Add m-esr52 at 52.6.0

1 files changed, 200 insertions, 0 deletions

diff --git a/nsprpub/pr/src/cplus/rcnetdb.cpp b/nsprpub/pr/src/cplus/rcnetdb.cpp
new file mode 100644
index 000000000..042943bc4
--- /dev/null
+++ b/nsprpub/pr/src/cplus/rcnetdb.cpp
@@ -0,0 +1,200 @@
+/* -*- 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 */