/[svn]/liblscp/trunk/examples/example_client.c
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Diff of /liblscp/trunk/examples/example_client.c

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revision 125 by capela, Mon Jun 14 21:04:04 2004 UTC revision 188 by capela, Thu Jul 8 09:13:36 2004 UTC
# Line 32  static WSADATA _wsaData; Line 32  static WSADATA _wsaData;
32    
33  ////////////////////////////////////////////////////////////////////////  ////////////////////////////////////////////////////////////////////////
34    
35  lscp_status_t client_callback ( lscp_client_t *pClient, const char *pchBuffer, int cchBuffer, void *pvData )  lscp_status_t client_callback ( lscp_client_t *pClient, lscp_event_t event, const char *pchData, int cchData, void *pvData )
36  {  {
37      lscp_status_t ret = LSCP_OK;      lscp_status_t ret = LSCP_FAILED;
38    
39      char *pszBuffer = (char *) malloc(cchBuffer + 1);      char *pszData = (char *) malloc(cchData + 1);
40      if (pszBuffer) {      if (pszData) {
41          memcpy(pszBuffer, pchBuffer, cchBuffer);          memcpy(pszData, pchData, cchData);
42          pszBuffer[cchBuffer] = (char) 0;          pszData[cchData] = (char) 0;
43          printf("client_callback: [%s]\n", pszBuffer);          printf("client_callback: event=%s (0x%04x) [%s]\n", lscp_event_to_text(event), (int) event, pszData);
44          free(pszBuffer);          free(pszData);
45            ret = LSCP_OK;
46      }      }
     else ret = LSCP_FAILED;  
47    
48      return ret;      return ret;
49  }  }
50    
51  ////////////////////////////////////////////////////////////////////////  ////////////////////////////////////////////////////////////////////////
52    
53    int client_test_int ( int i )
54    {
55        printf("%d\n", i);
56        return (i >= 0 ? 0 : 1);
57    }
58    
59    int client_test_status ( lscp_status_t s )
60    {
61        const char *pszStatus;
62    
63        switch (s) {
64          case LSCP_OK:         pszStatus = "OK";       break;
65          case LSCP_FAILED:     pszStatus = "FAILED";   break;
66          case LSCP_ERROR:      pszStatus = "ERROR";    break;
67          case LSCP_WARNING:    pszStatus = "WARNING";  break;
68          case LSCP_TIMEOUT:    pszStatus = "TIMEOUT";  break;
69          case LSCP_QUIT:       pszStatus = "QUIT";     break;
70          default:              pszStatus = "NONE";     break;
71        }
72        printf("%s\n", pszStatus);
73        return (s == LSCP_OK ? 0 : 1);
74    }
75    
76    
77    int client_test_isplit ( int *piSplit )
78    {
79        int i;
80    
81        printf("{");
82        for (i = 0; piSplit && piSplit[i] >= 0; i++) {
83            if (i > 0)
84                printf(",");
85            printf(" %d", piSplit[i]);
86        }
87        printf(" }\n");
88        return 0;
89    }
90    
91    int client_test_szsplit ( char **ppszSplit )
92    {
93        int i;
94    
95        printf("{");
96        for (i = 0; ppszSplit && ppszSplit[i]; i++) {
97            if (i > 0)
98                printf(",");
99            printf(" %s", ppszSplit[i]);
100        }
101        printf(" }\n");
102        return 0;
103    }
104    
105    int client_test_params ( lscp_param_t *pParams )
106    {
107        int i;
108    
109        printf("{");
110        for (i = 0; pParams && pParams[i].key; i++) {
111            if (i > 0)
112                printf(",");
113            printf(" %s='%s'", pParams[i].key, pParams[i].value);
114        }
115        printf(" }\n");
116        return 0;
117    }
118    
119    int client_test_param_info ( lscp_param_info_t *pParamInfo )
120    {
121        const char *pszType;
122        
