116 lines
2.2 KiB
C
116 lines
2.2 KiB
C
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/*
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* HTTP 1.0
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*
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* request:
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* verb url version CR LF
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* header CR LF *
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* CR LF
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*
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* response:
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* status CR LF
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* header CR LF *
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* CR LF
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* data
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*/
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#pragma optimize 79
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#pragma noroot
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#include <TCPIP.h>
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#include <MiscTool.h>
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#include <Memory.h>
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#include <stdlib.h>
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#include "url.h"
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#include "connection.h"
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#include "prototypes.h"
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#include "dictionary.h"
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int do_http_1_0(const char *url, URLComponents *components, FILE *file)
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{
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char *host;
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Connection connection;
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int ok;
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Handle dict;
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if (!components->portNumber) components->portNumber = 80;
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host = URLComponentGetCMalloc(url, components, URLComponentHost);
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if (!host)
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{
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fprintf(stderr, "URL `%s': no host.", url);
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return -1;
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}
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ok = ConnectLoop(host, components->portNumber, &connection);
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if (!ok)
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{
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free(host);
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return -1;
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}
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// html headers.
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// (not really needed until 1.1)
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dict = DictionaryCreate(MMStartUp(), 2048);
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DictionaryAdd(dict, "Host", 4, host, components->host.length, false);
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DictionaryAdd(dict, "Connection", 10, "close", 5, false);
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// connected....
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// send the request.
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TCPIPWriteTCP(connection.ipid, "GET ", 4, false, false);
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if (components->pathAndQuery.length)
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{
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TCPIPWriteTCP(connection.ipid,
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url + components->pathAndQuery.location,
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components->pathAndQuery.length,
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false,
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false);
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}
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else
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{
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TCPIPWriteTCP(connection.ipid, "/", 1, false, false);
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}
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TCPIPWriteTCP(connection.ipid, " HTTP/1.0\r\n", 11, false, false);
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// send the headers.
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{
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DictionaryEnumerator e;
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Word cookie;
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cookie = 0;
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while ((cookie = DictionaryEnumerate(dict, &e, cookie)))
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{
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if (!e.keySize) continue;
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TCPIPWriteTCP(connection.ipid, e.key, e.keySize, false, false);
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TCPIPWriteTCP(connection.ipid, ": ", 2, false, false);
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TCPIPWriteTCP(connection.ipid, e.value, e.valueSize, false, false);
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TCPIPWriteTCP(connection.ipid, "\r\n", 2, false, false);
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}
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}
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// end headers and push.
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TCPIPWriteTCP(connection.ipid, "\r\n", 2, true, false);
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// read until eof.
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ok = read_binary(connection.ipid, file);
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fflush(file);
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CloseLoop(&connection);
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free (host);
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DisposeHandle(dict);
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return 0;
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}
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