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<li class="navelem"><a class="el" href="dir_120ed4da3e3217b1e7fc0b4f48568e79.html">test</a></li><li class="navelem"><a class="el" href="dir_ffd09a46879067226d7ad9ce2abbf5ef.html">jtx</a></li><li class="navelem"><a class="el" href="dir_b6e1af3af959840d44bdaef0b719b3f9.html">impl</a></li> </ul>
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<div class="title">trust.cpp</div> </div>
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<div class="contents">
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">//------------------------------------------------------------------------------</span></div>
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<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">/*</span></div>
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<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> This file is part of rippled: https://github.com/ripple/rippled</span></div>
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<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> Copyright (c) 2012, 2013 Ripple Labs Inc.</span></div>
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<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"></span> </div>
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<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> Permission to use, copy, modify, and/or distribute this software for any</span></div>
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<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> purpose with or without fee is hereby granted, provided that the above</span></div>
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<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> copyright notice and this permission notice appear in all copies.</span></div>
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<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"></span> </div>
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<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"> THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES</span></div>
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<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF</span></div>
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<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR</span></div>
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<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"> ANY SPECIAL , DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES</span></div>
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<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN</span></div>
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<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"> ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF</span></div>
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<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"> OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.</span></div>
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<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment">*/</span></div>
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<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment">//==============================================================================</span></div>
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<div class="line"><a name="l00019"></a><span class="lineno"> 19</span>  </div>
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<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor">#include <ripple/basics/contract.h></span></div>
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<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="preprocessor">#include <ripple/protocol/jss.h></span></div>
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<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">#include <<a class="codeRef" href="http://en.cppreference.com/w/cpp/header/stdexcept.html">stdexcept</a>></span></div>
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<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor">#include <test/jtx/trust.h></span></div>
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<div class="line"><a name="l00024"></a><span class="lineno"> 24</span>  </div>
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<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="keyword">namespace </span><a class="code" href="namespaceripple.html">ripple</a> {</div>
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<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="keyword">namespace </span>test {</div>
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<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="keyword">namespace </span>jtx {</div>
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<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>  </div>
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<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <a class="code" href="classJson_1_1Value.html">Json::Value</a></div>
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<div class="line"><a name="l00030"></a><span class="lineno"><a class="line" href="namespaceripple_1_1test_1_1jtx.html#a47cac3a8bfbc8c14ae8da735ec52ebbf"> 30</a></span> <a class="code" href="namespaceripple_1_1test_1_1jtx.html#a47cac3a8bfbc8c14ae8da735ec52ebbf">trust</a>(<a class="code" href="classripple_1_1test_1_1jtx_1_1Account.html">Account</a> <span class="keyword">const</span>& account, <a class="code" href="classripple_1_1STAmount.html">STAmount</a> <span class="keyword">const</span>& amount, <a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a> <a class="code" href="classripple_1_1test_1_1jtx_1_1flags.html">flags</a>)</div>
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<div class="line"><a name="l00031"></a><span class="lineno"> 31</span> {</div>
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<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>  <span class="keywordflow">if</span> (<a class="code" href="namespaceripple.html#a20d30277b9c78756b3d14493055a307c">isXRP</a>(amount))</div>
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<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>  Throw<std::runtime_error>(<span class="stringliteral">"trust() requires IOU"</span>);</div>
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<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  <a class="code" href="classJson_1_1Value.html">Json::Value</a> jv;</div>
