* Refactoring on the file names.
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7952a8053c
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@ -20,7 +20,7 @@ test_LDADD = libnix.a -ldb_cxx-4 -lATerm
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noinst_LIBRARIES = libnix.a
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noinst_LIBRARIES = libnix.a
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libnix_a_SOURCES = util.cc hash.cc archive.cc md5.c \
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libnix_a_SOURCES = util.cc hash.cc archive.cc md5.c \
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eval.cc values.cc globals.cc db.cc
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fstate.cc store.cc globals.cc db.cc
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install-data-local:
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install-data-local:
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$(INSTALL) -d $(localstatedir)/nix
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$(INSTALL) -d $(localstatedir)/nix
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@ -2,8 +2,8 @@
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#include <iostream>
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#include <iostream>
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#include "globals.hh"
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#include "globals.hh"
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#include "eval.hh"
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#include "fstate.hh"
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#include "values.hh"
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#include "store.hh"
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#include "shared.hh"
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#include "shared.hh"
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@ -7,9 +7,9 @@
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#include <unistd.h>
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#include <unistd.h>
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#include <fcntl.h>
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#include <fcntl.h>
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#include "eval.hh"
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#include "fstate.hh"
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#include "globals.hh"
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#include "globals.hh"
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#include "values.hh"
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#include "store.hh"
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#include "db.hh"
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#include "db.hh"
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@ -1,8 +1,8 @@
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#include <iostream>
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#include <iostream>
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#include "globals.hh"
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#include "globals.hh"
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#include "values.hh"
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#include "store.hh"
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#include "eval.hh"
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#include "fstate.hh"
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#include "archive.hh"
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#include "archive.hh"
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#include "shared.hh"
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#include "shared.hh"
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@ -3,7 +3,7 @@
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#include <sys/types.h>
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#include <sys/types.h>
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#include <sys/wait.h>
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#include <sys/wait.h>
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#include "values.hh"
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#include "store.hh"
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#include "globals.hh"
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#include "globals.hh"
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#include "db.hh"
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#include "db.hh"
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#include "archive.hh"
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#include "archive.hh"
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@ -105,28 +105,6 @@ void addToStore(string srcPath, string & dstPath, Hash & hash)
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}
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}
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#if 0
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/* Download object referenced by the given URL into the sources
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directory. Return the file name it was downloaded to. */
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string fetchURL(string url)
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{
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string filename = baseNameOf(url);
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string fullname = nixSourcesDir + "/" + filename;
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struct stat st;
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if (stat(fullname.c_str(), &st)) {
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cerr << "fetching " << url << endl;
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/* !!! quoting */
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string shellCmd =
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"cd " + nixSourcesDir + " && wget --quiet -N \"" + url + "\"";
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int res = system(shellCmd.c_str());
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if (WEXITSTATUS(res) != 0)
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throw Error("cannot fetch " + url);
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}
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return fullname;
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}
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#endif
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void deleteFromStore(const string & path)
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void deleteFromStore(const string & path)
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{
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{
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string prefix = nixStore + "/";
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string prefix = nixStore + "/";
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@ -139,37 +117,16 @@ void deleteFromStore(const string & path)
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string queryFromStore(Hash hash)
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string queryFromStore(Hash hash)
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{
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{
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bool checkedNet = false;
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string fn, url;
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while (1) {
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if (queryDB(nixDB, dbRefs, hash, fn)) {
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string fn, url;
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/* Verify that the file hasn't changed. !!! race !!! slow */
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if (hashPath(fn) != hash)
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throw Error("file " + fn + " is stale");
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if (queryDB(nixDB, dbRefs, hash, fn)) {
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return fn;
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/* Verify that the file hasn't changed. !!! race !!! slow */
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if (hashPath(fn) != hash)
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throw Error("file " + fn + " is stale");
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return fn;
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}
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throw Error("a file with hash " + (string) hash + " is required, "
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"but it is not known to exist locally or on the network");
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#if 0
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if (checkedNet)
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throw Error("consistency problem: file fetched from " + url +
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" should have hash " + (string) hash + ", but it doesn't");
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if (!queryDB(nixDB, dbNetSources, hash, url))
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throw Error("a file with hash " + (string) hash + " is required, "
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"but it is not known to exist locally or on the network");
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checkedNet = true;
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fn = fetchURL(url);
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setDB(nixDB, dbRefs, hash, fn);
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#endif
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}
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}
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throw Error(format("don't know a path with hash `%1%'") % (string) hash);
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}
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}
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