转载:http://www.cnblogs.com/newcj/p/3645749.html
1 #include "UrlEncode.h"
2 #include <string>
3 #include <windows.h>
4 #include <assert.h>
5
6 using namespace std;
7
8 namespace ConnectSDK
9 {
10 namespace Utility
11 {
12 const wchar_t * hexenc[] = {
13 L"%00", L"%01", L"%02", L"%03", L"%04", L"%05", L"%06", L"%07",
14 L"%08", L"%09", L"%0a", L"%0b", L"%0c", L"%0d", L"%0e", L"%0f",
15 L"%10", L"%11", L"%12", L"%13", L"%14", L"%15", L"%16", L"%17",
16 L"%18", L"%19", L"%1a", L"%1b", L"%1c", L"%1d", L"%1e", L"%1f",
17 L"%20", L"%21", L"%22", L"%23", L"%24", L"%25", L"%26", L"%27",
18 L"%28", L"%29", L"%2a", L"%2b", L"%2c", L"%2d", L"%2e", L"%2f",
19 L"%30", L"%31", L"%32", L"%33", L"%34", L"%35", L"%36", L"%37",
20 L"%38", L"%39", L"%3a", L"%3b", L"%3c", L"%3d", L"%3e", L"%3f",
21 L"%40", L"%41", L"%42", L"%43", L"%44", L"%45", L"%46", L"%47",
22 L"%48", L"%49", L"%4a", L"%4b", L"%4c", L"%4d", L"%4e", L"%4f",
23 L"%50", L"%51", L"%52", L"%53", L"%54", L"%55", L"%56", L"%57",
24 L"%58", L"%59", L"%5a", L"%5b", L"%5c", L"%5d", L"%5e", L"%5f",
25 L"%60", L"%61", L"%62", L"%63", L"%64", L"%65", L"%66", L"%67",
26 L"%68", L"%69", L"%6a", L"%6b", L"%6c", L"%6d", L"%6e", L"%6f",
27 L"%70", L"%71", L"%72", L"%73", L"%74", L"%75", L"%76", L"%77",
28 L"%78", L"%79", L"%7a", L"%7b", L"%7c", L"%7d", L"%7e", L"%7f",
29 L"%80", L"%81", L"%82", L"%83", L"%84", L"%85", L"%86", L"%87",
30 L"%88", L"%89", L"%8a", L"%8b", L"%8c", L"%8d", L"%8e", L"%8f",
31 L"%90", L"%91", L"%92", L"%93", L"%94", L"%95", L"%96", L"%97",
32 L"%98", L"%99", L"%9a", L"%9b", L"%9c", L"%9d", L"%9e", L"%9f",
33 L"%a0", L"%a1", L"%a2", L"%a3", L"%a4", L"%a5", L"%a6", L"%a7",
34 L"%a8", L"%a9", L"%aa", L"%ab", L"%ac", L"%ad", L"%ae", L"%af",
35 L"%b0", L"%b1", L"%b2", L"%b3", L"%b4", L"%b5", L"%b6", L"%b7",
36 L"%b8", L"%b9", L"%ba", L"%bb", L"%bc", L"%bd", L"%be", L"%bf",
37 L"%c0", L"%c1", L"%c2", L"%c3", L"%c4", L"%c5", L"%c6", L"%c7",
38 L"%c8", L"%c9", L"%ca", L"%cb", L"%cc", L"%cd", L"%ce", L"%cf",
39 L"%d0", L"%d1", L"%d2", L"%d3", L"%d4", L"%d5", L"%d6", L"%d7",
40 L"%d8", L"%d9", L"%da", L"%db", L"%dc", L"%dd", L"%de", L"%df",
41 L"%e0", L"%e1", L"%e2", L"%e3", L"%e4", L"%e5", L"%e6", L"%e7",
42 L"%e8", L"%e9", L"%ea", L"%eb", L"%ec", L"%ed", L"%ee", L"%ef",
43 L"%f0", L"%f1", L"%f2", L"%f3", L"%f4", L"%f5", L"%f6", L"%f7",
44 L"%f8", L"%f9", L"%fa", L"%fb", L"%fc", L"%fd", L"%fe", L"%ff"
45 };
46
47 String^ UrlEncode(String^ url)
48 {
49 wstring text(url->Data());
50
51 size_t len = text.length();
52 std::wstring encoded = L"";
53 for(size_t i = 0; i < len; i++)
54 {
55 wchar_t wch = text.at(i);
56 if ('A' <= wch && wch <= 'Z') {
57 encoded += wch;
58 } else if ('a' <= wch && wch <= 'z') {
59 encoded += wch;
60 } else if ('0' <= wch && wch <= '9') {
61 encoded += wch;
62 } else if (wch == ' ') {
63 encoded += hexenc[wch];
64 } else if (wch == '-' || wch == '_'
65 || wch == '.' || wch == '!'
