port numbers that media server provides;
B4, according to described media server capacity, repeating step B1, B2, B3 are to form a plurality of records.
Step C may further comprise the steps:
C1, computer installation read a link information and the corresponding medium flow IP address and the port numbers of media server;
The link information that C2, basis read, the modification attribute request that the computer installation structure comprises SDP sends to media server, and the medium flow IP address that in this request first terminal is provided is connected IP address and port numbers with port numbers as local terminal, sends Media Stream so that this of media server connects to first terminal;
C3, computer installation are according to the first terminal link information of record and the medium flow IP address and the port numbers of correspondence, the modification attribute request that structure comprises SDP sends to first terminal, and the medium flow IP address in the current media server link information that reads is connected IP address and port numbers with port numbers as local terminal, so that terminal sends Media Stream to the current connection of media server;
After the test of C4, the signalling path of finishing described session connection and Media Stream passage, computer installation sends to described media server according to the modification attribute request that current link information structure comprises SDP, and use non-existent IP address and port numbers as the Media Stream port of local terminal to stop to the first terminal media stream;
C5, judge whether to finish test,, otherwise carry out step C1 if then finish.
The present invention has following beneficial effect:
1, the present invention can effectively reduce testing cost; Can not use Softswitch and application server, and only use several terminal equipments to realize.
2, the present invention can be to all signalling paths, Media Stream passage full test; Can test that all Media Streams are whether normal, whether quality meets the requirements, whether all signalling path control commands are carried out correctly.
3, the present invention can realize the comprehensively deeply test of media server to sophisticated functions; Can realize needed form of service arbitrarily, comprise the new business that did not have fully.
4, the present invention can realize test automation; The all operations step all is to be the center with a computer, with self-editing software control or script control, can realize operating procedure all is dissolved in the code, thereby realization automatically performs on computers.The realization test automation just can be carried out more more frequent tests, thus the better utilization resource.
Description of drawings
Fig. 1 is the location drawing of media server in soft exchanging system in the prior art;
Fig. 2 is the networking schematic diagram of a plurality of terminal equipment test modes of available technology adopting;
Fig. 3 is the networking schematic diagram of a plurality of terminal equipment test modes of available technology adopting computer simulation;
Fig. 4 is the inventive method networking schematic diagram;
Fig. 5 is the inventive method flow chart.
Embodiment
To carry out comprehensive, deep detecting large volume to media server and just must verify, the recording of each connection of Media Stream passage, playback, the quality that collects the digits are verified all operations of each connection of signalling path.
As shown in Figure 4, media server detecting large volume system comprises media server, the computer installation that links to each other with media server, and with the terminal 1 that computer installation links to each other with media server, terminal 2 that is connected with media server and terminal 3.Terminal is a sip terminal in the present embodiment, but is not limited to sip terminal.
The external interface of media server has two passages, and one is the signalling path of walking signaling control protocol, and another walks the Media Stream passage of media delivery control protocol.The effect of sip terminal 1 is under the signaling flow control of computer console, the port that a large amount of connections that computer is set up provide a Media Stream input in turn, export.The effect of sip terminal 2, sip terminal 3 is that auxiliary sip terminal 1 realizes that it is mainly used in the effect of monitoring meeting and interactive voice response to professional test such as meeting and multichannel interactive voice response (IVR).
The inventive method is the signaling of sending by computer, and the different connection communications that control sip terminal 1 is successively set up with the media server of appointment travel through all Media Stream passages, realize the test to the business of all connections of media server.
In conjunction with the inventive method flow chart, as shown in Figure 5, the inventive method specific implementation step is as follows:
Step S1, computer construction SIP INVITE request comprises SDP in request, wherein use non-existent IP address and the port numbers Media Stream port as local terminal, sends to sip terminal 1.Sip terminal 1 receives the INVITE request and sends Temporary Response 100Trying, 180Ringing and success response 200OK, has Media Stream tunnel ip address and the port numbers that sip terminal 1 provides in the 200OK response.Replying of computer capture sip terminal 1 obtained medium flow IP address and port numbers that sip terminal 1 provides from 200OK replys; Sending the ACK request again confirms.Its link information and its medium flow IP address and port numbers that provides are provided, form record Tdata;
Step S2, computer construction SIP INVITE request comprises SDP in request, wherein use non-existent IP address and the port numbers Media Stream port as local terminal, sends to media server; Catch media server replying to this connection, from replying, obtains 200OK medium flow IP address and port numbers that media server provides, and send ACK request affirmation, and write down the information of this connection and medium flow IP address and the port numbers that media server provides, form record D (0).According to media server capacity N, repeat aforesaid operations, N time altogether, form record D (0)～D (N-1);
Step S3, variable i is set, and establishes i=0;
Step S4, connect the data from the media server of preserving and to read i data D (i);
Step S5, revise attribute request according to the current data D that reads (i) structure reINVITE, wherein comprise SDP, the medium flow IP address that sip terminal 1 is provided is connected IP address and port numbers with port numbers as local terminal, sends to media server, receive the 200OK response, send the ACK request and confirm.Thereby realizing making i of media server connects to sip terminal 1 output media stream;
Step S6, revise attribute request according to data TData structure reINVITE, wherein comprise SDP, the current medium flow IP address that connects D (i) media server is connected IP address and port numbers with port numbers as local terminal, send to sip terminal 1, receive the 200OK response, send the ACK request and confirm.Thereby realize making sip terminal 1 to connect output media stream to i of media server;
Step S7, at this moment, sip terminal 1 are connected with media server i and have set up two-way Media Stream passage, can carry out playback to the service conditions of i connection of media server, collect the digits, tests such as recording, meeting;
After step S8, the test of current media circulation road are finished, reINVITE revises attribute request according to the current data D that reads (i) structure, wherein comprise SDP, use non-existent IP address and port numbers Media Stream port as local terminal, send to media server, receive the 200OK response, send the ACK request and confirm.Thereby realize making i of media server to connect no longer to sip terminal 1 output media stream;
Step S9, i add 1;
If step S10 i less than N, repeats aforesaid operations 4,5,6,7,8,9;
Step S11, when i=N, then connect data configuration SIP BYE request and send to media server according to N that preserves, sip terminal 1 is closed in the connection of deletion media server again.EOT.
