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-rw-r--r--nsprpub/pr/src/cplus/rcnetdb.cpp233
1 files changed, 233 insertions, 0 deletions
diff --git a/nsprpub/pr/src/cplus/rcnetdb.cpp b/nsprpub/pr/src/cplus/rcnetdb.cpp
new file mode 100644
index 0000000000..19eb66540f
--- /dev/null
+++ b/nsprpub/pr/src/cplus/rcnetdb.cpp
@@ -0,0 +1,233 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+/*
+** Base class implementation for network access functions (ref: prnetdb.h)
+*/
+
+#include "rclock.h"
+#include "rcnetdb.h"
+
+#include <prmem.h>
+#include <prlog.h>
+#include <string.h>
+
+RCNetAddr::RCNetAddr(const RCNetAddr& his): RCBase()
+{
+ address = his.address;
+}
+
+RCNetAddr::RCNetAddr(const RCNetAddr& his, PRUint16 port): RCBase()
+{
+ address = his.address;
+ switch (address.raw.family)
+ {
+ case PR_AF_INET: address.inet.port = port; break;
+ case PR_AF_INET6: address.ipv6.port = port; break;
+ default: break;
+ }
+} /* RCNetAddr::RCNetAddr */
+
+RCNetAddr::RCNetAddr(RCNetAddr::HostValue host, PRUint16 port): RCBase()
+{
+ PRNetAddrValue how;
+ switch (host)
+ {
+ case RCNetAddr::any: how = PR_IpAddrAny; break;
+ case RCNetAddr::loopback: how = PR_IpAddrLoopback; break;
+ default: PR_NOT_REACHED("This can't happen -- and did!");
+ }
+ (void)PR_InitializeNetAddr(how, port, &address);
+} /* RCNetAddr::RCNetAddr */
+
+RCNetAddr::~RCNetAddr() { }
+
+void RCNetAddr::operator=(const RCNetAddr& his) {
+ address = his.address;
+}
+
+PRStatus RCNetAddr::FromString(const char* string)
+{
+ return PR_StringToNetAddr(string, &address);
+}
+
+void RCNetAddr::operator=(const PRNetAddr* addr) {
+ address = *addr;
+}
+
+PRBool RCNetAddr::operator==(const RCNetAddr& his) const
+{
+ PRBool rv = EqualHost(his);
+ if (rv)
+ {
+ switch (address.raw.family)
+ {
+ case PR_AF_INET:
+ rv = (address.inet.port == his.address.inet.port); break;
+ case PR_AF_INET6:
+ rv = (address.ipv6.port == his.address.ipv6.port); break;
+ case PR_AF_LOCAL:
+ default: break;
+ }
+ }
+ return rv;
+} /* RCNetAddr::operator== */
+
+PRBool RCNetAddr::EqualHost(const RCNetAddr& his) const
+{
+ PRBool rv;
+ switch (address.raw.family)
+ {
+ case PR_AF_INET:
+ rv = (address.inet.ip == his.address.inet.ip); break;
+ case PR_AF_INET6:
+ rv = (0 == memcmp(
+ &address.ipv6.ip, &his.address.ipv6.ip,
+ sizeof(address.ipv6.ip)));
+ break;
+#if defined(XP_UNIX)
+ case PR_AF_LOCAL:
+ rv = (0 == strncmp(
+ address.local.path, his.address.local.path,
+ sizeof(address.local.path)));
+ break;
+#endif
+ default: break;
+ }
+ return rv;
+} /* RCNetAddr::operator== */
+
+PRStatus RCNetAddr::ToString(char *string, PRSize size) const
+{
+ return PR_NetAddrToString(&address, string, size);
+}
+
+/*
+** RCHostLookup
+*/
+
+RCHostLookup::~RCHostLookup()
+{
+ if (NULL != address) {
+ delete [] address;
+ }
+} /* RCHostLookup::~RCHostLookup */
+
+RCHostLookup::RCHostLookup(): RCBase()
+{
+ address = NULL;
+ max_index = 0;
+} /* RCHostLookup::RCHostLookup */
+
+PRStatus RCHostLookup::ByName(const char* name)
+{
+ PRStatus rv;
+ PRNetAddr addr;
+ PRHostEnt hostentry;
+ PRIntn index = 0, max;
+ RCNetAddr* vector = NULL;
+ RCNetAddr* old_vector = NULL;
+ void* buffer = PR_Malloc(PR_NETDB_BUF_SIZE);
+ if (NULL == buffer) {
+ return PR_FAILURE;
+ }
+ rv = PR_GetHostByName(name, (char*)buffer, PR_NETDB_BUF_SIZE, &hostentry);
+ if (PR_SUCCESS == rv)
+ {
+ for (max = 0, index = 0;; ++max)
+ {
+ index = PR_EnumerateHostEnt(index, &hostentry, 0, &addr);
+ if (0 == index) {
+ break;
+ }
+ }
+ if (max > 0)
+ {
+ vector = new RCNetAddr[max];
+ while (--max > 0)
+ {
+ index = PR_EnumerateHostEnt(index, &hostentry, 0, &addr);
+ if (0 == index) {
+ break;
+ }
+ vector[index] = &addr;
+ }
+ {
+ RCEnter entry(&ml);
+ old_vector = address;
+ address = vector;
+ max_index = max;
+ }
+ if (NULL != old_vector) {
+ delete [] old_vector;
+ }
+ }
+ }
+ if (NULL != buffer) {
+ PR_DELETE(buffer);
+ }
+ return PR_SUCCESS;
+} /* RCHostLookup::ByName */
+
+PRStatus RCHostLookup::ByAddress(const RCNetAddr& host_addr)
+{
+ PRStatus rv;
+ PRNetAddr addr;
+ PRHostEnt hostentry;
+ PRIntn index = 0, max;
+ RCNetAddr* vector = NULL;
+ RCNetAddr* old_vector = NULL;
+ char *buffer = (char*)PR_Malloc(PR_NETDB_BUF_SIZE);
+ if (NULL == buffer) {
+ return PR_FAILURE;
+ }
+ rv = PR_GetHostByAddr(host_addr, buffer, PR_NETDB_BUF_SIZE, &hostentry);
+ if (PR_SUCCESS == rv)
+ {
+ for (max = 0, index = 0;; ++max)
+ {
+ index = PR_EnumerateHostEnt(index, &hostentry, 0, &addr);
+ if (0 == index) {
+ break;
+ }
+ }
+ if (max > 0)
+ {
+ vector = new RCNetAddr[max];
+ while (--max > 0)
+ {
+ index = PR_EnumerateHostEnt(index, &hostentry, 0, &addr);
+ if (0 == index) {
+ break;
+ }
+ vector[index] = &addr;
+ }
+ {
+ RCEnter entry(&ml);
+ old_vector = address;
+ address = vector;
+ max_index = max;
+ }
+ if (NULL != old_vector) {
+ delete [] old_vector;
+ }
+ }
+ }
+ if (NULL != buffer) {
+ PR_DELETE(buffer);
+ }
+ return PR_SUCCESS;
+} /* RCHostLookup::ByAddress */
+
+const RCNetAddr* RCHostLookup::operator[](PRUintn which)
+{
+ RCNetAddr* addr = NULL;
+ if (which < max_index) {
+ addr = &address[which];
+ }
+ return addr;
+} /* RCHostLookup::operator[] */
+
+/* RCNetdb.cpp */