123        if (pParamInfo == NULL) {
124            printf("(nil)\n");
125            return 1;
126        }
127        switch (pParamInfo->type) {
128          case LSCP_TYPE_BOOL:      pszType = "BOOL";   break;
129          case LSCP_TYPE_INT:       pszType = "INT";    break;
130          case LSCP_TYPE_FLOAT:     pszType = "FLOAT";  break;
131          case LSCP_TYPE_STRING:    pszType = "STRING"; break;
132          default:                  pszType = "NONE";   break;
133        }
134        printf("{\n");
135        printf("    param_info.type                = %d (%s)\n", (int) pParamInfo->type, pszType);
136        printf("    param_info.description         = %s\n", pParamInfo->description);
137        printf("    param_info.mandatory           = %d\n", pParamInfo->mandatory);
138        printf("    param_info.fix                 = %d\n", pParamInfo->fix);
139        printf("    param_info.multiplicity        = %d\n", pParamInfo->multiplicity);
140        printf("    param_info.depends             = "); client_test_szsplit(pParamInfo->depends);
141        printf("    param_info.defaultv            = %s\n", pParamInfo->defaultv);
142        printf("    param_info.range_min           = %s\n", pParamInfo->range_min);
143        printf("    param_info.range_max           = %s\n", pParamInfo->range_max);
144        printf("    param_info.possibilities       = "); client_test_szsplit(pParamInfo->possibilities);
145        printf("  }\n");
146        return 0;
147    }
148    
149    int client_test_driver_info ( lscp_driver_info_t *pDriverInfo )
150    {
151        if (pDriverInfo == NULL) {
152            printf("(nil)\n");
153            return 1;
154        }
155        printf("{\n");
156        printf("    driver_info.description        = %s\n", pDriverInfo->description);
157        printf("    driver_info.version            = %s\n", pDriverInfo->version);
158        printf("    driver_info.parameters         = "); client_test_szsplit(pDriverInfo->parameters);
159        printf("  }\n");
160        return 0;
161    }
162    
163    int client_test_device_info ( lscp_device_info_t *pDeviceInfo )
164    {
165        if (pDeviceInfo == NULL) {
166            printf("(nil)\n");
167            return 1;
168        }
169        printf("{\n");
170        printf("    device_info.driver             = %s\n", pDeviceInfo->driver);
171        printf("    device_info.params             = "); client_test_params(pDeviceInfo->params);
172        printf("  }\n");
173        return 0;
174    }
175    
176    int client_test_device_port_info ( lscp_device_port_info_t *pDevicePortInfo )
177    {
178        if (pDevicePortInfo == NULL) {
179            printf("(nil)\n");
180            return 1;
181        }
182        printf("{\n");
183        printf("    device_port_info.name          = %s\n", pDevicePortInfo->name);
184        printf("    device_port_info.params        = "); client_test_params(pDevicePortInfo->params);
185        printf("  }\n");
186        return 0;
187    }
188    
189    int client_test_engine_info ( lscp_engine_info_t *pEngineInfo )
190    {
191        if (pEngineInfo == NULL) {
192            printf("(nil)\n");
193            return 1;
194        }
195        printf("{\n");
196        printf("    engine_info.description        = %s\n", pEngineInfo->description);
197        printf("    engine_info.version            = %s\n", pEngineInfo->version);
198        printf("  }\n");
199        return 0;
200    }
201    
202    int client_test_channel_info ( lscp_channel_info_t *pChannelInfo )
203    {
204        if (pChannelInfo == NULL) {
205            printf("(nil)\n");
206            return 1;
207        }
208        printf("{\n");