According to above concrete implementation step, existing is example with 60 tunnel meetings test, is described in the application in the concrete business.As shown in Figure 4, at first be connected with sip terminal 3 direct building, add the meeting-place, can converse each other with media server with sip terminal 2.These two sip terminals are used for monitoring effect of meeting.58 of sending out respectively on connection that request for conference opens sip terminal 1 and the media server by above-mentioned steps S1, S2 of computer are connected then, and the medium flow IP address and the port numbers that write down these link informations and provide.Set up two-way media circulation road between sip terminal 1 and the media server by above-mentioned steps S3, S4, S5, S6 again.Verify that meeting, sip terminal 1 can hear sip terminal 2 and sip terminal 3 sound this moment, and sip terminal 2 and sip terminal 3 can be heard the sound of sip terminal 1, can carry out session between 3 sip terminals.After having verified first connection, the Media Stream of revising this connection by above-mentioned steps S8 points to a non-existent address.Be directed to second connection of media server again by above-mentioned steps S9, S10, the meeting situation of second connection of checking.And so forth, up to the 58th connection, finish 60 tunnel meetings are tested.By above-mentioned steps S11, the deletion media server connects, and closes sip terminal again, EOT.By each break-make that is connected of computer controlled automatic sip terminal 1 and media server, realize test to all connections of media server.On effect, can converse all the time between sip terminal 1 and sip terminal 2 and the sip terminal 3, and be connected continuous variation between sip terminal 1 and the media server.
The present invention has following beneficial effect:
1, the present invention can effectively reduce testing cost; Can not use Softswitch and application server, and only use several terminal equipments to realize.
2, the present invention can be to all signalling paths, Media Stream passage full test; Can test that all Media Streams are whether normal, whether quality meets the requirements, whether all signalling path control commands are carried out correctly.
3, the present invention can realize the comprehensively deeply test of media server to sophisticated functions; Can realize needed form of service arbitrarily, comprise the new business that did not have fully.
4, the present invention can realize test automation; The all operations step all is to be the center with a computer, with self-editing software control or script control, can realize operating procedure all is dissolved in the code, thereby realization automatically performs on computers.The realization test automation just can be carried out more more frequent tests, thus the better utilization resource.
Obviously, those skilled in the art can carry out various changes and modification to the present invention and not break away from the spirit and scope of the present invention.Like this, if of the present invention these are revised and modification belongs within the scope of claim of the present invention and equivalent technologies thereof, then the present invention also is intended to comprise these changes and modification interior.
Claims (8)
1, a kind of media server is carried out the system of detecting large volume, comprise media server, the computer installation that links to each other with media server; It is characterized in that also comprising first terminal that is connected with media server with described computer installation; The equipment that inputs or outputs that this first terminal was connected as the difference of media server in the different periods.
2, test macro as claimed in claim 1 is characterized in that, this system also comprises second terminal and the 3rd terminal that links to each other with media server; This second and the 3rd terminal is used to monitor the effect of meeting and interactive voice response.
3, a kind of media server is carried out the method for detecting large volume, this method may further comprise the steps:
A, set up session connection, and write down the link information and the corresponding Media Stream channel information of this terminal by the computer installation and first terminal;
B, according to media server capacity to be measured, described computer installation and this media server are set up a plurality of session connections, and each link information of recording medium server and corresponding Media Stream channel information;
C, computer installation be according to the link information and the corresponding media channel information of record, and each that makes media server successively connects with first terminal sets up the Media Stream passage, by described Media Stream channel transfer Media Stream and test.
4, method as claimed in claim 3 is characterized in that, also comprises step before the steps A:
A1, directly set up session connection by second terminal and the 3rd terminal, to monitor the effect of meeting and interactive voice response with described media server.
