Bitcoin Core  0.20.99
P2P Digital Currency
clientversion.cpp
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1 // Copyright (c) 2012-2018 The Bitcoin Core developers
2 // Distributed under the MIT software license, see the accompanying
3 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
4 
5 #include <clientversion.h>
6 
7 #include <tinyformat.h>
8 
9 
15 const std::string CLIENT_NAME("Satoshi");
16 
17 
18 #ifdef HAVE_BUILD_INFO
19 #include <obj/build.h>
20 // The <obj/build.h>, which is generated by the build environment (share/genbuild.sh),
21 // could contain only one line of the following:
22 // - "#define BUILD_GIT_TAG ...", if the top commit is tagged
23 // - "#define BUILD_GIT_COMMIT ...", if the top commit is not tagged
24 // - "// No build information available", if proper git information is not available
25 #endif
26 
28 
29 #ifdef BUILD_GIT_TAG
30  #define BUILD_DESC BUILD_GIT_TAG
31  #define BUILD_SUFFIX ""
32 #else
33  #define BUILD_DESC "v" STRINGIZE(CLIENT_VERSION_MAJOR) "." STRINGIZE(CLIENT_VERSION_MINOR) \
34  "." STRINGIZE(CLIENT_VERSION_REVISION) "." STRINGIZE(CLIENT_VERSION_BUILD)
35  #ifdef BUILD_GIT_COMMIT
36  #define BUILD_SUFFIX "-" BUILD_GIT_COMMIT
37  #elif defined(GIT_COMMIT_ID)
38  #define BUILD_SUFFIX "-g" GIT_COMMIT_ID
39  #else
40  #define BUILD_SUFFIX "-unk"
41  #endif
42 #endif
43 
44 const std::string CLIENT_BUILD(BUILD_DESC BUILD_SUFFIX);
45 
46 static std::string FormatVersion(int nVersion)
47 {
48  if (nVersion % 100 == 0)
49  return strprintf("%d.%d.%d", nVersion / 1000000, (nVersion / 10000) % 100, (nVersion / 100) % 100);
50  else
51  return strprintf("%d.%d.%d.%d", nVersion / 1000000, (nVersion / 10000) % 100, (nVersion / 100) % 100, nVersion % 100);
52 }
53 
54 std::string FormatFullVersion()
55 {
56  return CLIENT_BUILD;
57 }
58 
62 std::string FormatSubVersion(const std::string& name, int nClientVersion, const std::vector<std::string>& comments)
63 {
64  std::ostringstream ss;
65  ss << "/";
66  ss << name << ":" << FormatVersion(nClientVersion);
67  if (!comments.empty())
68  {
69  std::vector<std::string>::const_iterator it(comments.begin());
70  ss << "(" << *it;
71  for(++it; it != comments.end(); ++it)
72  ss << "; " << *it;
73  ss << ")";
74  }
75  ss << "/";
76  return ss.str();
77 }
std::deque< CInv >::iterator it
#define strprintf
Format arguments and return the string or write to given std::ostream (see tinyformat::format doc for...
Definition: tinyformat.h:1164
#define BUILD_SUFFIX
const std::string CLIENT_BUILD(BUILD_DESC BUILD_SUFFIX)
const char * name
Definition: rest.cpp:41
const std::string CLIENT_NAME("Satoshi")
Name of client reported in the &#39;version&#39; message.
std::string FormatFullVersion()
static std::string FormatVersion(int nVersion)
#define BUILD_DESC
git will put "#define GIT_COMMIT_ID ..." on the next line inside archives.
std::string FormatSubVersion(const std::string &name, int nClientVersion, const std::vector< std::string > &comments)
Format the subversion field according to BIP 14 spec (https://github.com/bitcoin/bips/blob/master/bip...