209        printf("    channel_info.engine_name       = %s\n", pChannelInfo->engine_name);
210        printf("    channel_info.audio_device      = %d\n", pChannelInfo->audio_device);
211        printf("    channel_info.audio_channels    = %d\n", pChannelInfo->audio_channels);
212        printf("    channel_info.audio_routing     = "); client_test_szsplit(pChannelInfo->audio_routing);
213        printf("    channel_info.instrument_file   = %s\n", pChannelInfo->instrument_file);
214        printf("    channel_info.instrument_nr     = %d\n", pChannelInfo->instrument_nr);
215        printf("    channel_info.instrument_status = %d\n", pChannelInfo->instrument_status);
216        printf("    channel_info.midi_device       = %d\n", pChannelInfo->midi_device);
217        printf("    channel_info.midi_port         = %d\n", pChannelInfo->midi_port);
218        printf("    channel_info.midi_channel      = %d\n", pChannelInfo->midi_channel);
219        printf("    channel_info.volume            = %g\n", pChannelInfo->volume);
220        printf("  }\n");
221        return 0;
222    }
223    
224    int client_test_buffer_fill ( lscp_buffer_fill_t *pBufferFill )
225    {
226        if (pBufferFill == NULL) {
227            printf("(nil)\n");
228            return 1;
229        }
230        printf("{ <%p> }\n", pBufferFill);
231        return 0;
232    }
233    
234    ////////////////////////////////////////////////////////////////////////
235    
236    static int g_test_step  = 0;
237    static int g_test_count = 0;
238    static int g_test_fails = 0;
239    
240    
241  void  client_test_start   ( clock_t *pclk ) { *pclk = clock(); }  void  client_test_start   ( clock_t *pclk ) { *pclk = clock(); }
242  float client_test_elapsed ( clock_t *pclk ) { return (float) ((long) clock() - *pclk) / (float) CLOCKS_PER_SEC; }  float client_test_elapsed ( clock_t *pclk ) { return (float) ((long) clock() - *pclk) / (float) CLOCKS_PER_SEC; }
243    
244  #define CLIENT_TEST(p, x) { clock_t c; void *v;\  typedef int *                       isplit;
245      printf(#x ":\n"); client_test_start(&c); v = (void *) (x); \  typedef char **                     szsplit;
246      printf("  elapsed=%gs\n", client_test_elapsed(&c)); \  typedef lscp_status_t               status;
247      printf("  ret=%p (%d)\n", v, (int) v); \  typedef lscp_driver_info_t *        driver_info;
248      printf("  errno=%d\n", lscp_client_get_errno(p)); \  typedef lscp_device_info_t *        device_info;
249      printf("  result=\"%s\"\n", lscp_client_get_result(p)); }  typedef lscp_device_port_info_t *   device_port_info;
250    typedef lscp_param_info_t  *        param_info;
251    typedef lscp_engine_info_t *        engine_info;
252    typedef lscp_channel_info_t *       channel_info;
253    typedef lscp_buffer_fill_t *        buffer_fill;
254    
255    #define CLIENT_TEST(p, t, x) { clock_t c; void *v; g_test_count++; \
256        printf("\n" #x ":\n"); client_test_start(&c); v = (void *) (x); \
257        printf("  elapsed=%gs  errno=%d  result='%s...' ret=", \
258            client_test_elapsed(&c), \
259            lscp_client_get_errno(p), \
260            lscp_client_get_result(p)); \
261        if (client_test_##t((t)(v))) { g_test_fails++; getchar(); } \
262        else if (g_test_step) getchar(); }
263    
264    
265  void client_test ( lscp_client_t *pClient )  void client_test ( lscp_client_t *pClient )
266  {  {
267      const char **ppszAudioDrivers, **ppszMidiDrivers, **ppszEngines;      const char **ppszAudioDrivers, **ppszMidiDrivers, **ppszEngines;
268      const char *pszAudioDriver, *pszMidiDriver, *pszEngine;      const char *pszAudioDriver, *pszMidiDriver, *pszEngine;
