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authorDaniel Stenberg <daniel@haxx.se>2000-04-11 21:47:28 +0000
committerDaniel Stenberg <daniel@haxx.se>2000-04-11 21:47:28 +0000
commit0d12792514878d372339929cf993845ce948bd5d (patch)
treee14fe5f34109401a2601ddbf93183944d9855fe7
parent7aae77f0fd3abfe9beb404081735a50c25f5b3dd (diff)
now uses a tiny bit of the new library interface!
-rw-r--r--lib/url.c358
1 files changed, 203 insertions, 155 deletions
diff --git a/lib/url.c b/lib/url.c
index 6211f9470..75dd89559 100644
--- a/lib/url.c
+++ b/lib/url.c
@@ -124,6 +124,7 @@
#include "http.h"
#include "file.h"
#include "ldap.h"
+#include "writeout.h"
#define _MPRINTF_REPLACE /* use our functions only */
#include <curl/mprintf.h>
@@ -134,12 +135,12 @@
* Start with some silly functions to make win32-systems survive
***********************************************************************/
#if defined(WIN32) && !defined(__GNUC__) || defined(__MINGW32__)
-static void cleanup(void)
+static void win32_cleanup(void)
{
WSACleanup();
}
-static int init(void)
+static UrgError win32_init(void)
{
WORD wVersionRequested;
WSADATA wsaData;
@@ -151,7 +152,7 @@ static int init(void)
if (err != 0)
/* Tell the user that we couldn't find a useable */
/* winsock.dll. */
- return 1;
+ return URG_FAILED_INIT;
/* Confirm that the Windows Sockets DLL supports 1.1.*/
/* Note that if the DLL supports versions greater */
@@ -165,16 +166,36 @@ static int init(void)
/* winsock.dll. */
WSACleanup();
- return 1;
+ return URG_FAILED_INIT;
}
- return 0;
+ return URG_OK;
}
/* The Windows Sockets DLL is acceptable. Proceed. */
#else
-static int init(void) { return 0; }
-static void cleanup(void) {}
+static UrgError win32_init(void) { return URG_OK; }
+#define win32_cleanup()
#endif
+
+/*
+ * This is the main global constructor for the lib. Call this before
+ * _any_ libcurl usage. If this fails, *NO* libcurl functions may be
+ * used, or havoc may be the result.
+ */
+UrgError curl_init(void)
+{
+ return win32_init();
+}
+
+/*
+ * This is the main global destructor for the lib. Call this after
+ * _all_ libcurl usage is done.
+ */
+void curl_free(void)
+{
+ win32_cleanup();
+}
+
static UrgError _urlget(struct UrlData *data);
@@ -252,11 +273,170 @@ void urlfree(struct UrlData *data, bool totally)
free(data);
- /* winsock crap cleanup */
- cleanup();
+ /* global cleanup */
+ curl_free();
+ }
+}
+
+typedef struct UrlData CURL;
+
+UrgError curl_open(CURL **curl, char *url)
+{
+ /* We don't yet support specifying the URL at this point */
+
+ /* Very simple start-up: alloc the struct, init it with zeroes and return */
+ CURL *data = (CURL *)malloc(sizeof(CURL));
+ if(data) {
+ memset(data, 0, sizeof(CURL));
+ *curl = data;
+ return URG_OK;
+ }
+
+ /* this is a very serious error */
+ return URG_OUT_OF_MEMORY;
+}
+
+typedef unsigned int CURLoption;
+
+UrgError curl_setopt(CURL *curl, CURLoption option, ...)
