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<div class="title">host_port.h File Reference</div>  </div>
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<div class="textblock"><code>#include &lt;<a class="el" href="support_2port__platform_8h_source.html">grpc/support/port_platform.h</a>&gt;</code><br/>
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<p><a href="host__port_8h_source.html">Go to the source code of this file.</a></p>
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
Functions</h2></td></tr>
<tr class="memitem:a0aceae7a79506c44f063093a0a855049"><td class="memItemLeft" align="right" valign="top"><a class="el" href="impl_2codegen_2port__platform_8h.html#af89d3610372fc35178e83e06916aa808">GPRAPI</a> int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="host__port_8h.html#a0aceae7a79506c44f063093a0a855049">gpr_join_host_port</a> (char **out, const char *host, int port)</td></tr>
<tr class="memdesc:a0aceae7a79506c44f063093a0a855049"><td class="mdescLeft">&#160;</td><td class="mdescRight">Given a host and port, creates a newly-allocated string of the form "host:port" or "[ho:st]:port", depending on whether the host contains colons like an IPv6 literal.  <a href="#a0aceae7a79506c44f063093a0a855049">More...</a><br/></td></tr>
<tr class="separator:a0aceae7a79506c44f063093a0a855049"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a86c89d6e6e9a39b310706b703f6e7cdd"><td class="memItemLeft" align="right" valign="top"><a class="el" href="impl_2codegen_2port__platform_8h.html#af89d3610372fc35178e83e06916aa808">GPRAPI</a> int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="host__port_8h.html#a86c89d6e6e9a39b310706b703f6e7cdd">gpr_split_host_port</a> (const char *name, char **host, char **port)</td></tr>
<tr class="memdesc:a86c89d6e6e9a39b310706b703f6e7cdd"><td class="mdescLeft">&#160;</td><td class="mdescRight">Given a name in the form "host:port" or "[ho:st]:port", split into hostname and port number, into newly allocated strings, which must later be destroyed using <a class="el" href="alloc_8h.html#a7f8641de6e80a37dd003d3100cc94bd7" title="free ">gpr_free()</a>.  <a href="#a86c89d6e6e9a39b310706b703f6e7cdd">More...</a><br/></td></tr>
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<h2 class="groupheader">Function Documentation</h2>
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          <td class="memname"><a class="el" href="impl_2codegen_2port__platform_8h.html#af89d3610372fc35178e83e06916aa808">GPRAPI</a> int gpr_join_host_port </td>
          <td>(</td>
          <td class="paramtype">char **&#160;</td>
          <td class="paramname"><em>out</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">const char *&#160;</td>
          <td class="paramname"><em>host</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">int&#160;</td>
          <td class="paramname"><em>port</em>&#160;</td>
        </tr>
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          <td></td>
          <td>)</td>
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<p>Given a host and port, creates a newly-allocated string of the form "host:port" or "[ho:st]:port", depending on whether the host contains colons like an IPv6 literal. </p>
<p>If the host is already bracketed, then additional brackets will not be added.</p>
<p>Usage is similar to gpr_asprintf: returns the number of bytes written (excluding the final '\0'), and *out points to a string which must later be destroyed using <a class="el" href="alloc_8h.html#a7f8641de6e80a37dd003d3100cc94bd7" title="free ">gpr_free()</a>.</p>
<p>In the unlikely event of an error, returns -1 and sets *out to NULL. </p>

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          <td class="memname"><a class="el" href="impl_2codegen_2port__platform_8h.html#af89d3610372fc35178e83e06916aa808">GPRAPI</a> int gpr_split_host_port </td>
          <td>(</td>
          <td class="paramtype">const char *&#160;</td>
          <td class="paramname"><em>name</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">char **&#160;</td>
          <td class="paramname"><em>host</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">char **&#160;</td>
          <td class="paramname"><em>port</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
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<p>Given a name in the form "host:port" or "[ho:st]:port", split into hostname and port number, into newly allocated strings, which must later be destroyed using <a class="el" href="alloc_8h.html#a7f8641de6e80a37dd003d3100cc94bd7" title="free ">gpr_free()</a>. </p>
<p>Return 1 on success, 0 on failure. Guarantees *host and *port == NULL on failure. </p>

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