66 || wch == '~' || wch == '*'
67 || wch == '\'' || wch == '('
68 || wch == ')') {
69 encoded += hexenc[wch];
70 } else if (wch <= 0x007f) { // other ASCII
71 encoded += hexenc[wch];
72 } else if (wch <= 0x07FF) { // non-ASCII <= 0x7FF
73 encoded += hexenc[0xc0 | (wch >> 6)];
74 encoded += hexenc[0x80 | (wch & 0x3F)];
75 } else { // 0x7FF < ch <= 0xFFFF
76 encoded += hexenc[0xe0 | (wch >> 12)];
77 encoded += hexenc[0x80 | ((wch >> 6) & 0x3F)];
78 encoded += hexenc[0x80 | (wch & 0x3F)];
79 }
80 }
81 return ref new String(encoded.c_str());
82 }
83
84 String^ UrlDecode(String^ encodeUrl)
85 {
86 wstring text(encodeUrl->Data());
87 std::wstring decoded = L"";
88 wchar_t temp[] = L"0x00";
89 size_t len = text.length();
90 int sequence = 0;
91 wchar_t conwch = 0;
92 for(size_t i = 0; i < len; i++)
93 {
94 wchar_t wch = text.at(i++);
95 if((wch == '%') && (i+1 < len))
96 {
97 temp[2] = text.at(i++);
98 temp[3] = text.at(i);
99 long tconwch = wcstol(temp, NULL, 16);
100 if(tconwch <= 0x7F) {
101 decoded += tconwch; // normal ascii char
102 } else if(tconwch >= 0x80 && tconwch <= 0xBF) { // partial byte
103 tconwch = tconwch & 0x3F;
104 if(sequence-- == 2)
105 tconwch = tconwch << 6;
106 conwch |= tconwch;
107 if(sequence == 0)
108 decoded += conwch;
109 } else if(tconwch >= 0xC0 && tconwch <= 0xDF) {
110 conwch = (tconwch & 0x1F) << 6; // make space for partial bytes
111 sequence = 1; // 1 more partial bytes follow
112 } else if(tconwch >= 0xE0 && tconwch <= 0xEF) {
113 conwch = (tconwch & 0xF) << 12; // make space for partial bytes
114 sequence = 2; // 2 more partial bytes follow
115 } // TODO add case fore 3 partial bytes ... very rare
116 } else {
117 decoded += text.at(--i);
118 }
119 }
120 return ref new String(decoded.c_str());
121 }
122 }
123 }
上面是网上找的:
根据项目需要进行修改:
UrlEncode:
1 CString URLEncode(CString url)
2 {
3 std::wstring text = url;
4
5 size_t len = text.length();
6 std::wstring encoded = L"";
7 for(size_t i = 0; i < len; i++)
8 {
9 wchar_t wch = text.at(i);
10 if ('A' <= wch && wch <= 'Z') {
11 encoded += wch;
12 } else if ('a' <= wch && wch <= 'z') {
13 encoded += wch;
14 } else if ('0' <= wch && wch <= '9') {
15 encoded += wch;
16 } else if (wch == ' ') {
17 encoded += hexenc[wch];
18 } else if (wch == '-' || wch == '_'
19 || wch == '.' || wch == '!'
20 || wch == '~' || wch == '*'
21 || wch == '\'' || wch == '('
22 || wch == ')') {
23 encoded += hexenc[wch];
24 } else if (wch <= 0x007f) { // other ASCII
25 encoded += hexenc[wch];
26 } else if (wch <= 0x07FF) { // non-ASCII <= 0x7FF
27 encoded += hexenc[0xc0 | (wch >> 6)];
28 encoded += hexenc[0x80 | (wch & 0x3F)];
29 } else { // 0x7FF < ch <= 0xFFFF
30 encoded += hexenc[0xe0 | (wch >> 12)];
31 encoded += hexenc[0x80 | ((wch >> 6) & 0x3F)];
32 encoded += hexenc[0x80 | (wch & 0x3F)];
33 }
34 }
35 return encoded.c_str();
36 }
UrlDecode：
1 CString UrlDecode(CString encodeUrl)
2 {
3 std::wstring text = encodeUrl;
4 std::wstring decoded = L"";
5 wchar_t temp[] = L"0x00";
6 size_t len = text.length();
7 int sequence = 0;
8 wchar_t conwch = 0;
9 for(size_t i = 0; i < len; i++)
10 {
11 wchar_t wch = text.at(i++);
12 if((wch == '%') && (i+1 < len))
13 {
14 temp[2] = text.at(i++);
15 temp[3] = text.at(i);
16 long tconwch = wcstol(temp, NULL, 16);
17 if(tconwch <= 0x7F) {
18 decoded += tconwch; // normal ascii char
19 } else if(tconwch >= 0x80 && tconwch <= 0xBF) { // partial byte
20 tconwch = tconwch & 0x3F;
21 if(sequence-- == 2)
22 tconwch = tconwch << 6;
23 conwch |= tconwch;
24 if(sequence == 0)
25 decoded += conwch;
26 } else if(tconwch >= 0xC0 && tconwch <= 0xDF) {
27 conwch = (tconwch & 0x1F) << 6; // make space for partial bytes
28 sequence = 1; // 1 more partial bytes follow
29 } else if(tconwch >= 0xE0 && tconwch <= 0xEF) {
30 conwch = (tconwch & 0xF) << 12; // make space for partial bytes
31 sequence = 2; // 2 more partial bytes follow
32 } // TODO add case fore 3 partial bytes ... very rare
33 } else {
34 decoded += text.at(--i);
35 }
36 }
37 return decoded.c_str();
38 }
原文链接: https://www.cnblogs.com/chechen/p/5800616.html
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