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authorYang Tse <yangsita@gmail.com>2013-01-03 06:13:18 +0100
committerYang Tse <yangsita@gmail.com>2013-01-03 06:13:18 +0100
commit5b6e7927c6891d93edc16695ae786dc686274bab (patch)
tree8b9da426b7152f617522cfa153e541ec26ff6961 /lib/curl_gopher.c
parent13606bbfdeaa3bac193e1f39a05a9c9b5f15d1b5 (diff)
build: rename 93 lib/*.c files
93 lib/*.c source files renamed to use our standard naming scheme. This commit only does the file renaming. ---------------------------------------- renamed: lib/amigaos.c -> lib/curl_amigaos.c renamed: lib/asyn-ares.c -> lib/curl_asyn_ares.c renamed: lib/asyn-thread.c -> lib/curl_asyn_thread.c renamed: lib/axtls.c -> lib/curl_axtls.c renamed: lib/base64.c -> lib/curl_base64.c renamed: lib/bundles.c -> lib/curl_bundles.c renamed: lib/conncache.c -> lib/curl_conncache.c renamed: lib/connect.c -> lib/curl_connect.c renamed: lib/content_encoding.c -> lib/curl_content_encoding.c renamed: lib/cookie.c -> lib/curl_cookie.c renamed: lib/cyassl.c -> lib/curl_cyassl.c renamed: lib/dict.c -> lib/curl_dict.c renamed: lib/easy.c -> lib/curl_easy.c renamed: lib/escape.c -> lib/curl_escape.c renamed: lib/file.c -> lib/curl_file.c renamed: lib/fileinfo.c -> lib/curl_fileinfo.c renamed: lib/formdata.c -> lib/curl_formdata.c renamed: lib/ftp.c -> lib/curl_ftp.c renamed: lib/ftplistparser.c -> lib/curl_ftplistparser.c renamed: lib/getenv.c -> lib/curl_getenv.c renamed: lib/getinfo.c -> lib/curl_getinfo.c renamed: lib/gopher.c -> lib/curl_gopher.c renamed: lib/gtls.c -> lib/curl_gtls.c renamed: lib/hash.c -> lib/curl_hash.c renamed: lib/hmac.c -> lib/curl_hmac.c renamed: lib/hostasyn.c -> lib/curl_hostasyn.c renamed: lib/hostcheck.c -> lib/curl_hostcheck.c renamed: lib/hostip.c -> lib/curl_hostip.c renamed: lib/hostip4.c -> lib/curl_hostip4.c renamed: lib/hostip6.c -> lib/curl_hostip6.c renamed: lib/hostsyn.c -> lib/curl_hostsyn.c renamed: lib/http.c -> lib/curl_http.c renamed: lib/http_chunks.c -> lib/curl_http_chunks.c renamed: lib/http_digest.c -> lib/curl_http_digest.c renamed: lib/http_negotiate.c -> lib/curl_http_negotiate.c renamed: lib/http_negotiate_sspi.c -> lib/curl_http_negotiate_sspi.c renamed: lib/http_proxy.c -> lib/curl_http_proxy.c renamed: lib/idn_win32.c -> lib/curl_idn_win32.c renamed: lib/if2ip.c -> lib/curl_if2ip.c renamed: lib/imap.c -> lib/curl_imap.c renamed: lib/inet_ntop.c -> lib/curl_inet_ntop.c renamed: lib/inet_pton.c -> lib/curl_inet_pton.c renamed: lib/krb4.c -> lib/curl_krb4.c renamed: lib/krb5.c -> lib/curl_krb5.c renamed: lib/ldap.c -> lib/curl_ldap.c renamed: lib/llist.c -> lib/curl_llist.c renamed: lib/md4.c -> lib/curl_md4.c renamed: lib/md5.c -> lib/curl_md5.c renamed: lib/memdebug.c -> lib/curl_memdebug.c renamed: lib/mprintf.c -> lib/curl_mprintf.c renamed: lib/multi.c -> lib/curl_multi.c renamed: lib/netrc.c -> lib/curl_netrc.c renamed: lib/non-ascii.c -> lib/curl_non_ascii.c renamed: lib/curl_non-ascii.h -> lib/curl_non_ascii.h renamed: lib/nonblock.c -> lib/curl_nonblock.c renamed: lib/nss.c -> lib/curl_nss.c renamed: lib/nwlib.c -> lib/curl_nwlib.c renamed: lib/nwos.c -> lib/curl_nwos.c renamed: lib/openldap.c -> lib/curl_openldap.c renamed: lib/parsedate.c -> lib/curl_parsedate.c renamed: lib/pingpong.c -> lib/curl_pingpong.c renamed: lib/polarssl.c -> lib/curl_polarssl.c renamed: lib/pop3.c -> lib/curl_pop3.c renamed: lib/progress.c -> lib/curl_progress.c renamed: lib/qssl.c -> lib/curl_qssl.c renamed: lib/rawstr.c -> lib/curl_rawstr.c renamed: lib/rtsp.c -> lib/curl_rtsp.c renamed: lib/security.c -> lib/curl_security.c renamed: lib/select.c -> lib/curl_select.c renamed: lib/sendf.c -> lib/curl_sendf.c renamed: lib/share.c -> lib/curl_share.c renamed: lib/slist.c -> lib/curl_slist.c renamed: lib/smtp.c -> lib/curl_smtp.c renamed: lib/socks.c -> lib/curl_socks.c renamed: lib/socks_gssapi.c -> lib/curl_socks_gssapi.c renamed: lib/socks_sspi.c -> lib/curl_socks_sspi.c renamed: lib/speedcheck.c -> lib/curl_speedcheck.c renamed: lib/splay.c -> lib/curl_splay.c renamed: lib/ssh.c -> lib/curl_ssh.c renamed: lib/sslgen.c -> lib/curl_sslgen.c renamed: lib/ssluse.c -> lib/curl_ssluse.c renamed: lib/strdup.c -> lib/curl_strdup.c renamed: lib/strequal.c -> lib/curl_strequal.c renamed: lib/strerror.c -> lib/curl_strerror.c renamed: lib/strtok.c -> lib/curl_strtok.c renamed: lib/strtoofft.c -> lib/curl_strtoofft.c renamed: lib/telnet.c -> lib/curl_telnet.c renamed: lib/tftp.c -> lib/curl_tftp.c renamed: lib/timeval.c -> lib/curl_timeval.c renamed: lib/transfer.c -> lib/curl_transfer.c renamed: lib/url.c -> lib/curl_url.c renamed: lib/version.c -> lib/curl_version.c renamed: lib/warnless.c -> lib/curl_warnless.c renamed: lib/wildcard.c -> lib/curl_wildcard.c ----------------------------------------
Diffstat (limited to 'lib/curl_gopher.c')
-rw-r--r--lib/curl_gopher.c169
1 files changed, 169 insertions, 0 deletions
diff --git a/lib/curl_gopher.c b/lib/curl_gopher.c
new file mode 100644
index 000000000..80fc18e8e
--- /dev/null
+++ b/lib/curl_gopher.c
@@ -0,0 +1,169 @@
+/***************************************************************************
+ * _ _ ____ _
+ * Project ___| | | | _ \| |
+ * / __| | | | |_) | |
+ * | (__| |_| | _ <| |___
+ * \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) 1998 - 2012, Daniel Stenberg, <daniel@haxx.se>, et al.
+ *
+ * This software is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution. The terms
+ * are also available at http://curl.haxx.se/docs/copyright.html.
+ *
+ * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+ * copies of the Software, and permit persons to whom the Software is
+ * furnished to do so, under the terms of the COPYING file.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ***************************************************************************/
+
+#include "curl_setup.h"
+
+#ifndef CURL_DISABLE_GOPHER
+
+#include "curl_urldata.h"
+#include <curl/curl.h>
+#include "curl_transfer.h"
+#include "curl_sendf.h"
+
+#include "curl_progress.h"
+#include "curl_strequal.h"
+#include "curl_gopher.h"
+#include "curl_rawstr.h"
+#include "curl_select.h"
+#include "curl_url.h"
+#include "curl_warnless.h"
+
+#define _MPRINTF_REPLACE /* use our functions only */
+#include <curl/mprintf.h>
+
+#include "curl_memory.h"
+/* The last #include file should be: */
+#include "curl_memdebug.h"
+
+/*
+ * Forward declarations.
+ */
+
+static CURLcode gopher_do(struct connectdata *conn, bool *done);
+
+/*
+ * Gopher protocol handler.
