mirror of
https://github.com/curl/curl.git
synced 2024-11-27 05:50:21 +08:00
now uses a tiny bit of the new library interface!
This commit is contained in:
Daniel Stenberg
parent
7aae77f0fd
commit
0d12792514
358
lib/url.c
358
lib/url.c
@ -124,6 +124,7 @@
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#include "http.h"
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#include "file.h"
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#include "ldap.h"
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#include "writeout.h"
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#define _MPRINTF_REPLACE /* use our functions only */
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#include <curl/mprintf.h>
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@ -134,12 +135,12 @@
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* Start with some silly functions to make win32-systems survive
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***********************************************************************/
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#if defined(WIN32) && !defined(__GNUC__) || defined(__MINGW32__)
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static void cleanup(void)
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static void win32_cleanup(void)
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{
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WSACleanup();
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}
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static int init(void)
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static UrgError win32_init(void)
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{
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WORD wVersionRequested;
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WSADATA wsaData;
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@ -151,7 +152,7 @@ static int init(void)
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if (err != 0)
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/* Tell the user that we couldn't find a useable */
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/* winsock.dll. */
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return 1;
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return URG_FAILED_INIT;
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/* Confirm that the Windows Sockets DLL supports 1.1.*/
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/* Note that if the DLL supports versions greater */
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@ -165,16 +166,36 @@ static int init(void)
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/* winsock.dll. */
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WSACleanup();
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return 1;
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return URG_FAILED_INIT;
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}
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return 0;
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return URG_OK;
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}
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/* The Windows Sockets DLL is acceptable. Proceed. */
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#else
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static int init(void) { return 0; }
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static void cleanup(void) {}
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static UrgError win32_init(void) { return URG_OK; }
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#define win32_cleanup()
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#endif
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/*
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* This is the main global constructor for the lib. Call this before
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* _any_ libcurl usage. If this fails, *NO* libcurl functions may be
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* used, or havoc may be the result.
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*/
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UrgError curl_init(void)
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{
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return win32_init();
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}
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/*
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* This is the main global destructor for the lib. Call this after
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* _all_ libcurl usage is done.
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*/
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void curl_free(void)
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{
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win32_cleanup();
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}
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static UrgError _urlget(struct UrlData *data);
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@ -252,11 +273,170 @@ void urlfree(struct UrlData *data, bool totally)
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free(data);
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/* winsock crap cleanup */
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cleanup();
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/* global cleanup */
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curl_free();
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}
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}
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typedef struct UrlData CURL;
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UrgError curl_open(CURL **curl, char *url)
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{
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/* We don't yet support specifying the URL at this point */
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/* Very simple start-up: alloc the struct, init it with zeroes and return */
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CURL *data = (CURL *)malloc(sizeof(CURL));
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if(data) {
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memset(data, 0, sizeof(CURL));
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*curl = data;
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return URG_OK;
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}
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/* this is a very serious error */
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return URG_OUT_OF_MEMORY;
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}
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typedef unsigned int CURLoption;
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UrgError curl_setopt(CURL *curl, CURLoption option, ...)
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{
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struct UrlData *data = curl;
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va_list param;
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char *cookiefile;
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va_start(param, option);
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switch(option) {
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case URGTAG_TIMECONDITION:
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data->timecondition = va_arg(param, long);
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break;
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case URGTAG_TIMEVALUE:
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data->timevalue = va_arg(param, long);
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break;
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case URGTAG_SSLVERSION:
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data->ssl_version = va_arg(param, long);
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break;
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case URGTAG_COOKIEFILE:
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cookiefile = (char *)va_arg(param, void *);
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if(cookiefile) {
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data->cookies = cookie_init(cookiefile);
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}
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break;
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case URGTAG_WRITEHEADER:
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data->writeheader = (FILE *)va_arg(param, FILE *);
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break;
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case URGTAG_COOKIE:
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data->cookie = va_arg(param, char *);
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break;
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case URGTAG_ERRORBUFFER:
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data->errorbuffer = va_arg(param, char *);
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break;
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case URGTAG_FILE:
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data->out = va_arg(param, FILE *);
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break;
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case URGTAG_FTPPORT:
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data->ftpport = va_arg(param, char *);
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break;
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case URGTAG_HTTPHEADER:
