1 | /* $Id: RTCRestClientRequestBase.cpp 79888 2019-07-19 13:22:20Z vboxsync $ */
|
---|
2 | /** @file
|
---|
3 | * IPRT - C++ REST, RTCRestClientRequestBase implementation.
|
---|
4 | */
|
---|
5 |
|
---|
6 | /*
|
---|
7 | * Copyright (C) 2018-2019 Oracle Corporation
|
---|
8 | *
|
---|
9 | * This file is part of VirtualBox Open Source Edition (OSE), as
|
---|
10 | * available from http://www.virtualbox.org. This file is free software;
|
---|
11 | * you can redistribute it and/or modify it under the terms of the GNU
|
---|
12 | * General Public License (GPL) as published by the Free Software
|
---|
13 | * Foundation, in version 2 as it comes in the "COPYING" file of the
|
---|
14 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
|
---|
15 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
|
---|
16 | *
|
---|
17 | * The contents of this file may alternatively be used under the terms
|
---|
18 | * of the Common Development and Distribution License Version 1.0
|
---|
19 | * (CDDL) only, as it comes in the "COPYING.CDDL" file of the
|
---|
20 | * VirtualBox OSE distribution, in which case the provisions of the
|
---|
21 | * CDDL are applicable instead of those of the GPL.
|
---|
22 | *
|
---|
23 | * You may elect to license modified versions of this file under the
|
---|
24 | * terms and conditions of either the GPL or the CDDL or both.
|
---|
25 | */
|
---|
26 |
|
---|
27 |
|
---|
28 | /*********************************************************************************************************************************
|
---|
29 | * Header Files *
|
---|
30 | *********************************************************************************************************************************/
|
---|
31 | #define LOG_GROUP RTLOGGROUP_REST
|
---|
32 | #include <iprt/cpp/restclient.h>
|
---|
33 |
|
---|
34 | #include <iprt/assert.h>
|
---|
35 | #include <iprt/err.h>
|
---|
36 | #include <iprt/cpp/restarray.h>
|
---|
37 | #include <iprt/cpp/reststringmap.h>
|
---|
38 |
|
---|
39 |
|
---|
40 | /**
|
---|
41 | * Default constructor.
|
---|
42 | */
|
---|
43 | RTCRestClientRequestBase::RTCRestClientRequestBase() RT_NOEXCEPT
|
---|
44 | : m_fIsSet(0)
|
---|
45 | , m_fErrorSet(0)
|
---|
46 | {
|
---|
47 | }
|
---|
48 |
|
---|
49 |
|
---|
50 | /**
|
---|
51 | * Copy constructor.
|
---|
52 | */
|
---|
53 | RTCRestClientRequestBase::RTCRestClientRequestBase(RTCRestClientRequestBase const &a_rThat) RT_NOEXCEPT
|
---|
54 | : m_fIsSet(a_rThat.m_fIsSet)
|
---|
55 | , m_fErrorSet(a_rThat.m_fErrorSet)
|
---|
56 | {
|
---|
57 | }
|
---|
58 |
|
---|
59 |
|
---|
60 | /**
|
---|
61 | * Destructor
|
---|
62 | */
|
---|
63 | RTCRestClientRequestBase::~RTCRestClientRequestBase()
|
---|
64 | {
|
---|
65 | /* nothing to do */
|
---|
66 | }
|
---|
67 |
|
---|
68 |
|
---|
69 | /**
|
---|
70 | * Copy assignment operator.