+ * This is also a nice simple template to build off for simple
+ * connect-command-download protocols.
+ */
+
+const struct Curl_handler Curl_handler_gopher = {
+ "GOPHER", /* scheme */
+ ZERO_NULL, /* setup_connection */
+ gopher_do, /* do_it */
+ ZERO_NULL, /* done */
+ ZERO_NULL, /* do_more */
+ ZERO_NULL, /* connect_it */
+ ZERO_NULL, /* connecting */
+ ZERO_NULL, /* doing */
+ ZERO_NULL, /* proto_getsock */
+ ZERO_NULL, /* doing_getsock */
+ ZERO_NULL, /* domore_getsock */
+ ZERO_NULL, /* perform_getsock */
+ ZERO_NULL, /* disconnect */
+ ZERO_NULL, /* readwrite */
+ PORT_GOPHER, /* defport */
+ CURLPROTO_GOPHER, /* protocol */
+ PROTOPT_NONE /* flags */
+};
+
+static CURLcode gopher_do(struct connectdata *conn, bool *done)
+{
+ CURLcode result=CURLE_OK;
+ struct SessionHandle *data=conn->data;
+ curl_socket_t sockfd = conn->sock[FIRSTSOCKET];
+
+ curl_off_t *bytecount = &data->req.bytecount;
+ char *path = data->state.path;
+ char *sel;
+ char *sel_org = NULL;
+ ssize_t amount, k;
+
+ *done = TRUE; /* unconditionally */
+
+ /* Create selector. Degenerate cases: / and /1 => convert to "" */
+ if(strlen(path) <= 2)
+ sel = (char *)"";
+ else {
+ char *newp;
+ size_t j, i;
+ int len;
+
+ /* Otherwise, drop / and the first character (i.e., item type) ... */
+ newp = path;
+ newp+=2;
+
+ /* ... then turn ? into TAB for search servers, Veronica, etc. ... */
+ j = strlen(newp);
+ for(i=0; i<j; i++)
+ if(newp[i] == '?')
+ newp[i] = '\x09';
+
+ /* ... and finally unescape */
+ sel = curl_easy_unescape(data, newp, 0, &len);
+ if(!sel)
+ return CURLE_OUT_OF_MEMORY;
+ sel_org = sel;
+ }
+
+ /* We use Curl_write instead of Curl_sendf to make sure the entire buffer is
+ sent, which could be sizeable with long selectors. */
+ k = curlx_uztosz(strlen(sel));
+
+ for(;;) {
+ result = Curl_write(conn, sockfd, sel, k, &amount);
+ if(CURLE_OK == result) { /* Which may not have written it all! */
+ result = Curl_client_write(conn, CLIENTWRITE_HEADER, sel, amount);
+ if(result) {
+ Curl_safefree(sel_org);
+ return result;
+ }
+ k -= amount;
+ sel += amount;
+ if(k < 1)
+ break; /* but it did write it all */
+ }
+ else {
+ failf(data, "Failed sending Gopher request");
+ Curl_safefree(sel_org);
+ return result;
+ }
+ /* Don't busyloop. The entire loop thing is a work-around as it causes a
+ BLOCKING behavior which is a NO-NO. This function should rather be
+ split up in a do and a doing piece where the pieces that aren't
+ possible to send now will be sent in the doing function repeatedly
+ until the entire request is sent.
+
+ Wait a while for the socket to be writable. Note that this doesn't
+ acknowledge the timeout.
+ */
+ Curl_socket_ready(CURL_SOCKET_BAD, sockfd, 100);
+ }
+
+ Curl_safefree(sel_org);
+
+ /* We can use Curl_sendf to send the terminal \r\n relatively safely and
+ save allocing another string/doing another _write loop. */
+ result = Curl_sendf(sockfd, conn, "\r\n");
+ if(result != CURLE_OK) {
+ failf(data, "Failed sending Gopher request");
+ return result;
+ }
+ result = Curl_client_write(conn, CLIENTWRITE_HEADER, (char *)"\r\n", 2);
+ if(result)
+ return result;
+
+ Curl_setup_transfer(conn, FIRSTSOCKET, -1, FALSE, bytecount,
+ -1, NULL); /* no upload */
+ return CURLE_OK;
+}
+#endif /*CURL_DISABLE_GOPHER*/