+{
+ struct UrlData *data = curl;
+ va_list param;
+ char *cookiefile;
+
+ va_start(param, option);
+
+ switch(option) {
+ case URGTAG_TIMECONDITION:
+ data->timecondition = va_arg(param, long);
+ break;
+
+ case URGTAG_TIMEVALUE:
+ data->timevalue = va_arg(param, long);
+ break;
+
+ case URGTAG_SSLVERSION:
+ data->ssl_version = va_arg(param, long);
+ break;
+
+ case URGTAG_COOKIEFILE:
+ cookiefile = (char *)va_arg(param, void *);
+ if(cookiefile) {
+ data->cookies = cookie_init(cookiefile);
+ }
+ break;
+ case URGTAG_WRITEHEADER:
+ data->writeheader = (FILE *)va_arg(param, FILE *);
+ break;
+ case URGTAG_COOKIE:
+ data->cookie = va_arg(param, char *);
+ break;
+ case URGTAG_ERRORBUFFER:
+ data->errorbuffer = va_arg(param, char *);
+ break;
+ case URGTAG_FILE:
+ data->out = va_arg(param, FILE *);
+ break;
+ case URGTAG_FTPPORT:
+ data->ftpport = va_arg(param, char *);
+ break;
+ case URGTAG_HTTPHEADER:
+ data->headers = va_arg(param, struct HttpHeader *);
+ break;
+ case URGTAG_CUSTOMREQUEST:
+ data->customrequest = va_arg(param, char *);
+ break;
+ case URGTAG_HTTPPOST:
+ data->httppost = va_arg(param, struct HttpPost *);
+ break;
+ case URGTAG_INFILE:
+ data->in = va_arg(param, FILE *);
+ break;
+ case URGTAG_INFILESIZE:
+ data->infilesize = va_arg(param, long);
+ break;
+ case URGTAG_LOW_SPEED_LIMIT:
+ data->low_speed_limit=va_arg(param, long);
+ break;
+ case URGTAG_LOW_SPEED_TIME:
+ data->low_speed_time=va_arg(param, long);
+ break;
+ case URGTAG_URL:
+ data->url = va_arg(param, char *);
+ break;
+ case URGTAG_PORT:
+ /* this typecast is used to fool the compiler to NOT warn for a
+ "cast from pointer to integer of different size" */
+ data->port = (unsigned short)(va_arg(param, long));
+ break;
+ case URGTAG_POSTFIELDS:
+ data->postfields = va_arg(param, char *);
+ break;
+ case URGTAG_PROGRESSMODE:
+ data->progress.mode = va_arg(param, long);
+ break;
+ case URGTAG_REFERER:
+ data->referer = va_arg(param, char *);
+ break;
+ case URGTAG_PROXY:
+ data->proxy = va_arg(param, char *);
+ break;
+ case URGTAG_FLAGS:
+ data->conf = va_arg(param, long);
+ break;
+ case URGTAG_TIMEOUT:
+ data->timeout = va_arg(param, long);
+ break;
+ case URGTAG_USERAGENT:
+ data->useragent = va_arg(param, char *);
+ break;
+ case URGTAG_USERPWD:
+ data->userpwd = va_arg(param, char *);
+ break;
+ case URGTAG_POSTQUOTE:
+ data->postquote = va_arg(param, struct curl_slist *);
+ break;
+ case URGTAG_PROXYUSERPWD:
+ data->proxyuserpwd = va_arg(param, char *);
+ break;
+ case URGTAG_RANGE:
+ data->range = va_arg(param, char *);
+ break;
+ case URGTAG_RESUME_FROM:
+ data->resume_from = va_arg(param, long);
+ break;
+ case URGTAG_STDERR:
+ data->err = va_arg(param, FILE *);
+ break;
+ case URGTAG_WRITEFUNCTION:
+ data->fwrite = va_arg(param, void *);
+ break;
+ case URGTAG_WRITEINFO:
+ data->writeinfo = va_arg(param, char *);
+ break;
+ case URGTAG_READFUNCTION:
+ data->fread = va_arg(param, void *);
+ break;
+ case URGTAG_SSLCERT:
+ data->cert = va_arg(param, char *);
+ break;
+ case URGTAG_SSLCERTPASSWD:
+ data->cert_passwd = va_arg(param, char *);
+ break;
+ case URGTAG_CRLF:
+ data->crlf = va_arg(param, long);
+ break;
+ case URGTAG_QUOTE:
+ data->quote = va_arg(param, struct curl_slist *);
+ break;
+ default:
+ /* unknown tag and its companion, just ignore: */
+ return URG_READ_ERROR; /* correct this */
}
+ return URG_OK;
}
+
typedef int (*func_T)(void);
UrgError curl_urlget(UrgTag tag, ...)
@@ -266,23 +446,23 @@ UrgError curl_urlget(UrgTag tag, ...)
long param_long = 0;
void *param_obj = NULL;
UrgError res;
- char *cookiefile;
struct UrlData *data;
/* this is for the lame win32 socket crap */
- if(init())
+ if(curl_init())
return URG_FAILED_INIT;
- data = (struct UrlData *)malloc(sizeof(struct UrlData));
- if(data) {
-
- memset(data, 0, sizeof(struct UrlData));
+ /* We use curl_open() with undefined URL so far */
+ res = curl_open(&data, NULL);
+ if(res == URG_OK) {
+ /* data is now filled with good-looking zeroes */
/* Let's set some default values: */
- data->out = stdout; /* default output to stdout */
- data->in = stdin; /* default input from stdin */
- data->err = stderr; /* default stderr to stderr */
+ curl_setopt(data, URGTAG_FILE, stdout); /* default output to stdout */
+ curl_setopt(data, URGTAG_INFILE, stdin); /* default input from stdin */
+ curl_setopt(data, URGTAG_STDERR, stderr); /* default stderr to stderr! */
+
data->firstsocket = -1; /* no file descriptor */
data->secondarysocket = -1; /* no file descriptor */
@@ -309,151 +489,19 @@ UrgError curl_urlget(UrgTag tag, ...)