269      int iAudioDriver, iMidiDriver, iEngine;      int iAudioDriver, iMidiDriver, iEngine;
270        int iAudioDevice, iMidiDevice;
271      int iSamplerChannel;      int iSamplerChannel;
272    
273      CLIENT_TEST(pClient, ppszAudioDrivers = lscp_get_available_audio_drivers(pClient));      g_test_count = 0;
274        g_test_fails = 0;
275    
276        CLIENT_TEST(pClient, szsplit, ppszAudioDrivers = lscp_get_available_audio_drivers(pClient));
277      if (ppszAudioDrivers == NULL) {      if (ppszAudioDrivers == NULL) {
278          fprintf(stderr, "client_test: No audio drivers available.\n");          fprintf(stderr, "client_test: No audio drivers available.\n");
279          return;          return;
280      }      }
281    
282      CLIENT_TEST(pClient, ppszMidiDrivers = lscp_get_available_midi_drivers(pClient));      CLIENT_TEST(pClient, szsplit, ppszMidiDrivers = lscp_get_available_midi_drivers(pClient));
283      if (ppszMidiDrivers == NULL) {      if (ppszMidiDrivers == NULL) {
284          fprintf(stderr, "client_test: No MIDI drivers available.\n");          fprintf(stderr, "client_test: No MIDI drivers available.\n");
285          return;          return;
286      }      }
287    
288      CLIENT_TEST(pClient, ppszEngines = lscp_get_available_engines(pClient));      CLIENT_TEST(pClient, szsplit, ppszEngines = lscp_get_available_engines(pClient));
289      if (ppszEngines == NULL) {      if (ppszEngines == NULL) {
290          fprintf(stderr, "client_test: No engines available.\n");          fprintf(stderr, "client_test: No engines available.\n");
291          return;          return;
292      }      }
293    
294      CLIENT_TEST(pClient, lscp_get_audio_devices(pClient));      CLIENT_TEST(pClient, int, lscp_get_audio_devices(pClient));
295      CLIENT_TEST(pClient, lscp_list_audio_devices(pClient));      CLIENT_TEST(pClient, isplit, lscp_list_audio_devices(pClient));
296    
297      CLIENT_TEST(pClient, lscp_get_midi_devices(pClient));      CLIENT_TEST(pClient, int, lscp_get_midi_devices(pClient));
298      CLIENT_TEST(pClient, lscp_list_midi_devices(pClient));      CLIENT_TEST(pClient, isplit, lscp_list_midi_devices(pClient));
299    
300      for (iAudioDriver = 0; ppszAudioDrivers[iAudioDriver]; iAudioDriver++) {      for (iAudioDriver = 0; ppszAudioDrivers[iAudioDriver]; iAudioDriver++) {
301       pszAudioDriver = ppszAudioDrivers[iAudioDriver];       pszAudioDriver = ppszAudioDrivers[iAudioDriver];
302       printf("\n--- pszAudioDriver=\"%s\" ---\n", pszAudioDriver);       printf("\n--- pszAudioDriver=\"%s\" ---\n", pszAudioDriver);
303       CLIENT_TEST(pClient, lscp_get_audio_driver_info(pClient, pszAudioDriver));       CLIENT_TEST(pClient, driver_info, lscp_get_audio_driver_info(pClient, pszAudioDriver));
304         CLIENT_TEST(pClient, param_info, lscp_get_audio_driver_param_info(pClient, pszAudioDriver, "active", NULL));
305         CLIENT_TEST(pClient, int, iAudioDevice = lscp_create_audio_device(pClient, pszAudioDriver, NULL));
306         CLIENT_TEST(pClient, device_info, lscp_get_audio_device_info(pClient, iAudioDevice));
307       for (iMidiDriver = 0; ppszMidiDrivers[iMidiDriver]; iMidiDriver++) {       for (iMidiDriver = 0; ppszMidiDrivers[iMidiDriver]; iMidiDriver++) {
308        pszMidiDriver = ppszMidiDrivers[iMidiDriver];        pszMidiDriver = ppszMidiDrivers[iMidiDriver];
309        printf("\n--- pszMidiDriver=\"%s\" ---\n", pszMidiDriver);        printf("\n--- pszMidiDriver=\"%s\" ---\n", pszMidiDriver);
310        CLIENT_TEST(pClient, lscp_get_midi_driver_info(pClient, pszMidiDriver));        CLIENT_TEST(pClient, driver_info, lscp_get_midi_driver_info(pClient, pszMidiDriver));
