abonerib/nix-serve-ng
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Add support for /log/ API

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This commit is contained in:
Gabriella Gonzalez
2022-06-30 15:45:40 -07:00
parent 3bd298c02a
commit 24fb4b7fea
3 changed files with 67 additions and 14 deletions
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30
cbits/nix.cpp
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@@ -1,6 +1,7 @@
#include <cstddef>
#include <cstdlib>
#include <nix/store-api.hh>
#include <nix/log-store.hh>
#include "nix.hh"
using namespace nix;
@@ -161,7 +162,8 @@ void signString
void dumpPath(char const * const hashPart, struct string * const output) {
ref<Store> store = getStore();
std::optional<StorePath> storePath= store->queryPathFromHashPart(hashPart);
std::optional<StorePath> storePath =
store->queryPathFromHashPart(hashPart);
if (storePath.has_value()) {
StringSink sink;
@@ -174,4 +176,30 @@ void dumpPath(char const * const hashPart, struct string * const output) {
}
}
void dumpLog(char const * const hashPart, struct string * const output) {
ref<Store> store = getStore();
std::optional<StorePath> storePath =
store->queryPathFromHashPart(hashPart);
if (storePath.has_value()) {
auto subs = getDefaultSubstituters();
subs.push_front(store);
for (auto & sub : subs) {
LogStore * logStore = dynamic_cast<LogStore *>(&*sub);
std::optional<std::string> log = logStore->getBuildLog(storePath.value());
if (log.has_value()) {
copyString(log.value(), output);
} else {
*output = emptyString;
}
}
} else {
*output = emptyString;
}
}
}