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data->headers = va_arg(param, struct HttpHeader *);
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break;
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case URGTAG_CUSTOMREQUEST:
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data->customrequest = va_arg(param, char *);
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break;
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case URGTAG_HTTPPOST:
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data->httppost = va_arg(param, struct HttpPost *);
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break;
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case URGTAG_INFILE:
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data->in = va_arg(param, FILE *);
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break;
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case URGTAG_INFILESIZE:
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data->infilesize = va_arg(param, long);
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break;
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case URGTAG_LOW_SPEED_LIMIT:
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data->low_speed_limit=va_arg(param, long);
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break;
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case URGTAG_LOW_SPEED_TIME:
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data->low_speed_time=va_arg(param, long);
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break;
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case URGTAG_URL:
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data->url = va_arg(param, char *);
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break;
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case URGTAG_PORT:
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/* this typecast is used to fool the compiler to NOT warn for a
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"cast from pointer to integer of different size" */
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data->port = (unsigned short)(va_arg(param, long));
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break;
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case URGTAG_POSTFIELDS:
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data->postfields = va_arg(param, char *);
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break;
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case URGTAG_PROGRESSMODE:
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data->progress.mode = va_arg(param, long);
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break;
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case URGTAG_REFERER:
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data->referer = va_arg(param, char *);
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break;
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case URGTAG_PROXY:
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data->proxy = va_arg(param, char *);
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break;
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case URGTAG_FLAGS:
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data->conf = va_arg(param, long);
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break;
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case URGTAG_TIMEOUT:
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data->timeout = va_arg(param, long);
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break;
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case URGTAG_USERAGENT:
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data->useragent = va_arg(param, char *);
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break;
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case URGTAG_USERPWD:
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data->userpwd = va_arg(param, char *);
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break;
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case URGTAG_POSTQUOTE:
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data->postquote = va_arg(param, struct curl_slist *);
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break;
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case URGTAG_PROXYUSERPWD:
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data->proxyuserpwd = va_arg(param, char *);
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break;
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case URGTAG_RANGE:
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data->range = va_arg(param, char *);
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break;
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case URGTAG_RESUME_FROM:
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data->resume_from = va_arg(param, long);
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break;
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case URGTAG_STDERR:
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data->err = va_arg(param, FILE *);
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break;
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case URGTAG_WRITEFUNCTION:
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data->fwrite = va_arg(param, void *);
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break;
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case URGTAG_WRITEINFO:
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data->writeinfo = va_arg(param, char *);
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break;
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case URGTAG_READFUNCTION:
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data->fread = va_arg(param, void *);
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break;
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case URGTAG_SSLCERT:
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data->cert = va_arg(param, char *);
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break;
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case URGTAG_SSLCERTPASSWD:
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data->cert_passwd = va_arg(param, char *);
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break;
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case URGTAG_CRLF:
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data->crlf = va_arg(param, long);
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break;
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case URGTAG_QUOTE:
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data->quote = va_arg(param, struct curl_slist *);
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break;
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default:
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/* unknown tag and its companion, just ignore: */
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return URG_READ_ERROR; /* correct this */
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}
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return URG_OK;
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}
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typedef int (*func_T)(void);
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UrgError curl_urlget(UrgTag tag, ...)
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@ -266,23 +446,23 @@ UrgError curl_urlget(UrgTag tag, ...)
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long param_long = 0;
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void *param_obj = NULL;
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UrgError res;
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char *cookiefile;
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struct UrlData *data;
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/* this is for the lame win32 socket crap */
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if(init())
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if(curl_init())
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return URG_FAILED_INIT;
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data = (struct UrlData *)malloc(sizeof(struct UrlData));
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if(data) {
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memset(data, 0, sizeof(struct UrlData));
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/* We use curl_open() with undefined URL so far */
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res = curl_open(&data, NULL);
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if(res == URG_OK) {
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/* data is now filled with good-looking zeroes */
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/* Let's set some default values: */
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data->out = stdout; /* default output to stdout */
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data->in = stdin; /* default input from stdin */
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data->err = stderr; /* default stderr to stderr */
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curl_setopt(data, URGTAG_FILE, stdout); /* default output to stdout */
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curl_setopt(data, URGTAG_INFILE, stdin); /* default input from stdin */
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curl_setopt(data, URGTAG_STDERR, stderr); /* default stderr to stderr! */
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data->firstsocket = -1; /* no file descriptor */
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data->secondarysocket = -1; /* no file descriptor */
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@ -309,151 +489,19 @@ UrgError curl_urlget(UrgTag tag, ...)