311          CLIENT_TEST(pClient, param_info, lscp_get_midi_driver_param_info(pClient, pszMidiDriver, "active", NULL));
312          CLIENT_TEST(pClient, int, iMidiDevice = lscp_create_midi_device(pClient, pszMidiDriver, NULL));
313          CLIENT_TEST(pClient, device_info, lscp_get_midi_device_info(pClient, iMidiDevice));
314        for (iEngine = 0; ppszEngines[iEngine]; iEngine++) {        for (iEngine = 0; ppszEngines[iEngine]; iEngine++) {
315          pszEngine = ppszEngines[iEngine];          pszEngine = ppszEngines[iEngine];
316          printf("\n--- pszEngine=\"%s\" ---\n", pszEngine);          printf("\n--- pszEngine=\"%s\" ---\n", pszEngine);
317          CLIENT_TEST(pClient, lscp_get_engine_info(pClient, pszEngine));          CLIENT_TEST(pClient, engine_info, lscp_get_engine_info(pClient, pszEngine));
318          CLIENT_TEST(pClient, lscp_get_channels(pClient));          CLIENT_TEST(pClient, int, lscp_get_channels(pClient));
319          CLIENT_TEST(pClient, lscp_list_channels(pClient));          CLIENT_TEST(pClient, isplit, lscp_list_channels(pClient));
320          CLIENT_TEST(pClient, iSamplerChannel = lscp_add_channel(pClient));          CLIENT_TEST(pClient, int, iSamplerChannel = lscp_add_channel(pClient));
321          printf(">>> iSamplerChannel=\"%d\"\n", iSamplerChannel);          CLIENT_TEST(pClient, channel_info, lscp_get_channel_info(pClient, iSamplerChannel));
322          CLIENT_TEST(pClient, lscp_get_channel_info(pClient, iSamplerChannel));          CLIENT_TEST(pClient, status, lscp_load_engine(pClient, pszEngine, iSamplerChannel));
323          CLIENT_TEST(pClient, lscp_load_engine(pClient, pszEngine, iSamplerChannel));          CLIENT_TEST(pClient, status, lscp_load_instrument(pClient, "DefaultInstrument.gig", 0, iSamplerChannel));
324          CLIENT_TEST(pClient, lscp_load_instrument(pClient, "DefaultInstrument.gig", 0, iSamplerChannel));          CLIENT_TEST(pClient, int, lscp_get_channel_voice_count(pClient, iSamplerChannel));
325          CLIENT_TEST(pClient, lscp_get_channel_voice_count(pClient, iSamplerChannel));          CLIENT_TEST(pClient, int, lscp_get_channel_stream_count(pClient, iSamplerChannel));
326          CLIENT_TEST(pClient, lscp_get_channel_stream_count(pClient, iSamplerChannel));          CLIENT_TEST(pClient, int, lscp_get_channel_stream_usage(pClient, iSamplerChannel));
327          CLIENT_TEST(pClient, lscp_get_channel_buffer_fill(pClient, LSCP_USAGE_BYTES, iSamplerChannel));          CLIENT_TEST(pClient, buffer_fill, lscp_get_channel_buffer_fill(pClient, LSCP_USAGE_BYTES, iSamplerChannel));
328          CLIENT_TEST(pClient, lscp_get_channel_buffer_fill(pClient, LSCP_USAGE_PERCENTAGE, iSamplerChannel));          CLIENT_TEST(pClient, buffer_fill, lscp_get_channel_buffer_fill(pClient, LSCP_USAGE_PERCENTAGE, iSamplerChannel));
329          CLIENT_TEST(pClient, lscp_set_channel_audio_type(pClient, iSamplerChannel, pszAudioDriver));          CLIENT_TEST(pClient, status, lscp_set_channel_audio_type(pClient, iSamplerChannel, pszAudioDriver));
330          CLIENT_TEST(pClient, lscp_set_channel_audio_channel(pClient, iSamplerChannel, 0, 1));          CLIENT_TEST(pClient, status, lscp_set_channel_audio_device(pClient, iSamplerChannel, 0));
331          CLIENT_TEST(pClient, lscp_set_channel_midi_type(pClient, iSamplerChannel, pszMidiDriver));          CLIENT_TEST(pClient, status, lscp_set_channel_audio_channel(pClient, iSamplerChannel, 0, 1));
332          CLIENT_TEST(pClient, lscp_set_channel_midi_channel(pClient, iSamplerChannel, 0));          CLIENT_TEST(pClient, status, lscp_set_channel_midi_type(pClient, iSamplerChannel, pszMidiDriver));
