X-Git-Url: http://git.indexdata.com/?p=yaz-moved-to-github.git;a=blobdiff_plain;f=doc%2Fintroduction.xml;h=fc9a628b20ccdbea415cc4d025cc9a985fc3cf47;hp=a2fb762dcd20deb24181c3f7345216a727ee3aff;hb=cc639afc463cc2a31d2e29c80c82a19c1a028228;hpb=a4500a53ecbff46db730bcaa8703d2c9a0e6328b diff --git a/doc/introduction.xml b/doc/introduction.xml index a2fb762..fc9a628 100644 --- a/doc/introduction.xml +++ b/doc/introduction.xml @@ -1,53 +1,55 @@ - Introduction &yaz; is a C/C++ library for information retrieval applications - using the Z39.50/SRW/SRU protocols for information retrieval. + using the Z39.50/SRU/SOLR protocols for information retrieval. - + Properties of &yaz;: Complete - Z39.50 - version 3 support. Amendments and Z39.50-2002 revision is - supported. + Z39.50 version 3 support. + Amendments and Z39.50-2002 revision is supported. Supports - SRW/SRU - version 1.0 (over HTTP and HTTPS). + SRU GET/POST/SOAP + version 1.2 (over HTTP and HTTPS). Includes BER encoders/decoders for the - ISO ILL + ISO ILL protocol. + Supports + SOLR Web Service version 1.4.x (client side only) + + Supports the following transports: BER over TCP/IP - (RFC1729), + (RFC1729), BER over unix local socket, and - HTTP - 1.1. + HTTP 1.1. Secure Socket Layer support using - OpenSSL. + GNU TLS or + OpenSSL. If enabled, &yaz; uses HTTPS transport (for SOAP) or "Secure BER" (for Z39.50). Offers - ZOOM - C API implementing both Z39.50 and SRW. + ZOOM C API implementing + Z39.50, SRU and SOLR Web Service. The &yaz; library offers a set of useful utilities related to the protocols, such as MARC (ISO2709) parser, CCL (ISO8777) parser, - CQL + CQL parser, memory management routines, character set conversion. @@ -84,22 +86,22 @@ describes the ZOOM API of &yaz;. - This is definitely worth a read if you wish to develop a Z39.50/SRW - client. - + This is definitely worth a read if you wish to develop a Z39.50/SRU + client. + describes the generic frontend server - and explains how to develop server Z39.50/SRW applications for &yaz;. - Obviously worth reading if you're to develop a server. + and explains how to develop server Z39.50/SRU applications for &yaz;. + Obviously worth reading if you're to develop a server. - describes how to use the &yaz; Z39.50 + describes how to use the &yaz; Z39.50 client. If you're developer and wish to test your server or a server from another party, you might find this chapter useful. @@ -116,8 +118,8 @@ - describes how SRW and SOAP is used - in &yaz;. Only if you're developing SOAP/SRW applications + describes how SRU and SOAP is used + in &yaz;. Only if you're developing SRU applications this section is a must. @@ -126,8 +128,8 @@ contains sections for the various tools offered by &yaz;. Scan through the material quickly - and see what's relevant to you! SRW/SRU implementors - might find the CQL section + and see what's relevant to you! SRU implementors + might find the CQL section particularly useful. @@ -136,10 +138,11 @@ goes through the details of the ODR module which is the work horse that encodes and decodes - BER packages. Implementors using ZOOM only do not need reading this. + BER packages. Implementors using ZOOM only, do not + need reading this. Most other Z39.50 implementors only need to read the first two - sections Introduction, - Using ODR. + sections ( and + ). @@ -157,11 +160,11 @@ The API - The &yaz; + The &yaz; toolkit offers several different levels of access to the - ISO23950/Z39.50, - ILL and - SRW + ISO23950/Z39.50, + ILL and + SRU protocols. The level that you need to use depends on your requirements, and the role (server or client) that you want to implement. @@ -171,8 +174,7 @@ Server implementers should consider the generic frontend server. None of those high-level APIs support the whole protocol, but - they do include most facilities used in existing Z39.50 - applications. + they do include most facilities used in existing Z39.50 applications. If you're using 'exotic' functionality (meaning anything not included in @@ -180,8 +182,6 @@ you're going to develop an ILL application you'll have to learn the lower level APIs of &yaz;. - - The YAZ toolkit modules is shown in figure . @@ -208,7 +208,7 @@ The second layer provides a C represenation of the protocol units (packages) for Z39.50 ASN.1, ILL ASN.1, - SRW SOAP. + SRU. @@ -267,8 +267,8 @@ If you are using the premade definitions of the &asn; module, and you are not adding new protocol of your own, the only parts of &odr; that you - need to worry about are documented in section - Using ODR. + need to worry about are documented in + .