|
---|
71 | */
|
---|
72 | RTCRestClientRequestBase &RTCRestClientRequestBase::operator=(RTCRestClientRequestBase const &a_rThat) RT_NOEXCEPT
|
---|
73 | {
|
---|
74 | m_fIsSet = a_rThat.m_fIsSet;
|
---|
75 | m_fErrorSet = a_rThat.m_fErrorSet;
|
---|
76 | return *this;
|
---|
77 | }
|
---|
78 |
|
---|
79 |
|
---|
80 | int RTCRestClientRequestBase::doPathParameters(RTCString *a_pStrPath, const char *a_pszPathTemplate, size_t a_cchPathTemplate,
|
---|
81 | PATHPARAMDESC const *a_paPathParams, PATHPARAMSTATE *a_paPathParamStates,
|
---|
82 | size_t a_cPathParams) const RT_NOEXCEPT
|
---|
83 | {
|
---|
84 | int rc = a_pStrPath->assignNoThrow(a_pszPathTemplate, a_cchPathTemplate);
|
---|
85 | AssertRCReturn(rc, rc);
|
---|
86 |
|
---|
87 | /* Locate the sub-string to replace with values first: */
|
---|
88 | for (size_t i = 0; i < a_cPathParams; i++)
|
---|
89 | {
|
---|
90 | char const *psz = strstr(a_pszPathTemplate, a_paPathParams[i].pszName);
|
---|
91 | AssertReturn(psz, VERR_INTERNAL_ERROR_5);
|
---|
92 | a_paPathParamStates[i].offName = psz - a_pszPathTemplate;
|
---|
93 | }
|
---|
94 |
|
---|
95 | /* Replace with actual values: */
|
---|
96 | for (size_t i = 0; i < a_cPathParams; i++)
|
---|
97 | {
|
---|
98 | AssertReturn( (a_paPathParams[i].fFlags & RTCRestObjectBase::kCollectionFormat_Mask)
|
---|
99 | != RTCRestObjectBase::kCollectionFormat_multi,
|
---|
100 | VERR_INTERNAL_ERROR_3);
|
---|
101 | AssertMsgReturn(a_paPathParamStates[i].pObj != NULL,
|
---|
102 | ("Path parameter '%s' is not set!\n", a_paPathParams[i].pszName),
|
---|
103 | VERR_REST_PATH_PARAMETER_NOT_SET);
|
---|
104 | AssertMsgReturn(m_fIsSet & RT_BIT_64(a_paPathParams[i].iBitNo),
|
---|
105 | ("Path parameter '%s' is not set!\n", a_paPathParams[i].pszName),
|
---|
106 | VERR_REST_PATH_PARAMETER_NOT_SET);
|
---|
107 |
|
---|
108 | RTCString strPathParam;
|
---|
109 | rc = a_paPathParamStates[i].pObj->toString(&strPathParam, a_paPathParams[i].fFlags);
|
---|
110 | AssertRCReturn(rc, rc);
|
---|
111 |
|
---|
112 | RTCString strTmpVal;
|
---|
113 | rc = strTmpVal.printfNoThrow("%RMpa", strPathParam.c_str()); /* urlencode */
|
---|
114 | AssertRCReturn(rc, rc);
|
---|
115 |
|
---|
116 | /* Replace. */
|
---|
117 | ssize_t cchAdjust = strTmpVal.length() - a_paPathParams[i].cchName;
|
---|
118 | rc = a_pStrPath->replaceNoThrow(a_paPathParamStates[i].offName, a_paPathParams[i].cchName, strTmpVal);
|
---|
119 | AssertRCReturn(rc, rc);
|
---|
120 |
|
---|
121 | /* Adjust subsequent fields. */
|
---|
122 | if (cchAdjust != 0)
|
---|
123 | for (size_t j = i + 1; j < a_cPathParams; j++)
|
---|
124 | if (a_paPathParamStates[j].offName > a_paPathParamStates[i].offName)
|
---|
125 | a_paPathParamStates[j].offName += cchAdjust;
|
---|
126 | }
|
---|
127 |
|
---|
128 | return VINF_SUCCESS;
|
---|
129 | }
|
---|
