forked from OSchip/llvm-project
67 lines
1.9 KiB
C++
67 lines
1.9 KiB
C++
//===-- UriParser.cpp -------------------------------------------*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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#include "Utility/UriParser.h"
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// C Includes
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#include <stdlib.h>
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#include <stdio.h>
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// C++ Includes
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// Other libraries and framework includes
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// Project includes
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#include "lldb/Host/StringConvert.h"
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using namespace lldb_private;
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//----------------------------------------------------------------------
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// UriParser::Parse
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//----------------------------------------------------------------------
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bool
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UriParser::Parse(const char* uri,
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std::string& scheme,
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std::string& hostname,
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int& port,
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std::string& path
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)
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{
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char scheme_buf[100] = {0};
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char hostname_buf[256] = {0};
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char port_buf[11] = {0}; // 10==strlen(2^32)
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char path_buf[2049] = {'/', 0};
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bool ok = false;
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if (4==sscanf(uri, "%99[^:/]://%255[^/:]:%10[^/]/%2047s", scheme_buf, hostname_buf, port_buf, path_buf+1)) { ok = true; }
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else if (3==sscanf(uri, "%99[^:/]://%255[^/:]:%10[^/]", scheme_buf, hostname_buf, port_buf)) { ok = true; }
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else if (3==sscanf(uri, "%99[^:/]://%255[^/]/%2047s", scheme_buf, hostname_buf, path_buf+1)) { ok = true; }
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else if (2==sscanf(uri, "%99[^:/]://%255[^/]", scheme_buf, hostname_buf)) { ok = true; }
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bool success = false;
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int port_tmp = -1;
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if (port_buf[0])
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{
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port_tmp = StringConvert::ToUInt32(port_buf, UINT32_MAX, 10, &success);
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if (!success || port_tmp > 65535)
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{
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// there are invalid characters in port_buf
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return false;
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}
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}
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if (ok)
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{
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scheme.assign(scheme_buf);
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hostname.assign(hostname_buf);
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port = port_tmp;
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path.assign(path_buf);
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}
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return ok;
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}
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