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<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  jv[jss::Account] = account.human();</div>
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<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  jv[jss::LimitAmount] = amount.<a class="code" href="classripple_1_1STAmount.html#a02bef3696a9cb07b72e5ec750e7ea456">getJson</a>(<a class="code" href="namespaceripple.html#a169967ff418b80729654b6d45ade8711a334c4a4c42fdb79d7ebc3e73b517e6f8">JsonOptions::none</a>);</div>
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<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  jv[jss::TransactionType] = jss::TrustSet;</div>
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<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  jv[jss::Flags] = <a class="code" href="classripple_1_1test_1_1jtx_1_1flags.html">flags</a>;</div>
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<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  <span class="keywordflow">return</span> jv;</div>
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<div class="line"><a name="l00040"></a><span class="lineno"> 40</span> }</div>
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<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  </div>
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<div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <a class="code" href="classJson_1_1Value.html">Json::Value</a></div>
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<div class="line"><a name="l00043"></a><span class="lineno"><a class="line" href="namespaceripple_1_1test_1_1jtx.html#afa938271d735c9d12214ca6d60ca94ce"> 43</a></span> <a class="code" href="namespaceripple_1_1test_1_1jtx.html#a47cac3a8bfbc8c14ae8da735ec52ebbf">trust</a>(</div>
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<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  <a class="code" href="classripple_1_1test_1_1jtx_1_1Account.html">Account</a> <span class="keyword">const</span>& account,</div>
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<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  <a class="code" href="classripple_1_1STAmount.html">STAmount</a> <span class="keyword">const</span>& amount,</div>
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<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  <a class="code" href="classripple_1_1test_1_1jtx_1_1Account.html">Account</a> <span class="keyword">const</span>& peer,</div>
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<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a> <a class="code" href="classripple_1_1test_1_1jtx_1_1flags.html">flags</a>)</div>
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<div class="line"><a name="l00048"></a><span class="lineno"> 48</span> {</div>
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<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  <span class="keywordflow">if</span> (<a class="code" href="namespaceripple.html#a20d30277b9c78756b3d14493055a307c">isXRP</a>(amount))</div>
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<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  Throw<std::runtime_error>(<span class="stringliteral">"trust() requires IOU"</span>);</div>
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<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  <a class="code" href="classJson_1_1Value.html">Json::Value</a> jv;</div>
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<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  jv[jss::Account] = account.human();</div>
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<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  {</div>
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<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  <span class="keyword">auto</span>& ja = jv[jss::LimitAmount] = amount.<a class="code" href="classripple_1_1STAmount.html#a02bef3696a9cb07b72e5ec750e7ea456">getJson</a>(<a class="code" href="namespaceripple.html#a169967ff418b80729654b6d45ade8711a334c4a4c42fdb79d7ebc3e73b517e6f8">JsonOptions::none</a>);</div>
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<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  ja[jss::issuer] = peer.<a class="code" href="classripple_1_1test_1_1jtx_1_1Account.html#aee0c1b197f33ad230162080a4ff2be16">human</a>();</div>
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<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  }</div>
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<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  jv[jss::TransactionType] = jss::TrustSet;</div>
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<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  jv[jss::Flags] = <a class="code" href="classripple_1_1test_1_1jtx_1_1flags.html">flags</a>;</div>
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<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  <span class="keywordflow">return</span> jv;</div>
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<div class="line"><a name="l00060"></a><span class="lineno"> 60</span> }</div>
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<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  </div>
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<div class="line"><a name="l00062"></a><span class="lineno"> 62</span> <a class="code" href="classJson_1_1Value.html">Json::Value</a></div>
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<div class="line"><a name="l00063"></a><span class="lineno"><a class="line" href="namespaceripple_1_1test_1_1jtx.html#aa21fb7aa159bc181eab300dca4dc725e"> 63</a></span> <a class="code" href="namespaceripple_1_1test_1_1jtx.html#aa21fb7aa159bc181eab300dca4dc725e">claw</a>(<a class="code" href="classripple_1_1test_1_1jtx_1_1Account.html">Account</a> <span class="keyword">const</span>& account, <a class="code" href="classripple_1_1STAmount.html">STAmount</a> <span class="keyword">const</span>& amount)</div>
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<div class="line"><a name="l00064"></a><span class="lineno"> 64</span> {</div>
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<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  <a class="code" href="classJson_1_1Value.html">Json::Value</a> jv;</div>
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<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  jv[jss::Account] = account.human();</div>