5, as claim 3 or 4 described methods, it is characterized in that steps A may further comprise the steps:
The request that A1, computer installation structure comprises Session Description Protocol sends to first terminal, and uses non-existent IP address and the port numbers Media Stream port as local terminal in this request;
A2, computer installation are caught replying of first terminal, obtain medium flow IP address and port numbers that first terminal provides from reply;
The link information that A3, computer recording get access to and medium flow IP address and port numbers.
6, method as claimed in claim 5 is characterized in that step B may further comprise the steps:
The request that B1, computer construction comprise Session Description Protocol (SDP) sends to media server to be measured, and uses non-existent IP address and the port numbers Media Stream port as local terminal;
B2, computer capture media server are replied this connection, obtain medium flow IP address and port numbers that media server provides from reply;
B3, computer installation write down the information of this connection and medium flow IP address and the port numbers that media server provides;
B4, according to described media server capacity, repeating step B1, B2, B3 are to form a plurality of records.
7, method as claimed in claim 6 is characterized in that, step C may further comprise the steps:
C1, computer installation read a link information and the corresponding medium flow IP address and the port numbers of media server;
The link information that C2, basis read, the modification attribute request that the computer installation structure comprises Session Description Protocol sends to media server, and the medium flow IP address that in this request first terminal is provided is connected IP address and port numbers with port numbers as local terminal, sends Media Stream so that this of media server connects to first terminal;
C3, computer installation are according to the first terminal link information of record and the medium flow IP address and the port numbers of correspondence, the modification attribute request that structure comprises Session Description Protocol sends to first terminal, and the medium flow IP address in the current media server link information that reads is connected IP address and port numbers with port numbers as local terminal, so that terminal sends Media Stream to the current connection of media server;
After the test of C4, the signalling path of finishing described session connection and Media Stream passage, computer installation sends to described media server according to the modification attribute request that current link information structure comprises Session Description Protocol, and use non-existent IP address and port numbers as the Media Stream port of local terminal to stop to the first terminal media stream;
C5, judge whether to finish test,, otherwise carry out step C1 if then finish.
8, method as claimed in claim 7, it is characterized in that behind the passage that tests all connections, according to a plurality of link informations that the media server of computer recording is set up, the structure end session request sends to media server and sends all connections of setting up with deletion.
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| Application Number | Priority Date | Filing Date | Title |
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| CNB2004101009052A CN100356737C (en) | 2004-12-02 | 2004-12-02 | System and method for detecting large volume of medium service |
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| CNB2004101009052A CN100356737C (en) | 2004-12-02 | 2004-12-02 | System and method for detecting large volume of medium service |
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| CN1783817A true CN1783817A (en) | 2006-06-07 |
| CN100356737C CN100356737C (en) | 2007-12-19 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107783473A (en) * | 2017-09-06 | 2018-03-09 | 中国航空工业集团公司西安飞行自动控制研究所 | A kind of redundancy flight control system BIT detects state judging method |
| CN108540674A (en) * | 2018-03-22 | 2018-09-14 | 平安科技（深圳）有限公司 | Automated testing method, device, computer equipment and storage medium |
| CN110290140A (en) * | 2019-06-28 | 2019-09-27 | 腾讯科技（深圳）有限公司 | Multimedia data processing method and device, storage medium, electronic equipment |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6754701B1 (en) * | 2000-05-05 | 2004-06-22 | Mercury Interactive Corporation | Use of a single thread to support multiple network connections for server load testing |
| CN1254047C (en) * | 2002-11-02 | 2006-04-26 | 华为技术有限公司 | Method of carrying out test against join up service instrument |
| CN1514586B (en) * | 2002-12-31 | 2011-05-11 | 中兴通讯股份有限公司 | Testing method of data communication equipment of imitating multiuser, multi connection |
| CN1270534C (en) * | 2003-04-23 | 2006-08-16 | 中兴通讯股份有限公司 | Device and method for implementing simulation of multiplex terminal calls in video conference system |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107783473A (en) * | 2017-09-06 | 2018-03-09 | 中国航空工业集团公司西安飞行自动控制研究所 | A kind of redundancy flight control system BIT detects state judging method |
| CN108540674A (en) * | 2018-03-22 | 2018-09-14 | 平安科技（深圳）有限公司 | Automated testing method, device, computer equipment and storage medium |
| WO2019179019A1 (en) * | 2018-03-22 | 2019-09-26 | 平安科技（深圳）有限公司 | Automated testing method and apparatus, and computer device and storage medium |
| CN110290140A (en) * | 2019-06-28 | 2019-09-27 | 腾讯科技（深圳）有限公司 | Multimedia data processing method and device, storage medium, electronic equipment |
| CN110290140B (en) * | 2019-06-28 | 2021-09-24 | 腾讯科技（深圳）有限公司 | Multimedia data processing method and device, storage medium and electronic equipment |
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