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if(tag < URGTYPE_OBJECTPOINT) {
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/* This is a LONG type */
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param_long = va_arg(arg, long);
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curl_setopt(data, tag, param_long);
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}
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else if(tag < URGTYPE_FUNCTIONPOINT) {
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/* This is a object pointer type */
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param_obj = va_arg(arg, void *);
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curl_setopt(data, tag, param_obj);
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}
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else
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else {
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param_func = va_arg(arg, func_T );
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curl_setopt(data, tag, param_func);
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}
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/* printf("tag: %d\n", tag); */
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switch(tag) {
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#ifdef MULTIDOC
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case URGTAG_MOREDOCS:
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data->moredoc = (struct MoreDoc *)param_obj;
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break;
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#endif
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case URGTAG_TIMECONDITION:
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data->timecondition = (long)param_long;
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break;
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case URGTAG_TIMEVALUE:
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data->timevalue = (long)param_long;
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break;
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case URGTAG_SSLVERSION:
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data->ssl_version = (int)param_long;
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break;
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case URGTAG_COOKIEFILE:
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cookiefile = (char *)param_obj;
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if(cookiefile) {
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data->cookies = cookie_init(cookiefile);
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}
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break;
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case URGTAG_WRITEHEADER:
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data->writeheader = (FILE *)param_obj;
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break;
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case URGTAG_COOKIE:
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data->cookie = (char *)param_obj;
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break;
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case URGTAG_ERRORBUFFER:
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data->errorbuffer = (char *)param_obj;
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break;
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case URGTAG_FILE:
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data->out = (FILE *)param_obj;
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break;
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case URGTAG_FTPPORT:
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data->ftpport = (char *)param_obj;
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break;
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case URGTAG_HTTPHEADER:
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data->headers = (struct HttpHeader *)param_obj;
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break;
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case URGTAG_CUSTOMREQUEST:
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data->customrequest = (char *)param_obj;
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break;
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case URGTAG_HTTPPOST:
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data->httppost = (struct HttpPost *)param_obj;
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break;
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case URGTAG_INFILE:
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data->in = (FILE *)param_obj;
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break;
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case URGTAG_INFILESIZE:
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data->infilesize = (long)param_long;
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break;
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case URGTAG_LOW_SPEED_LIMIT:
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data->low_speed_limit=(long)param_long;
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break;
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case URGTAG_LOW_SPEED_TIME:
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data->low_speed_time=(long)param_long;
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break;
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case URGTAG_URL:
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data->url = (char *)param_obj;
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break;
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case URGTAG_PORT:
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/* this typecast is used to fool the compiler to NOT warn for a
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"cast from pointer to integer of different size" */
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data->port = (unsigned short)((long)param_long);
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break;
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case URGTAG_POSTFIELDS:
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data->postfields = (char *)param_obj;
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break;
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case URGTAG_PROGRESSMODE:
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data->progress.mode = (long)param_long;
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break;
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case URGTAG_REFERER:
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data->referer = (char *)param_obj;
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break;
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case URGTAG_PROXY:
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data->proxy = (char *)param_obj;
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break;
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case URGTAG_FLAGS:
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data->conf = (long)param_long;
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break;
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case URGTAG_TIMEOUT:
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data->timeout = (long)param_long;
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break;
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case URGTAG_USERAGENT:
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data->useragent = (char *)param_obj;
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break;
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case URGTAG_USERPWD:
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data->userpwd = (char *)param_obj;
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break;
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case URGTAG_POSTQUOTE:
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data->postquote = (struct curl_slist *)param_obj;
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break;
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case URGTAG_PROXYUSERPWD:
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data->proxyuserpwd = (char *)param_obj;
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break;
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case URGTAG_RANGE:
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data->range = (char *)param_obj;
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break;
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case URGTAG_RESUME_FROM:
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data->resume_from = (long)param_long;
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break;
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case URGTAG_STDERR:
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data->err = (FILE *)param_obj;
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break;
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case URGTAG_WRITEFUNCTION:
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data->fwrite = (size_t (*)(char *, size_t, size_t, FILE *))param_func;
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break;
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case URGTAG_WRITEINFO:
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data->writeinfo = (char *)param_obj;
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break;
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case URGTAG_READFUNCTION:
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data->fread = (size_t (*)(char *, size_t, size_t, FILE *))param_func;
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break;
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case URGTAG_SSLCERT:
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data->cert = (char *)param_obj;
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break;
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case URGTAG_SSLCERTPASSWD:
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data->cert_passwd = (char *)param_obj;
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break;
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case URGTAG_CRLF:
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data->crlf = (long)param_long;
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break;
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case URGTAG_QUOTE:
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data->quote = (struct curl_slist *)param_obj;
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break;
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case URGTAG_DONE: /* done with the parsing, fall through */
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continue;
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default:
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/* unknown tag and its companion, just ignore: */
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break;
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}
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tag = va_arg(arg, UrgTag);
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}
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