The static file server now sets the Content-Type of the response
depending on the file name extension:
.txt = text/plain; charset=utf-8
.htm .html = text/html; charset=utf-8
.json = application/json
.rfm = rhizome/manifest; format=text+binarysig
Undo a change from late 2015 that allowed the format=text+binarysig
parameter of the rhizome/manifest MIME content-type to be optional -- it
is easy to provide that parameter via libcurl, and the lbard code has
just been updated to provide it.
Make Content-Type handling consistent throughout the Serval DNA code by
using 'struct mime_content_type' to represent both parsed (request) and
sent (response) Content-Type fields, replacing ad-hoc in-line string
literals.
Fix some TODOs by adding the "serval/sid", "rhizome/bid" and
"rhizome/bundlesecret" MIME types, which remain optional for the time
being to preserve REST API compatibility with clients that do not set
the Content-Type of their 'bundle-author', 'bundle-id' and
'bundle-secret' parameters.
This introduces a new way of linking Serval executables and dynamic
libraries from static libraries like libservald.a -- called
"feature-driven" linking.
The Makefile now links servald and serval-tests from libservald.a,
rather than from an explicit list of object (.o) files. Thanks to the
section-based method for registering functions such as HTTP handlers,
CLI commands and MDP handlers, these object files had become
"stand-alone" and hence were no longer included in the link because
there was no unresolved reference that required them to be linked in.
The new "feature.h" provides the DECLARE_FEATURE(name) macro that each
stand-alone source file uses to declare the named feature(s) it
provides. Each executable can call the USE_FEATURE(name) macro in any
of its explicitly-linked source files to cause the corresponding
object(s) to be included in the link, eg, servald_features.c.
The DEFINE_BINDING() macro has been extended so that every individual
MDP binding is given a feature name based on its port number macro, eg,
"mdp_binding_MDP_PORT_ECHO".
Some features have been factored into their own separate source files so
they can be omitted or included in a build independently of each other:
- the MDP bindings for MDP_PORT_DNALOOKUP, MDP_PORT_ECHO,
MDP_PORT_TRACE, MDP_PORT_KEYMAPREQUEST, MDP_PORT_RHIZOME_xxx,
MDP_PORT_PROBE, MDP_PORT_STUN, MDP_PORT_STUNREQ
- the CLI "log" and "echo" commands
- the CLI "rhizome direct" command
The JNI source files are only compiled if the <jni.h> header is present,
otherwise they are omitted from libservald.so.