From b418805cf2a2e1ac5336b0cd6335c4400c12e1c6 Mon Sep 17 00:00:00 2001 From: Alan Conway Date: Thu, 26 Apr 2007 16:21:23 +0000 Subject: Merged revisions 532430 by hand from https://svn.apache.org/repos/asf/incubator/qpid/branches/trunk/qpid/cpp ------------------------------------------------------------------------ r532750 | aconway | 2007-04-26 10:13:14 -0400 (Thu, 26 Apr 2007) | 4 lines - docs/man/qpidd.x: explain file and environment configuration. - src/qpidd.cpp: read config from file. ------------------------------------------------------------------------ r532491 | aconway | 2007-04-25 17:26:53 -0400 (Wed, 25 Apr 2007) | 4 lines Added environment variables as a source of Qpid configuration. Option "foo-bar" will be read from env. QPID_FOO_BAR if not specified on command line. ------------------------------------------------------------------------ git-svn-id: https://svn.apache.org/repos/asf/incubator/qpid/branches/M2@532791 13f79535-47bb-0310-9956-ffa450edef68 --- cpp/lib/common/CommonOptions.cpp | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) (limited to 'cpp/lib/common/CommonOptions.cpp') diff --git a/cpp/lib/common/CommonOptions.cpp b/cpp/lib/common/CommonOptions.cpp index 8efb3a6baa..d4db3660bd 100644 --- a/cpp/lib/common/CommonOptions.cpp +++ b/cpp/lib/common/CommonOptions.cpp @@ -17,9 +17,29 @@ */ #include "CommonOptions.h" +#include namespace qpid { +namespace program_options { + +char env2optchar(char env) { + return (env=='_') ? '-' : tolower(env); +} + +const std::string envPrefix("QPID_"); + +std::string env2option(const std::string& env) { + if (env.find(envPrefix) ==0) { + std::string opt = env.substr(envPrefix.size()); + std::transform(opt.begin(), opt.end(), opt.begin(), env2optchar); + return opt; + } + return std::string(); +} + +} // namespace program_options + const int CommonOptions::DEFAULT_PORT=5672; CommonOptions::CommonOptions() : trace(false), port(DEFAULT_PORT) {} -- cgit v1.2.1