if(tag < URGTYPE_OBJECTPOINT) {
/* This is a LONG type */
param_long = va_arg(arg, long);
+ curl_setopt(data, tag, param_long);
}
else if(tag < URGTYPE_FUNCTIONPOINT) {
/* This is a object pointer type */
param_obj = va_arg(arg, void *);
+ curl_setopt(data, tag, param_obj);
}
- else
+ else {
param_func = va_arg(arg, func_T );
+ curl_setopt(data, tag, param_func);
+ }
/* printf("tag: %d\n", tag); */
-
-
- switch(tag) {
-#ifdef MULTIDOC
- case URGTAG_MOREDOCS:
- data->moredoc = (struct MoreDoc *)param_obj;
- break;
-#endif
- case URGTAG_TIMECONDITION:
- data->timecondition = (long)param_long;
- break;
-
- case URGTAG_TIMEVALUE:
- data->timevalue = (long)param_long;
- break;
-
- case URGTAG_SSLVERSION:
- data->ssl_version = (int)param_long;
- break;
-
- case URGTAG_COOKIEFILE:
- cookiefile = (char *)param_obj;
- if(cookiefile) {
- data->cookies = cookie_init(cookiefile);
- }
- break;
- case URGTAG_WRITEHEADER:
- data->writeheader = (FILE *)param_obj;
- break;
- case URGTAG_COOKIE:
- data->cookie = (char *)param_obj;
- break;
- case URGTAG_ERRORBUFFER:
- data->errorbuffer = (char *)param_obj;
- break;
- case URGTAG_FILE:
- data->out = (FILE *)param_obj;
- break;
- case URGTAG_FTPPORT:
- data->ftpport = (char *)param_obj;
- break;
- case URGTAG_HTTPHEADER:
- data->headers = (struct HttpHeader *)param_obj;
- break;
- case URGTAG_CUSTOMREQUEST:
- data->customrequest = (char *)param_obj;
- break;
- case URGTAG_HTTPPOST:
- data->httppost = (struct HttpPost *)param_obj;
- break;
- case URGTAG_INFILE:
- data->in = (FILE *)param_obj;
- break;
- case URGTAG_INFILESIZE:
- data->infilesize = (long)param_long;
- break;
- case URGTAG_LOW_SPEED_LIMIT:
- data->low_speed_limit=(long)param_long;
- break;
- case URGTAG_LOW_SPEED_TIME:
- data->low_speed_time=(long)param_long;
- break;
- case URGTAG_URL:
- data->url = (char *)param_obj;
- break;
- case URGTAG_PORT:
- /* this typecast is used to fool the compiler to NOT warn for a
- "cast from pointer to integer of different size" */
- data->port = (unsigned short)((long)param_long);
- break;
- case URGTAG_POSTFIELDS:
- data->postfields = (char *)param_obj;
- break;
- case URGTAG_PROGRESSMODE:
- data->progress.mode = (long)param_long;
- break;
- case URGTAG_REFERER:
- data->referer = (char *)param_obj;
- break;
- case URGTAG_PROXY:
- data->proxy = (char *)param_obj;
- break;
- case URGTAG_FLAGS:
- data->conf = (long)param_long;
- break;
- case URGTAG_TIMEOUT:
- data->timeout = (long)param_long;
- break;
- case URGTAG_USERAGENT:
- data->useragent = (char *)param_obj;
- break;
- case URGTAG_USERPWD:
- data->userpwd = (char *)param_obj;
- break;
- case URGTAG_POSTQUOTE:
- data->postquote = (struct curl_slist *)param_obj;
- break;
- case URGTAG_PROXYUSERPWD:
- data->proxyuserpwd = (char *)param_obj;
- break;
- case URGTAG_RANGE:
- data->range = (char *)param_obj;
- break;
- case URGTAG_RESUME_FROM:
- data->resume_from = (long)param_long;
- break;
- case URGTAG_STDERR:
- data->err = (FILE *)param_obj;
- break;
- case URGTAG_WRITEFUNCTION:
- data->fwrite = (size_t (*)(char *, size_t, size_t, FILE *))param_func;
- break;
- case URGTAG_WRITEINFO:
- data->writeinfo = (char *)param_obj;
- break;
- case URGTAG_READFUNCTION:
- data->fread = (size_t (*)(char *, size_t, size_t, FILE *))param_func;
- break;
- case URGTAG_SSLCERT:
- data->cert = (char *)param_obj;
- break;
- case URGTAG_SSLCERTPASSWD:
- data->cert_passwd = (char *)param_obj;
- break;
- case URGTAG_CRLF:
- data->crlf = (long)param_long;
- break;
- case URGTAG_QUOTE:
- data->quote = (struct curl_slist *)param_obj;
- break;
- case URGTAG_DONE: /* done with the parsing, fall through */
- continue;
- default:
- /* unknown tag and its companion, just ignore: */
- break;
- }
tag = va_arg(arg, UrgTag);
}