333          CLIENT_TEST(pClient, lscp_set_channel_midi_port(pClient, iSamplerChannel, 0));          CLIENT_TEST(pClient, status, lscp_set_channel_midi_device(pClient, iSamplerChannel, 0));
334          CLIENT_TEST(pClient, lscp_set_channel_volume(pClient, iSamplerChannel, 0.5));          CLIENT_TEST(pClient, status, lscp_set_channel_midi_channel(pClient, iSamplerChannel, 0));
335          CLIENT_TEST(pClient, lscp_get_channel_info(pClient, iSamplerChannel));          CLIENT_TEST(pClient, status, lscp_set_channel_midi_port(pClient, iSamplerChannel, 0));
336          CLIENT_TEST(pClient, lscp_reset_channel(pClient, iSamplerChannel));          CLIENT_TEST(pClient, status, lscp_set_channel_volume(pClient, iSamplerChannel, 0.5));
337          CLIENT_TEST(pClient, lscp_remove_channel(pClient, iSamplerChannel));          CLIENT_TEST(pClient, channel_info, lscp_get_channel_info(pClient, iSamplerChannel));
338          printf("\n");          CLIENT_TEST(pClient, status, lscp_reset_channel(pClient, iSamplerChannel));
339            CLIENT_TEST(pClient, status, lscp_remove_channel(pClient, iSamplerChannel));
340        }        }
341          CLIENT_TEST(pClient, status, lscp_destroy_midi_device(pClient, iMidiDevice));
342       }       }
343         CLIENT_TEST(pClient, status, lscp_destroy_audio_device(pClient, iAudioDevice));
344      }      }
345        printf("\n");
346        printf("  Total: %d tests, %d failed.\n\n", g_test_count, g_test_fails);
347  }  }
348    
349  ////////////////////////////////////////////////////////////////////////  ////////////////////////////////////////////////////////////////////////
# Line 136  void client_usage (void) Line 352  void client_usage (void)
352  {  {
353      printf("\n  %s %s (Build: %s)\n", lscp_client_package(), lscp_client_version(), lscp_client_build());      printf("\n  %s %s (Build: %s)\n", lscp_client_package(), lscp_client_version(), lscp_client_build());
354    
355      fputs("\n  Available client commands: help, test, exit, quit, subscribe, unsubscribe", stdout);      fputs("\n  Available commands: help, test[step], exit, quit, subscribe, unsubscribe", stdout);
356      fputs("\n  (all else are sent verbatim to server)\n\n", stdout);      fputs("\n  (all else are sent verbatim to server)\n\n", stdout);
357    
358  }  }
# Line 182  int main (int argc, char *argv[] ) Line 398  int main (int argc, char *argv[] )
398              break;              break;
399          else          else
400          if (strcmp(szLine, "subscribe") == 0)          if (strcmp(szLine, "subscribe") == 0)
401              lscp_client_subscribe(pClient);              lscp_client_subscribe(pClient, LSCP_EVENT_MISCELLANEOUS);
402          else          else
403          if (strcmp(szLine, "unsubscribe") == 0)          if (strcmp(szLine, "unsubscribe") == 0)
404              lscp_client_unsubscribe(pClient);              lscp_client_unsubscribe(pClient, LSCP_EVENT_MISCELLANEOUS);
405          else          else
406          if (strcmp(szLine, "test") == 0)          if (strcmp(szLine, "test") == 0)
407              client_test(pClient);              client_test(pClient);
408          else          else
409            if (strcmp(szLine, "teststep") == 0 || strcmp(szLine, "test step") == 0) {
410                g_test_step = 1;
411                client_test(pClient);
412                g_test_step = 0;
413            }
414            else
415          if (cchLine > 0 && strcmp(szLine, "help") != 0) {          if (cchLine > 0 && strcmp(szLine, "help") != 0) {
416              szLine[cchLine++] = '\r';              szLine[cchLine++] = '\r';
417              szLine[cchLine++] = '\n';              szLine[cchLine++] = '\n';
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