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<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  jv[jss::Amount] = amount.<a class="code" href="classripple_1_1STAmount.html#a02bef3696a9cb07b72e5ec750e7ea456">getJson</a>(<a class="code" href="namespaceripple.html#a169967ff418b80729654b6d45ade8711a334c4a4c42fdb79d7ebc3e73b517e6f8">JsonOptions::none</a>);</div>
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<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  jv[jss::TransactionType] = jss::Clawback;</div>
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<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  </div>
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<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  <span class="keywordflow">return</span> jv;</div>
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<div class="line"><a name="l00071"></a><span class="lineno"> 71</span> }</div>
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<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  </div>
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<div class="line"><a name="l00073"></a><span class="lineno"> 73</span> } <span class="comment">// namespace jtx</span></div>
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<div class="line"><a name="l00074"></a><span class="lineno"> 74</span> } <span class="comment">// namespace test</span></div>
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<div class="line"><a name="l00075"></a><span class="lineno"> 75</span> } <span class="comment">// namespace ripple</span></div>
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</div><!-- fragment --></div><!-- contents -->
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<div class="ttc" id="anamespaceripple_1_1test_1_1jtx_html_a47cac3a8bfbc8c14ae8da735ec52ebbf"><div class="ttname"><a href="namespaceripple_1_1test_1_1jtx.html#a47cac3a8bfbc8c14ae8da735ec52ebbf">ripple::test::jtx::trust</a></div><div class="ttdeci">Json::Value trust(Account const &account, STAmount const &amount, std::uint32_t flags)</div><div class="ttdoc">Modify a trust line.</div><div class="ttdef"><b>Definition:</b> <a href="trust_8cpp_source.html#l00030">trust.cpp:30</a></div></div>
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<div class="ttc" id="aclassripple_1_1STAmount_html_a02bef3696a9cb07b72e5ec750e7ea456"><div class="ttname"><a href="classripple_1_1STAmount.html#a02bef3696a9cb07b72e5ec750e7ea456">ripple::STAmount::getJson</a></div><div class="ttdeci">Json::Value getJson(JsonOptions) const override</div><div class="ttdef"><b>Definition:</b> <a href="STAmount_8cpp_source.html#l00655">STAmount.cpp:655</a></div></div>
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<div class="ttc" id="aclassripple_1_1test_1_1jtx_1_1Account_html_aee0c1b197f33ad230162080a4ff2be16"><div class="ttname"><a href="classripple_1_1test_1_1jtx_1_1Account.html#aee0c1b197f33ad230162080a4ff2be16">ripple::test::jtx::Account::human</a></div><div class="ttdeci">std::string const & human() const</div><div class="ttdoc">Returns the human readable public key.</div><div class="ttdef"><b>Definition:</b> <a href="Account_8h_source.html#l00113">Account.h:113</a></div></div>
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<div class="ttc" id="astdexcept_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/header/stdexcept.html">stdexcept</a></div></div>
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<div class="ttc" id="anamespaceripple_html_a169967ff418b80729654b6d45ade8711a334c4a4c42fdb79d7ebc3e73b517e6f8"><div class="ttname"><a href="namespaceripple.html#a169967ff418b80729654b6d45ade8711a334c4a4c42fdb79d7ebc3e73b517e6f8">ripple::JsonOptions::none</a></div><div class="ttdeci">@ none</div></div>
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<div class="ttc" id="anamespaceripple_1_1test_1_1jtx_html_aa21fb7aa159bc181eab300dca4dc725e"><div class="ttname"><a href="namespaceripple_1_1test_1_1jtx.html#aa21fb7aa159bc181eab300dca4dc725e">ripple::test::jtx::claw</a></div><div class="ttdeci">Json::Value claw(Account const &account, STAmount const &amount)</div><div class="ttdef"><b>Definition:</b> <a href="trust_8cpp_source.html#l00063">trust.cpp:63</a></div></div>
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<div class="ttc" id="aclassripple_1_1STAmount_html"><div class="ttname"><a href="classripple_1_1STAmount.html">ripple::STAmount</a></div><div class="ttdef"><b>Definition:</b> <a href="STAmount_8h_source.html#l00045">STAmount.h:45</a></div></div>
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<div class="ttc" id="anamespaceripple_html_a20d30277b9c78756b3d14493055a307c"><div class="ttname"><a href="namespaceripple.html#a20d30277b9c78756b3d14493055a307c">ripple::isXRP</a></div><div class="ttdeci">bool isXRP(AccountID const &c)</div><div class="ttdef"><b>Definition:</b> <a href="AccountID_8h_source.html#l00089">AccountID.h:89</a></div></div>
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<div class="ttc" id="ainteger_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a></div></div>
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<div class="ttc" id="anamespaceripple_html"><div class="ttname"><a href="namespaceripple.html">ripple</a></div><div class="ttdoc">Use hash_* containers for keys that do not need a cryptographically secure hashing algorithm.</div><div class="ttdef"><b>Definition:</b> <a href="RCLCensorshipDetector_8h_source.html#l00029">RCLCensorshipDetector.h:29</a></div></div>
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<div class="ttc" id="aclassripple_1_1test_1_1jtx_1_1flags_html"><div class="ttname"><a href="classripple_1_1test_1_1jtx_1_1flags.html">ripple::test::jtx::flags</a></div><div class="ttdoc">Match set account flags.</div><div class="ttdef"><b>Definition:</b> <a href="flags_8h_source.html#l00111">flags.h:111</a></div></div>
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<div class="ttc" id="aclassripple_1_1test_1_1jtx_1_1Account_html"><div class="ttname"><a href="classripple_1_1test_1_1jtx_1_1Account.html">ripple::test::jtx::Account</a></div><div class="ttdoc">Immutable cryptographic account descriptor.</div><div class="ttdef"><b>Definition:</b> <a href="Account_8h_source.html#l00037">Account.h:37</a></div></div>
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<div class="ttc" id="aclassJson_1_1Value_html"><div class="ttname"><a href="classJson_1_1Value.html">Json::Value</a></div><div class="ttdoc">Represents a JSON value.</div><div class="ttdef"><b>Definition:</b> <a href="json__value_8h_source.html#l00145">json_value.h:145</a></div></div>
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