130 |
|
---|
131 |
|
---|
132 | int RTCRestClientRequestBase::doQueryParameters(RTCString *a_pStrQuery, QUERYPARAMDESC const *a_paQueryParams,
|
---|
133 | RTCRestObjectBase const **a_papQueryParamObjs, size_t a_cQueryParams) const RT_NOEXCEPT
|
---|
134 | {
|
---|
135 | RTCString strTmpVal;
|
---|
136 | char chSep = a_pStrQuery->isEmpty() ? '?' : '&';
|
---|
137 | for (size_t i = 0; i < a_cQueryParams; i++)
|
---|
138 | {
|
---|
139 | if ( a_paQueryParams[i].fRequired
|
---|
140 | || (m_fIsSet & RT_BIT_64(a_paQueryParams[i].iBitNo)) )
|
---|
141 | {
|
---|
142 | AssertMsgReturn(a_papQueryParamObjs[i] != NULL,
|
---|
143 | ("Required query parameter '%s' is not set!\n", a_paQueryParams[i].pszName),
|
---|
144 | VERR_REST_REQUIRED_QUERY_PARAMETER_NOT_SET);
|
---|
145 | AssertMsgReturn(m_fIsSet & RT_BIT_64(a_paQueryParams[i].iBitNo),
|
---|
146 | ("Required query parameter '%s' is not set!\n", a_paQueryParams[i].pszName),
|
---|
147 | VERR_REST_REQUIRED_QUERY_PARAMETER_NOT_SET);
|
---|
148 |
|
---|
149 | if ( (a_paQueryParams[i].fFlags & RTCRestObjectBase::kCollectionFormat_Mask)
|
---|
150 | != RTCRestObjectBase::kCollectionFormat_multi)
|
---|
151 | {
|
---|
152 | int rc = a_papQueryParamObjs[i]->toString(&strTmpVal, a_paQueryParams[i].fFlags);
|
---|
153 | AssertRCReturn(rc, rc);
|
---|
154 |
|
---|
155 | rc = a_pStrQuery->appendPrintfNoThrow("%c%RMpa=%RMpa", chSep, a_paQueryParams[i].pszName, strTmpVal.c_str());
|
---|
156 | AssertRCReturn(rc, rc);
|
---|
157 |
|
---|
158 | chSep = '&';
|
---|
159 | }
|
---|
160 | else
|
---|
161 | {
|
---|
162 | /*
|
---|
163 | * Enumerate array and add 'name=element' for each element in it.
|
---|
164 | */
|
---|
165 | AssertReturn(a_papQueryParamObjs[i]->typeClass() == RTCRestObjectBase::kTypeClass_Array,
|
---|
166 | VERR_REST_INTERNAL_ERROR_2);
|
---|
167 | RTCRestArrayBase const *pArray = (RTCRestArrayBase const *)a_papQueryParamObjs[i];
|
---|
168 | for (size_t j = 0; j < pArray->size(); j++)
|
---|
169 | {
|
---|
170 | RTCRestObjectBase const *pObj = pArray->atBase(j);
|
---|
171 | int rc = pObj->toString(&strTmpVal, a_paQueryParams[i].fFlags & ~RTCRestObjectBase::kCollectionFormat_Mask);
|
---|
172 | AssertRCReturn(rc, rc);
|
---|
173 |
|
---|
174 | rc = a_pStrQuery->appendPrintfNoThrow("%c%RMpa=%RMpa", chSep, a_paQueryParams[i].pszName, strTmpVal.c_str());
|
---|
175 | AssertRCReturn(rc, rc);
|
---|
176 |
|
---|
177 | chSep = '&';
|
---|
178 | }
|
---|
179 | }
|
---|
180 | }
|
---|
181 | }
|
---|
182 | return VINF_SUCCESS;
|
---|
183 | }
|
---|
184 |
|
---|
185 |
|
---|
186 | int RTCRestClientRequestBase::doHeaderParameters(RTHTTP a_hHttp, HEADERPARAMDESC const *a_paHeaderParams,
|
---|
187 | RTCRestObjectBase const **a_papHeaderParamObjs, size_t a_cHeaderParams) const RT_NOEXCEPT
|
---|
188 | {
|
---|
189 | RTCString strTmpVal;
|
---|
190 | for (size_t i = 0; i < a_cHeaderParams; i++)
|
---|
191 | {
|
---|
192 | AssertReturn( (a_paHeaderParams[i].fFlags & RTCRestObjectBase::kCollectionFormat_Mask)
|
---|
193 | != RTCRestObjectBase::kCollectionFormat_multi,
|
---|
194 | VERR_INTERNAL_ERROR_3);
|
---|
195 |
|
---|
196 | if ( a_paHeaderParams[i].fRequired
|
---|
197 | || (m_fIsSet & RT_BIT_64(a_paHeaderParams[i].iBitNo)) )
|
---|
198 | {
|
---|
199 | AssertMsgReturn(m_fIsSet & RT_BIT_64(a_paHeaderParams[i].iBitNo),
|
---|
200 | ("Required header parameter '%s' is not set!\n", a_paHeaderParams[i].pszName),
|
---|
201 | VERR_REST_REQUIRED_HEADER_PARAMETER_NOT_SET);
|
---|
202 | AssertMsgReturn(a_papHeaderParamObjs[i] != NULL,
|
---|
203 | ("Required header parameter '%s' is not set!\n", a_paHeaderParams[i].pszName),
|
---|
204 | VERR_REST_REQUIRED_HEADER_PARAMETER_NOT_SET);
|
---|
205 |
|
---|
206 | if (!a_paHeaderParams[i].fMapCollection)
|
---|
207 | {
|
---|
208 | int rc = a_papHeaderParamObjs[i]->toString(&strTmpVal, a_paHeaderParams[i].fFlags);
|
---|
209 | AssertRCReturn(rc, rc);
|
---|
210 |
|
---|
211 | rc = RTHttpAddHeader(a_hHttp, a_paHeaderParams[i].pszName, strTmpVal.c_str(), strTmpVal.length(),
|
---|
212 | RTHTTPADDHDR_F_BACK);
|
---|
213 | AssertRCReturn(rc, rc);
|
---|
214 | }
|
---|
215 | else if (!a_papHeaderParamObjs[i]->isNull())
|
---|
216 | {
|
---|
217 | /*
|
---|
218 | * Enumerate the map and produce a series of head fields on the form:
|
---|
219 | * (a_paHeaderParams[i].pszName + key): value.toString()
|
---|
220 | */
|
---|
221 | AssertReturn(a_papHeaderParamObjs[i]->typeClass() == RTCRestObjectBase::kTypeClass_StringMap,
|
---|
222 | VERR_REST_INTERNAL_ERROR_1);
|
---|
223 | RTCRestStringMapBase const *pMap = (RTCRestStringMapBase const *)a_papHeaderParamObjs[i];
|
---|
224 | const size_t cchName = strlen(a_paHeaderParams[i].pszName);
|
---|
225 | Assert(a_paHeaderParams[i].pszName[cchName - 1] != '*');
|
---|
226 | RTCString strTmpName;
|
---|
227 | for (RTCRestStringMapBase::ConstIterator it = pMap->begin(); it != pMap->end(); ++it)
|
---|
228 | {
|
---|
229 | int rc = strTmpName.assignNoThrow(a_paHeaderParams[i].pszName, cchName);
|
---|
230 | AssertRCReturn(rc, rc);
|
---|
231 | rc = strTmpName.appendNoThrow(it.getKey());
|
---|
232 | AssertRCReturn(rc, rc);
|
---|
233 |
|
---|
234 | rc = it.getValue()->toString(&strTmpVal, a_paHeaderParams[i].fFlags);
|
---|
235 | AssertRCReturn(rc, rc);
|
---|
236 |
|
---|
237 | rc = RTHttpAddHeader(a_hHttp, strTmpName.c_str(), strTmpVal.c_str(), strTmpVal.length(),
|
---|
238 | RTHTTPADDHDR_F_BACK);
|
---|
239 | AssertRCReturn(rc, rc);
|
---|
240 | }
|
---|
241 | }
|
---|
242 | else
|
---|
243 | Assert(!a_paHeaderParams[i].fRequired);
|
---|
244 | }
|
---|
245 | }
|
---|
246 | return VINF_SUCCESS;
|
---|
247 | }
|
---|
248 |
|
---|